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Alloy Series Powder

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Alloy Series Powder

Product Alloy Series Powder
CAS No. 12069-94-2
Appearance Silver-White Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient NiCrCoMoFeAl
Density 2.6-2.8g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-290/25

Alloy Series Description:

Alloy Series Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

Alloy Series Powder Related Information :

Storage Conditions:

Airtight sealed, avoid light and keep dry at room temperature.

Please contact us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.

High temperature alloy series

High-temperature alloy series powders are designed to handle extreme high-temperature environments, providing excellent performance and heat-resistant properties. Let’s explore this range of products and understand their potential for high temperature applications.

Product Specification Apparent Density Flow Ability Oxygen Content Tensile Strength Yield Strength Elongation
GH3625 15-53µm
45-105µm
75-150µm		 ≥4.40g/cm³ ≤20s/50g ≤300ppm 1000±50Mpa 600±50Mpa 35±5%
GH4169 ≥4.20g/cm³ ≤20s/50g ≤300ppm 1250±30Mpa 1000±30Mpa 18±3%
GH3230 ≥4.40g/cm³ ≤20s/50g ≤300ppm 930±30Mpa 930±30Mpa 25±5%
GH3536 ≥4.40g/cm³ ≤20s/50g ≤300ppm 850±30Mpa 550±20Mpa 42±5%

Process: Vacuum air atomization method

Advantages: high sphericity, small satellite powder, good fluidity, and high bulk density. The printed product has good fatigue resistance, anti-oxidation performance and structural stability

Applications: aerospace and industrial turbine discs, rings, blades, machine and other structures, aerospace engine combustion chambers

Packaging: ordinary packaging such as aluminum foil bags/plastic bottles/iron drums, vacuum packaging or inert gas-filled packaging, etc.

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Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com

Customization:
If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.

NOTE:
Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have any questions.

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GH3230 Powder
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GH3230 Powder

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GH3230 Powder

Product GH3230 Powder
CAS No. 3230-94-2
Appearance Metallic Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient Ni-Cr-Mo-W-Fe
Density 7.8g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-284/25

GH3230 Description:

GH3230 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

GH3230 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. GH3230 Powder GH3230 powder is an age-hardenable nickel-iron base alloy containing 30% chromium along with additions of molybdenum and aluminum. It offers an exceptional combination of high strength, hardness, corrosion resistance, and oxidation resistance at elevated temperatures. Overview of GH3230 Powder GH3230 powder is an age-hardenable nickel-iron base alloy containing 30% chromium along with additions of molybdenum and aluminum. It offers an exceptional combination of high strength, hardness, corrosion resistance, and oxidation resistance at elevated temperatures. GH3230 Powder Properties and Characteristics
Properties Details
Composition Ni-30Cr-4Mo-2Al alloy
Density 8.3 g/cc
Particle shape Predominantly spherical
Size range 10-45 microns
Apparent density Up to 60% of true density
Flowability Good
Strength Very high after aging treatment
Corrosion resistance Excellent including pitting and crevice corrosion
GH3230 Powder Composition
Element Weight %
Nickel Balance
Chromium 28-32%
Molybdenum 3-5%
Aluminum 1-3%
Carbon 0.1% max
Manganese 1% max
Silicon 0.5% max
Sulfur 0.015% max
Nickel provides corrosion resistance and facilitates precipitation hardening Chromium significantly enhances oxidation and corrosion resistance Molybdenum and aluminum enable precipitation strengthening Carbon and other elements limited as impurities The composition is designed to achieve peak strengthening from precipitation hardening along with excellent corrosion and oxidation resistance. GH3230 Powder Physical Properties
Property Values
Density 8.3 g/cc
Melting point 1370-1420°C
Thermal conductivity 12 W/mK
Electrical resistivity 70 μΩ-cm
Coefficient of thermal expansion 12.5 x 10^-6 /K
High density compared to steels and titanium alloys Retains high strength at temperatures exceeding 1000°C Relatively low thermal conductivity necessitates design considerations CTE is moderate and similar to stainless steels These properties make GH3230 suitable for high strength applications at elevated temperatures needing corrosion resistance. GH3230 Powder Mechanical Properties
Property Condition Values
Hardness Solution annealed 37 HRC
Hardness Peak aged 52-58 HRC
Tensile strength Annealed 1100 MPa
Tensile strength Aged 1600-2000 MPa
Yield strength Aged 1400-1800 MPa
Elongation Aged 8-12%
Ages to very high strength levels exceeding other precipitation hardening alloys Retains reasonable ductility in peak aged condition Hardness increases substantially after aging treatment Strength can be tailored through aging time and temperature These exceptional properties make GH3230 suitable for components needing very high strength combined with corrosion resistance. GH3230 Powder Applications
Industry Uses
Aerospace Turbine blades, bolts, fasteners
Oil and gas Wellhead valves, downhole tools
Chemical processing Extruder screws, valve parts
Power generation Boiler components, steam and gas turbines
Some specific product applications include: Aerospace turbine engine blades, discs and fasteners Bolting for high temperature petrochemical piping Valve components used in corrosive chemical environments Boiler superheater tubes and headers Steam turbine blades and fasteners GH3230 provides exceptional strength and corrosion resistance needed for critical components used at extreme temperatures across demanding industries. GH3230 Powder Standards
Standard Description
AMS 5815 Nickel alloy powder compositions
AMS 5408 Wire, rods, bars of precipitation hardening nickel alloys
AMS 5698 Investment castings of PH nickel alloys
AMS 5772 Nickel alloy forgings
AMS 5634 Nickel alloy extruded shapes
These define: Chemical composition limits of GH3230 Required mechanical properties in different heat treatment conditions Approved powder production method – inert gas atomization Impurity limits for critical elements Compliance testing protocols Proper handling and storage instructions Meeting these certification requirements ensures optimal performance. GH3230 Powder Particle Sizes
Particle Size Characteristics
10-22 microns Ultrafine powder used in laser AM processes
22-45 microns Size range for most powder bed AM systems
45-75 microns Larger sizes used in laser cladding or thermal spraying
Finer powder provides higher resolution and surface finish in AM Coarser powder suitable for high deposition rate processes Size distribution tailored based on AM or other method used Spherical morphology maintained in all sizes Controlling particle size distribution and shape is critical for optimizing processing method performance and final part properties. GH3230 Powder Apparent Density
Apparent Density Details
Up to 60% of true density For spherical powder morphology
4.8 – 5.5 g/cc Improves with greater packing density
Spherical powder shape provides high apparent density Higher density improves powder flow and bed packing in AM Reduces entrapped gas porosity in final part Maximizing density minimizes press cycle time Higher apparent density results in better manufacturing productivity and part performance. GH3230 Powder Production Method
Method Details
Gas atomization High pressure inert gas breaks up molten metal stream into fine droplets
Vacuum induction melting High purity input materials melted under vacuum
Multiple remelting Improves chemical homogeneity
Sieving Classifies powder into different particle size fractions
Gas atomization with inert gas produces clean spherical powder Vacuum processing minimizes gaseous impurities Multiple remelts improve uniformity of composition Post-processing provides particle size distribution control Automated methods combined with strict quality control result in consistent GH3230 powder suitable for critical applications. GH3230 Powder Handling and Storage
Recommendation Reason
Ensure proper ventilation Avoid exposure to fine metallic particles
Use appropriate PPE Prevent accidental inhalation or ingestion
Follow safe protocols Reduce health and fire hazards
Store sealed containers Prevent contamination or oxidation
GH3230 powder is relatively stable but general precautions are still recommended for safe handling and maintaining purity. Storage Recommendations Store in stable containers in a dry, cool area Limit exposure to moisture which can degrade properties Maintain temperatures below 30°C Proper precautions preserve powder condition and prevent safety issues. GH3230 Powder Inspection and Testing
Test Details
Chemical analysis OES or XRF spectroscopy used to verify composition
Particle size distribution Laser diffraction analysis
Apparent density Measured as per ASTM B212 standard
Powder morphology SEM imaging of particle shape
Flow rate analysis Gravity flow rate through specified nozzle
Moisture measurement Loss on drying analysis
Testing ensures the powder meets the required chemical purity, particle characteristics, density specifications, morphology and flowability per relevant standards. GH3230 Powder Pros and Cons Advantages of GH3230 Powder Excellent high temperature strength and creep resistance Retains strength and hardness up to 1150°C Outstanding corrosion resistance across environments Good fatigue strength and fracture toughness High hardness combined with reasonable ductility Less dense than nickel superalloys Limitations of GH3230 Powder More expensive than stainless steel powders Requires controlled heat treatment for optimal properties Lower wear resistance than cobalt alloys Difficult to machine after sintering Limited cold heading and forming capability Subject to pitting in strongly oxidizing acids Comparison With Inconel 718 Powder GH3230 vs Inconel 718 Powder
Parameter GH3230 Inconel 718
Density 8.3 g/cc 8.2 g/cc
Strength Higher Lower
Corrosion resistance Excellent Outstanding
Cost Moderate Very high
Uses Oil and gas, chemical processing Aerospace, nuclear
GH3230 provides higher tensile strength Inconel 718 offers better overall corrosion resistance GH3230 is more cost effective Inconel 718 is preferred for extreme environments GH3230 provides optimal strength and cost balance GH3230 Powder FAQs Q: What are the main applications of GH3230 nickel alloy powder? A: Main applications include aerospace turbine components, oil and gas wellhead valves and downhole tools, chemical processing equipment, power generation parts, and other high temperature components needing exceptional strength and corrosion resistance. Q: Why is GH3230 preferred over stainless steel powders in high temperature applications? A: GH3230 retains significantly higher strength compared to stainless steels at temperatures exceeding 650°C. It also provides excellent corrosion resistance in hot corrosive environments. Q: What precautions should be taken when working with GH3230 powder? A: Recommended precautions include ventilation, appropriate PPE, avoiding ignition sources, following safe handling protocols, and storing sealed containers away from moisture, air, and contamination. Q: How does chromium improve the properties of GH3230 alloy? A: Chromium provides substantial improvement in oxidation and corrosion resistance. It also forms fine precipitates during aging treatment which contribute to precipitation hardening and strengthening.
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GH3230 Powder
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GH3230 Powder

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GH3230 Powder

Product GH3230 Powder
CAS No. 3230-94-2
Appearance Metallic Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient Ni-Cr-Mo-W-Fe
Density 7.8g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-285/25

GH3230 Description:

GH3230 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

GH3230 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. GH3230 is a W-Mo reinforced nickel-based high-temperature alloy, which is usually used in an environment of 700-1000°C. GH3230 alloy has high high-temperature strength and good fatigue properties. And due to its excellent organizational stability, it has good anti-oxidation and anti-hot corrosion properties. GH3230 Powder is a W-Mo reinforced nickel-based high-temperature alloy, which is usually used in an environment of 700-1000°C. GH3230 alloy has high high-temperature strength and good fatigue properties. And due to its excellent organizational stability, it has good anti-oxidation and anti-hot corrosion properties, and is widely used in aerospace engine combustion chambers, ground gas turbine combustion chambers, and some high-temperature and corrosion-resistant components in the chemical industry. Physical Properties
Size range Size distribution Hall flow rate Bulk density Tap density
D10(μm) D50(μm) D90(μm)
15-53μm 17-22 32-38 52-58 ≤18s/50g ≥4.60g/cm³ ≥5.20g/cm³
Heat Treatment Recommendations Hot isostatic pressing: 1200±20°C/160Mpa/3h Solution treatment: 1200±20°C/1h/AC Mechanical Behavior
Test temperature Tensile strength (σb/Mpa) Yield strength (σp0.2/Mpa) Elongation (δ5/%)
25℃ 840 450 35
815℃ 250 200 35
1000℃ 160 130 30
Chemical Composition Range (Wt,-%)
Element C Cr Ni Co W Mo
wt％ 0.05-0.15 20.00-24.00 Bal ≤5.00 13.00-15.00 3.15-4.15
Element Al Ti Fe La B Mn
wt％ 2.20-0.50 ≤0.10 ≤3.00 0.005-0.05 ≤0.015 0.30-1.00
Element Si P S Cu O N
wt％ 0.25-0.75 ≤0.01 ≤0.010 ≤0.50 ≤0.025 ≤0.015
 
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GH4169 Powder
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GH4169 Powder

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GH4169 Powder

Product GH4169 Powder
CAS No. 7440-02-0
Appearance Gray Dull Silver Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient NiCr22Mo9Nb
Density 8.19g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-290/25

GH4169 Description:

GH4169 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

GH4169 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. GH4169 powder for metal 3d Printing GH4169 is a Nb-Mo reinforced nickel-based high-temperature alloy. Its normal working environment is 253-650C. It has good mechanical properties below 650C. Under special circumstances, GH4169 can be used at 800°C for a short period of time.
Metal Powder Size Quantity Price/kg Size Quantity Price/kg
Inconel 718 0-20μm 1KG 60.9 53-105μm 1KG 59
10KG 39.8 10KG 38
100KG 34.5 100KG 33
GH4169 is a Nb-Mo reinforced nickel-based high-temperature alloy. Its normal working environment is 253-650C. It has good mechanical properties below 650C. Under special circumstances, GH4169 can be used at 800°C for a short period of time. GH4169 is suitable for many high temperature applications, such as gas turbine components. Physical properties
Size range Size distribution Hall flow rate Bulk density Tap density
D10(μm) D50(μm) D90(μm)
15-53μm 17-22 32-38 52-58 ≤18s/50g ≥4.20g/cm³ ≥4.80g/cm³
Heat treatment recommendations 980-1060°C/1h/AC+720°C±10°C/8h/F一620C10C/8h/AC Mechanical behavior
815°C high temperature durability performance
Constant stress (δ/Mpa) Duration(t/h) Elongation after break(δ5/%)
690 80 5
Test temperature Tensile strength (σb/Mpa) Yield strength (σp0.2/Mpa) Elongation (δ5/%)
25℃ 1270 1030 12
650℃ 1000 860 12
Chemical composition range (wt,-%)
Element C Cr Ni Co Nb Mo
wt％ 0.02-0.06 17.00-21.00 50.00-55.00 ≤1.00 4.75-5.50 2.80-3.30
Element Al Ti Fe B Mg Mn
wt％ 0.20-0.80 0.65-1.15 Bal ≤0.006 ≤0.010 ≤0.35
Element Si P S Cu O N
wt％ ≤0.35 ≤0.015 ≤0.015 ≤0.30 ≤0.020 ≤0.015
 
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GH5188 Powder
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GH5188 Powder

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GH5188 Powder

Product GH5188 Powder
CAS No. N/A
Appearance Metallic Gray or Dark Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient CoCrNiW
Density 9.10g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-291/25

GH5188 Description:

GH5188 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

GH5188 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. GH5188 Powder GH5188 is a W-strengthened diamond-based high-temperature alloy. GH5188 has good mechanical properties and excellent high temperature oxidation resistance. It is suitable for aviation parts that require tensile strength below 980°C and oxidation resistance below 1100°C. GH5188 is a W-strengthened diamond-based high-temperature alloy. GH5188 has good mechanical properties and excellent high temperature oxidation resistance. It is suitable for aviation parts that require tensile strength below 980°C and oxidation resistance below 1100°C. Physical Properties
Size range Size distribution Hall flow rate Bulk density Tap density
D10(μm) D50(μm) D90(μm)
15-53μm 17-22 32-38 52-58 ≤18s/50g ≥4.80g/cm³ ≥5.40g/cm³
Heat Treatment Recommendations Solid solution treatment:1180±20°C/1h/AC Mechanical Behavior
Test temperature Tensile strength (σb/Mpa) Yield strength (σp0.2/Mpa) Elongation (δ5/%)
25℃ 900 400 ≥45
650℃ 650 280 ≥50
900℃ 300 240 ≥50
950℃ 200 170 ≥50
1000℃ 160 130 ≥50
Chemical Composition Range (Wt,-%)
Element C Cr Ni Co W Fe
wt％ 0.05-0.15 20.00-24.00 20.00-24.00 Bal 13.00-16.00 ≤3.00
Element B La Mn Si P S
wt％ ≤0.015 0.03-0.12 ≤1.25 0.20-0.50 ≤0.02 ≤0.015
Element Cu O N – – –
wt％ ≤0.07 ≤0.025 ≤0.015 – – –
 
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IN939 Powder
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IN939 Powder

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IN939 Powder

Product IN939 Powder
CAS No. N/A
Appearance Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient C6H6N6O6
Density 8.15g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-280/25

IN939 Description:

IN939 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

IN939 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Best IN939 Powder for 3D Printing in 2024 IN939 powder is a nickel-based superalloy that exhibits exceptional mechanical properties and high resistance to corrosion and oxidation. It is primarily composed of nickel, chromium, cobalt, molybdenum, and tantalum. This composition gives IN939 powder its remarkable strength, heat resistance, and stability at elevated temperatures. Overview of IN939 Powder for 3D Printing IN939 is a high-performance nickel-based superalloy powder designed for additive manufacturing of critical components needing exceptional mechanical properties at high temperatures. This article provides a comprehensive guide to IN939 powder for 3D printing applications across aerospace, automotive, energy and industrial sectors. Key aspects covered include IN939 composition, properties, print parameters, applications, specifications, suppliers, handling, inspection, comparisons to alternatives, advantages and limitations, and frequently asked questions. Quantitative data is presented in easy-to-reference tables. Composition of IN939 Powder IN939 has a complex precipitation hardening alloy composition:
Element Weight % Purpose
Nickel Balance Principal matrix element
Chromium 15 – 18 Oxidation resistance
Aluminum 3.8 – 4.8 Precipitation hardening
Titanium 0.9 – 1.4 Precipitation hardening
Cobalt 12 – 15 Solid solution strengthening
Tantalum 3.8 – 4.8 Carbide former
Carbon 0.05 – 0.15 Carbide former
Boron 0.006 – 0.012 Grain boundary strengthener
Trace quantities of zirconium, magnesium and sulphur are also added for enhanced properties. Properties of IN939 Powder IN939 possesses an exceptional combination of properties:
Property Description
High strength Excellent tensile and creep rupture strength up to 1050°C
Thermal stability Strength maintained up to 1000°C
Creep resistance High stress-rupture life at high temperatures
Oxidation resistance Forms protective Cr2O3 oxide scale
Thermal fatigue resistance Resists cracking during thermal cycling
Phase stability Microstructure stable after prolonged exposures
Corrosion resistance Resistant to hot corrosion, oxidation, sulfidation
The properties enable use under extreme thermal and mechanical loads. 3D Printing Parameters for IN939 Powder Typical AM processing parameters for IN939 include:
Parameter Typical value Purpose
Layer thickness 20-50 μm Resolution vs build speed
Laser power 250-500 W Sufficient melting without evaporation
Scan speed 800-1200 mm/s Density vs production rate
Hatch spacing 100-200 μm Mechanical properties
Support structure Minimal Easy removal
Hot isostatic pressing 1160°C, 100 MPa, 3h Eliminate porosity
Parameters are optimized for attributes like density, microstructure, build rate, and post-processing requirements. Applications of 3D Printed IN939 Parts Additively manufactured IN939 components serve critical applications including:
Industry Components
Aerospace Turbine blades, vanes, combustors
Power generation Hot gas path parts, heat exchangers
Automotive Turbocharger wheels, valves
Chemical processing Pumps, valves, reaction vessels
Benefits over conventionally processed IN939 include complex geometries and reduced lead time. Specifications of IN939 Powder for 3D Printing IN939 powder for AM must meet exacting specifications:
Parameter Specification
Particle size 15-45 μm typical
Particle shape Spherical morphology
Apparent density > 4 g/cc
Tap density > 6 g/cc
Hall flow rate > 23 sec for 50 g
Purity >99.9%
Oxygen content <100 ppm
Tighter tolerances, custom size distributions, and controlled impurity levels available. Handling and Storage of IN939 Powder As a reactive powder, careful handling of IN939 is needed: Store sealed containers in a cool, inert atmosphere Prevent contact with moisture, oxygen, acids Use properly grounded equipment Avoid dust accumulation to minimize explosion risk Local exhaust ventilation recommended Wear appropriate PPE while handling Proper techniques and controls prevent IN939 powder oxidation or contamination. Inspection and Testing of IN939 Powder IN939 powder is validated using:
Method Parameters Tested
Sieve analysis Particle size distribution
SEM imaging Particle morphology
EDX Chemistry and composition
XRD Phases present
Pycnometry Density
Hall flow rate Powder flowability
Testing per applicable ASTM standards ensures batch consistency. Comparing IN939 to Alternative Alloy Powders IN939 compares to other Ni-based superalloys as:
Alloy High Temperature Strength Cost Printability Ductility
IN939 Excellent High Excellent Low
IN738 Good Medium Excellent Medium
IN718 Fair Low Good Excellent
Hastelloy X Excellent High Fair Medium
For balanced properties and processability, IN939 supersedes alternatives like IN718 Powder or Hastelloy X Powder. Pros and Cons of IN939 Powder for 3D Printing
Pros Cons
Exceptional high temperature strength Expensive compared to IN718
Excellent oxidation and creep resistance Significant parameter optimization needed
Complex geometries feasible Limited room temperature ductility
Faster processing than cast/wrought Controlled storage and handling environment
Comparable properties to cast alloy Difficult to machine after printing
IN939 enables high-performance printed parts but with higher costs and controlled processing needs. Frequently Asked Questions about IN939 Powder for 3D Printing Q: What particle size range works best for printing IN939? A: A particle size range of 15-45 microns provides good flowability combined with high resolution and density. Finer particles below 10 microns can improve density and surface finish. Q: Does IN939 require any post-processing after 3D printing? A: Post processes like hot isostatic pressing, heat treatment, and machining are usually needed to eliminate porosity, relieve stresses, and achieve final tolerances and surface finish. Q: What precision can be achieved with IN939 printed parts? A: After post-processing, dimensional accuracy and surface finish comparable to CNC machined parts can be achieved with IN939 AM components. Q: Are support structures necessary for printing IN939 powder? A: Minimal supports are recommended for complex channels and overhangs to prevent deformation and facilitate easy removal. IN939 powder has good flowability. Q: What alloy powder is the closest alternative to IN939 for AM? A: IN738 is the closest alternative in terms of balanced properties and maturity for additive manufacturing. Other alloys like IN718 or Hastelloy X have some trade-offs. Q: Is IN939 compatible with direct metal laser sintering (DMLS)? A: Yes, IN939 is readily processable by major powder bed fusion techniques including DMLS along with selective laser melting (SLM) and electron beam melting (EBM). Q: What density is achievable with 3D printed IN939 components? A: With optimized parameters, densities over 99% are achievable, matching properties of traditionally processed IN939 products. Q: How do the properties of printed IN939 compare to cast alloy? A: Additively manufactured IN939 exhibits comparable or better mechanical properties and microstructure compared to conventional cast and wrought forms. Q: What defects can occur when printing with IN939 powder? A: Potential defects are cracking, distortion, porosity, surface roughness, incomplete fusion etc. Most can be prevented by proper parameter optimization and powder quality. Q: Is hot isostatic pressing (HIP) mandatory for IN939 AM parts? A: HIP eliminates internal voids and improves fatigue resistance. For less demanding applications, heat treatment alone may suffice instead of HIP.
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Inconel 625 Powder
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Inconel 625 Powder

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Inconel 625 Powder

Product Inconel 625 Powder
CAS No. 7440-02-0
Appearance Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient NiCr22Mo9Nb
Density 8.4g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-292/25

Inconel 625 Description:

Inconel 625 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

Inconel 625 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. GH3625 powder Inconel 625 powder GH3625 powder Inconel 625 powder is a Mo-Nb reinforced nickel-based high-temperature alloy.
Metal Powder Size Quantity Price/kg Size Quantity Price/kg
Inconel 625 0-20μm 1KG $59 20-63μm 1KG $98.30
10KG $39 10KG $69.10
100KG $34 100KG $64.50
Overview GH3625 powder Inconel 625 powder is an alloy powder used for metal additive manufacturing processes like selective laser sintering (SLS) and direct metal laser sintering (DMLS). It is a nickel-based superalloy that offers high strength, corrosion resistance, and excellent high-temperature properties. GH3625 is designed specifically for additive manufacturing to produce complex, dense parts with exceptional mechanical properties comparable to wrought materials. It enables the production of lightweight components with complex geometries for aerospace, automotive, medical, and industrial applications. This guide provides a detailed overview of GH3625 powder covering its composition, properties, applications, specifications, pricing, advantages, and limitations. Comparisons are made to other common alloys like Inconel 718 and Stellite 21 to highlight the performance and suitability of GH3625 for different uses. An FAQ section addresses key questions about this material. GH3625 powder Inconel 625 powder Composition GH3625 has a complex chemical composition designed to provide a combination of high strength, resistance to thermal fatigue, oxidation, and corrosion resistance. Here is an overview of its composition:
Element Weight %
Nickel Balance
Chromium 15-17%
Cobalt 10%
Molybdenum 8-10%
Tantalum 5-6%
Aluminum 1.2-1.7%
Titanium 0.5-1.2%
Boron 0.01%
Nickel forms the base of this superalloy providing ductility and toughness. Elements like chromium, cobalt, and molybdenum contribute to high temperature strength through solid solution strengthening. Tantalum provides solid solution strengthening and forms carbide particles for precipitation hardening. Aluminum and titanium form the gamma prime phase Ni3(Al,Ti) to give excellent high temperature mechanical properties. Boron enhances grain boundary strength. The balanced composition gives GH3625 powder excellent weldability compared to precipitation hardening stainless steels. It can be easily post-processed through hot isostatic pressing (HIP), heat treatment, and machining. GH3625 powder Inconel 625 powder Properties
Property Value
Density 8.1-8.5 g/cc
Melting Point 1260-1335°C
Thermal Conductivity 11-12.5 W/mK
Coefficient of Thermal Expansion 12.5-13.5 x 10<sup>-6</sup>/K
Modulus of Elasticity 156-186 GPa
Poission’s Ratio 0.29-0.33
Tensile Strength 1050-1280 MPa
Yield Strength (0.2% offset) 860-1050 MPa
Elongation 8-15%
Hardness 32-38 HRC
The high melting point, thermal conductivity, and low coefficient of thermal expansion enable good dimensional stability under high temperature service environments up to 1000°C for limited periods. The alloy has excellent tensile and yield strength comparable to wrought materials along with good ductility and fracture toughness. It exhibits high hardness, resistance to wear, galling, and abrasion. The properties allow GH3625 to outperform stainless steels, cobalt alloys, and even rival precipitation hardening nickel superalloys in high temperature strength. It also offers better weldability than Inconel 718. GH3625 powder Inconel 625 powder Applications The combination of high strength, hardness, toughness, and thermal stability makes GH3625 suitable for: GH3625 powder Inconel 625 powder Applications
Industry Components
Aerospace Turbine blades, combustor parts, nozzle guide vanes
Automotive Turbocharger wheels, manifolds, valves
Oil and Gas Wellhead parts, downhole tools, valves
Power Generation Heat exchangers, burner components
Chemical Processing Pump impellers, valves, reaction vessels
Medical Dental implants, prosthetics, surgical instruments
The ability to 3D print complex geometries allows consolidating multiple parts into single components and lightweight lattice structures. This enables faster printing of single-piece components versus assembling multiple sections. GH3625 is used to print blades, impellers, plates, discs, tubes with conformal cooling channels, and other mission-critical components working under high pressures and temperatures. GH3625 powder Inconel 625 powder Specifications GH3625 powder for AM processes is available in different size distributions, shapes, and formulations from various powder manufacturers. GH3625 Powder Types
Specification Details
Particle Size Distribution 15-45 μm, 15-53 μm, 53-150 μm
Particle Shape Spherical, satellite, polyhedral
Alloy Modifications With B, C, Zr, Nb, Ta
Manufacturing Method Gas atomization, plasma atomization
Gas atomization and plasma atomization produce spherical powders optimal for SLS/DMLS processes. Satellite powders have higher tap density and improve powder flowability. Smaller 15-45 μm powders provide high resolution and surface finish while larger 53-150 μm allow faster build speeds. Different alloying additions like boron, carbon, zirconium, niobium, and tantalum are used to tailor material properties. GH3625 powder Inconel 625 powder Standards
Standard Description
ASTM F3056 Standard specification for additive manufacturing nickel alloy
AMS7016 Nickel alloy powder for high temperature service
ASME B46.1 Surface texture requirements
GH3625 powder is qualified based on composition limits, particle size distribution, morphology, flowability, apparent density, and microstructure per ASTM F3056. Additional testing as per application standards is required. GH3625 powder Inconel 625 powder Pros and Cons GH3625 has the following advantages that make it a popular choice: GH3625 Pros Excellent strength and hardness up to 1000°C Good corrosion and oxidation resistance Weldable for post-processing Higher ductility than Inconel 718 Can be age hardened by heat treatment Complex geometries enabled by AM Faster and cheaper than castings Reduces part count through consolidation GH3625 Cons More expensive than stainless steels Lower strength than Inconel 718 above 550°C Susceptible to strain-age cracking Requires hot isostatic pressing (HIP) Difficult to machine – requires specialist tools Limited supplier data on long term performance Proper selection of AM process parameters and post-processing mitigates some of the limitations of GH3625 powder. Comparison of GH3625 powder Inconel 625 powder with Inconel 718 and Satellite 21 GH3625 occupies a niche between Inconel 718 and Satellite 21 in terms of properties and cost: Alloy Comparison
Property GH3625 Inconel 718 Satellite 21
Cost Medium High Low
Density High Medium High
Strength Medium Very High Medium
Hardness High Medium Very High
Wear Resistance Medium Low Very High
Corrosion Resistance Medium High Medium
Oxidation Resistance Medium High Medium
Thermal Stability Up to 1000°C Up to 700°C Up to 900°C
Weldability Good Poor Medium
Manufacturability Medium Difficult Easy
GH3625 matches or exceeds the performance of Satellite 21 cobalt alloys in wear and corrosion resistance but at lower cost. It approaches the strength of Inconel 718 up to 550°C and offers better weldability and manufacturability. This makes it a cost-effective alternative for many applications requiring performance between these standard alloys. The ability to 3D print complex geometries also gives it an edge. GH3625 powder Inconel 625 powder – FAQs Q: What is GH3625 powder? A: GH3625 is a nickel-based superalloy powder specifically designed for additive manufacturing processes like selective laser sintering (SLS) and direct metal laser sintering (DMLS). It provides an excellent combination of high temperature strength, hardness, wear and corrosion resistance. Q: What is GH3625 powder used for? A: GH3625 powder is used to 3D print critical components like turbine blades, manifolds, impellers, heat exchangers that require high mechanical properties, dimensional stability, and thermal resistance up to 1000°C. It finds applications across aerospace, automotive, energy, chemical processing, and medical industries. Q: What metal 3D printing processes use GH3625 powder? A: Selective laser sintering (SLS) and direct metal laser sintering (DMLS) are powder bed fusion 3D printing processes commonly used with GH3625 powder. Binder jetting is also suitable for GH3625. Q: What are the material properties of GH3625? A: GH3625 has excellent tensile strength 1050-1280 MPa, yield strength 860-1050 MPa, and hardness 32-38 HRC similar to wrought materials. It has good ductility of 8-15% elongation and high resistance to wear, galling, abrasion, and corrosion. Thermal properties allow use up to 1000°C. Q: Does GH3625 powder require heat treatment? A: Yes, GH3625 parts printed using SLS/DMLS require hot isostatic pressing (HIP) followed by heat treatment to achieve optimal mechanical properties, material consolidation, and microstructure. HIP helps close internal pores and voids. Q: Is GH3625 weldable? A: GH3625 is designed to have excellent weldability compared to precipitation hardening stainless steels and Inconel 718. This allows repairing and joining AM GH3625 parts through welding. Stress relieving may be required after welding to prevent cracking. Q: Is GH3625 machinable? A: GH3625 is difficult to machine compared to stainless steel and requires high-speed machining with specialist carbide tools. Tool wear is higher so optimal feeds, speeds, and tool paths are necessary. Q: How much does GH3625 powder cost? A: GH3625 typically costs between $90-250 per kg based on order size, particle size distribution, manufacturing method, and additional testing/qualification requirements. It is more expensive than stainless steel powders but lower cost than Inconel 718.
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Inconel 718 Powder
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Inconel 718 Powder

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Inconel 718 Powder

Product Inconel 718 Powder
CAS No. 7440-02-0
Appearance Gray Metallic  Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient Ne-Fe-Cr
Density 8.19g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-277/25

Inconel 718 Description:

Inconel 718 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

Inconel 718 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Best in718 powder inconel 718 powder for metal 3D printing inconel 718 powder Overview Inconel 718 powder is a high-performance alloy powder used in additive manufacturing (AM) processes, such as laser powder bed fusion (LPBF) and electron beam powder bed fusion (EBPBF). It is renowned for its exceptional strength, corrosion resistance, and high-temperature capabilities. Inconel 718 powder is widely employed in demanding industries like aerospace, energy, and medical. inconel 718 powder Composition and Characteristics Inconel 718 powder is an alloy primarily composed of nickel (Ni), chromium (Cr), iron (Fe), and niobium (Nb). Its specific composition varies slightly depending on the manufacturer and application requirements. The table below highlights the typical composition and characteristics of Inconel 718 powder:
Property Value
Nickel (Ni) 50-55%
Chromium (Cr) 17-21%
Iron (Fe) 17-21%
Niobium (Nb) 4.75-5.5%
Molybdenum (Mo) 2.8-3.3%
Titanium (Ti) 0.65-1.15%
Aluminum (Al) 0.2-0.8%
Carbon (C) 0.08% max
Silicon (Si) 0.35% max
Manganese (Mn) 0.35% max
Sulfur (S) 0.015% max
Phosphorus (P) 0.015% max
inconel 718 powder Applications Inconel 718 powder finds applications in various industries due to its unique properties. Some of its key applications include:
Industry Applications
Aerospace Turbine blades, engine components, structural parts
Energy Gas turbine components, heat exchangers, pressure vessels
Medical Surgical instruments, implants, dental prosthetics
Automotive High-performance engine components, exhaust systems
Defense Armor, weapons, aerospace components
Specifications, Sizes, and Grades Inconel 718 powder is available in various specifications, sizes, and grades to meet specific application requirements. The table below provides an overview of these parameters:
Parameter Details
Specifications ASTM B163, AMS 5848, ISO 2076
Sizes 15-150 microns (typical)
Grades Inconel 718, Inconel 718Plus
in718 powder Pros and Cons Like any material, Inconel 718 powder has its advantages and disadvantages. The table below summarizes the pros and cons:
Pros Cons
High strength and hardness Expensive compared to other alloys
Excellent corrosion resistance Difficult to machine
High-temperature capabilities Requires specialized welding techniques
Good weldability and formability Can be susceptible to stress corrosion cracking
IN718 powder Specific Metal Powder Models Various metal powder models of Inconel 718 are available in the market. Some of the notable models include: Met3DP Inconel 718: Optimized for LPBF and EBPBF processes, offering high density and excellent mechanical properties. Praxair Incoloy 718: Designed for LPBF applications, known for its fine particle size and consistent flowability. Carpenter Technology Carpenter 718: Suitable for both LPBF and EBPBF, providing high strength and corrosion resistance. ATI 718Plus: Developed for LPBF, featuring improved strength and ductility compared to standard Inconel 718. Sandvik Osprey 718: Produced using the Osprey process, resulting in spherical particles with high flowability and packing density. Höganäs AM 718: Optimized for LPBF, offering high density and excellent mechanical properties. LPW Technology LPW 718: Specifically designed for LPBF, known for its consistent particle size and low oxygen content. Arcam AB Arcam 718: Suitable for EBPBF, offering high density and fine particle size. Renishaw Ren AM 718: Developed for LPBF, providing high strength and corrosion resistance. EOS GmbH EOS 718: Optimized for LPBF, known for its high density and excellent surface finish. FAQ Q: What is the difference between Inconel 718 powder and other nickel-based alloys? A: Inconel 718 powder is known for its exceptional strength, corrosion resistance, and high-temperature capabilities compared to other nickel-based alloys. It contains a higher percentage of chromium, which contributes to its enhanced corrosion resistance. Q: How is Inconel 718 powder used in additive manufacturing? A: Inconel 718 powder is used in LPBF and EBPBF processes. In LPBF, a laser beam selectively melts the powder particles to create the desired shape, while in EBPBF, an electron beam is used for melting. Q: What are the advantages of using Inconel 718 powder in AM? A: Using Inconel 718 powder in AM offers advantages such as design flexibility, reduced lead times, and the ability to create complex geometries. It also allows for the production of lightweight components with high strength and durability. Q: What are the future trends in Inconel 718 powder technology? A: Research and development efforts are focused on improving the powder’s flowability, packing density, and mechanical properties. Additionally, there is a growing interest in developing new alloys based on Inconel 718 with enhanced performance characteristics.
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Nickel-Based K403 Powder
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Nickel-based K403 Powder

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Nickel-based K403 Powder

Product Nickel-based K403 Powder
CAS No. 7440-02-0
Appearance Gray Powder
Purity ≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS 1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient Ni-Cr-Co-Al-Mo-W-Ti-C-B
Density 8.2g/cm3
Molecular Weight N/A
Product Codes NCZ-DCY-294/25

Nickel-based K403 Description:

Nickel-based K403 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing

Nickel-based K403 Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Nickel-based K403 Powder K403 powder is a nickel-chromium-iron-molybdenum alloy powder. It offers excellent resistance to oxidation, corrosion and thermal fatigue cracking. K403 has good phase stability at high temperatures. K403 powder is designed for protective coatings, thermal spray, welding, brazing, and other high temperature applications. Overview of Nickel-based K403 Powder K403 powder is a nickel-chromium-iron-molybdenum alloy powder. It offers excellent resistance to oxidation, corrosion and thermal fatigue cracking. K403 has good phase stability at high temperatures. Key features of K403 powder include: Outstanding high temperature strength and creep resistance Resists oxidation and hot corrosion up to 1150°C Retains properties under cyclic heating conditions Compatible coefficient of expansion with common alloys Available in various size ranges and morphologies K403 powder is designed for protective coatings, thermal spray, welding, brazing, and other high temperature applications. This article provides a detailed look at the composition, properties, applications, specifications, pricing, safety, and other essential information about nickel-based K403 powder. Composition of Nickel-based K403 Powder The typical composition of nickel-based K403 powder is:
Element Composition
Nickel (Ni) Balance
Chromium (Cr) 21-23%
Iron (Fe) 17-20%
Molybdenum (Mo) 8-10%
Tungsten (W) 1-2%
Manganese (Mn) ≤0.5%
Silicon (Si) ≤0.5%
Carbon (C) ≤0.1%
Nickel gives corrosion resistance. Chromium and iron provide oxidation resistance. Molybdenum and tungsten impart strength at high temperatures. The exact composition is tailored based on the powder production method and application requirements. Properties of Nickel-based K403 Powder K403 powder exhibits the following properties:
Property Details
Density 8.2 g/cm3
Melting Point 1350-1400°C
Thermal Conductivity 11 W/m.K
Electrical Resistivity 94 microhm-cm
Young’s Modulus 207 GPa
Poisson’s Ratio 0.29-0.30
Tensile Strength ≥ 550 MPa up to 1050°C
Elongation 15-25%
Hardness 30-35 HRC
Oxidation Resistance Excellent isothermal up to 1150°C
The alloy maintains high strength and hardness at elevated temperatures. It has good ductility for deformation processing. The material resists thermal fatigue cracking. Applications of Nickel-based K403 Powder Nickel-based K403 powder is designed for use in high temperature environments. Typical applications include: Thermal Spray Coatings: Used to apply thick coatings resistant to wear, corrosion and oxidation at high temperatures via wire/powder flame or electric arc spraying. Welding: Used as filler material for joining high temperature alloys providing oxidation and corrosion resistance. Brazing: Excellent filler alloy for brazing assemblies operating at over 1000°C like turbine components, heat exchangers etc. Additive Manufacturing: Selective laser melting and other powder bed fusion processes can utilize K403 powder to fabricate parts. Gas Turbines: Powder metallurgy turbine components exposed to hot gas paths like blades, vanes, seals. Chemical Industry: K403 coated components in fluidized bed reactors, heat exchangers, cyclone separators. Glass Industry: Powder sprayed rolls, guides, baffles used in glass melting furnaces and forehearths. Heat Treatment: Fixtures, trays, baskets operating under high temperature applications. Specifications and Grades of K403 Powder K403 powder is available in various size ranges, morphologies and grades: Particle Size: Ranging from 10-45 microns for AM methods, up to 150 microns for thermal spray processes. Morphology: Spherical, irregular and dendritic particle shapes available. Spherical powders have better flowability. Grades: Powder can be tailored as per AMS 7875, AMS 5887 or other high temperature alloy specifications. Purity: High purity argon gas atomized powder available for critical applications. Customization: Alloy chemistry and particle characteristics can be customized as per application requirements. Health and Safety Considerations for K403 Powder As a metallic alloy powder, K403 poses some health and safety risks: Fine powders can be a dust explosion hazard. Prevent dust accumulation and ignition sources. May cause skin and eye irritation upon prolonged exposure. Use personal protective equipment. Inhalation must be avoided. Use respiratory protection while handling powder. Powder may catalyze reactions with oxidizers. Prevent contact between incompatible materials. Proper grounding of equipment, ventilation, hygiene practices essential when handling the powder. Refer to applicable safety data sheets from suppliers for complete health hazard information. Safety procedures for metallic powders like inert gas gloveboxes, explosion suppression systems may be implemented for worker protection. Inspection and Testing of K403 Powder To ensure the K403 nickel alloy powder conforms to specifications, various tests and inspections should be performed: Chemical Composition – Verify composition of major alloying elements using optical emission or X-ray fluorescence spectroscopy. Particle Size Distribution – Assess particle size range as per ASTM B822 standard using laser diffraction. Morphology – Inspect particle shape and surface defects under SEM. Check for satellites, porosity. Flow Rate – Evaluate flowability and apparent density as per ASTM B213 using Hall flowmeter. Impurities – Measure oxygen and nitrogen content using inert gas fusion analysis. Minimize impurities. Microstructure – Check phases present using X-ray diffraction analysis. Mechanical Properties – Perform tensile and hardness testing for powder metallurgy parts. Qualification and batch testing ensures consistent powder quality and performance. Comparison of K403 Powder with IN738 Powder K403 and IN738 are two alloy powders used for high temperature applications:
Parameter K403 Powder IN738 Powder
Composition Ni-Cr-Fe-Mo Ni-Cr-Co-Al-Ti
Oxidation Resistance Excellent up to 1150°C Very Good up to 1100°C
Cost Higher Lower
Phase Stability Very Good Poor
Mechanical Strength High up to 1050°C Good up to 750°C
Fabrication Medium Easy
Applications Thermal spray, welding Turbine components, AM parts
Availability Moderate Readily available
For extreme temperatures exceeding 1100°C requiring phase stability, K403 is preferred despite higher cost. IN738 offers easier fabrication and lower cost. FAQs Q: What is nickel-based K403 powder used for? A: K403 powder is designed for high temperature applications like thermal spray coatings, brazing, welding, additive manufacturing where oxidation and corrosion resistance up to 1150°C is required. Q: What particle size is used for thermal spraying K403 powder? A: Coarser K403 powder up to 150 microns is commonly used for thermal spray processes like wire arc spraying to maximize deposition efficiency and coating thickness. Q: Is K403 suitable for laser powder bed fusion additive manufacturing? A: Yes, fine K403 powder can be used in selective laser melting machines to fabricate complex geometry parts that perform well in high temperature environments. Q: How does K403 compare with Haynes 214 alloy? A: K403 has slightly better high temperature strength and oxidation resistance than Haynes 214. But Haynes 214 offers excellent fabrication characteristics and lower cost. Q: What are the main health hazards of K403 powder? A: Fine K403 powder poses dust explosion risks. It can also irritate skin and eyes. Inhalation must be prevented. Use proper protective equipment when handling K403 powder. Q: Where can I purchase K403 powder for high temperature brazing application? A: Leading suppliers like Nanochemazone Supply carry K403 nickel alloy powder suitable for high temperature brazing. Consider recommended particle size and purity levels based on your specific application.
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