17-4PH Stainless Steel Powder

Product	17-4PH Stainless Steel Powder
CAS No.	12597-68-1
Appearance	Fine 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	Fe-Cr-Ni-Cu-Nb
Density	7.75g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-167/25

17-4PH Stainless Steel Description:

17-4PH Stainless Steel 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

17-4PH Stainless 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.

17-4PH Stainless Steel Powder

17-4PH is a precipitation hardening stainless steel powder widely used in additive manufacturing across aerospace, medical, automotive, and general engineering sectors. It offers an excellent combination of high strength, good corrosion resistance, and weldability.

Overview of 17-4PH Stainless Steel Powder

17-4PH is a precipitation hardening stainless steel powder widely used in additive manufacturing across aerospace, medical, automotive, and general engineering sectors. It offers an excellent combination of high strength, good corrosion resistance, and weldability.

This article provides a detailed guide to 17-4PH powder covering composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key information is presented in easy-to-reference tables.

Composition of 17-4PH Stainless Steel Powder

The composition of 17-4PH powder is:

Element	Weight %	Purpose
Iron	Balance	Principal matrix element
Chromium	15 – 17.5	Oxidation resistance
Copper	3 – 5	Precipitation hardening
Nickel	3 – 5	Austenite stabilizer
Niobium	0.15 – 0.45	Carbide former
Manganese	1 max	Deoxidizer
Silicon	1 max	Deoxidizer
Carbon	0.07 max	Strengthener and carbide former

Copper enables precipitation hardening while chromium provides corrosion resistance.

Properties of 17-4PH Stainless Steel Powder

Property	Description
High strength	Up to 1310 MPa tensile strength when aged
Hardness	Up to 40 HRC in aged condition
Corrosion resistance	Comparable to 316L stainless in many environments
Toughness	Superior to martensitic stainless steels
Wear resistance	Better than 300 series stainless steels
High temperature stability	Strength maintained up to 300°C

The properties make 17-4PH suitable for diverse applications from aerospace components to injection molds.

AM Process Parameters for 17-4PH Powder

Typical parameters for printing 17-4PH powder include:

Parameter	Typical value	Purpose
Layer height	20-100 μm	Balance speed and resolution
Laser power	150-400 W	Sufficient melting without evaporation
Scan speed	400-1000 mm/s	Density versus production rate
Hatch spacing	100-200 μm	Density and mechanical properties
Support structure	Minimal	Easy removal
Hot isostatic pressing	1120°C, 100 MPa, 3 hrs	Eliminate porosity

Parameters tailored for density, production rate, properties and post-processing needs.

Applications of 3D Printed 17-4PH Parts

Additively manufactured 17-4PH components are used in:

Industry	Applications	Industry
Aerospace	Structural brackets, fixtures, actuators	Aerospace
Medical	Dental implants, surgical instruments	Medical
Automotive	High strength fasteners, gears	Automotive
Consumer products	Watch cases, sporting equipment	Consumer products
Industrial	End-use metal tooling, jigs, fixtures	Industrial

Benefits over machined 17-4PH parts include complex geometries, reduced lead time and machining allowances.

Specifications of 17-4PH Powder for AM

17-4PH powder must meet strict specifications:

Parameter	Specification
Particle size range	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

Custom size distributions and controlled moisture levels available.

Prices range from $50/kg to $120/kg based on purity, size distribution and order volumes.

Handling and Storage of 17-4PH Powder

As a reactive material, careful 17-4PH powder handling is essential:

Store sealed containers away from moisture, acids, ignition sources

Use inert gas padding during transfer and storage

Ground equipment to dissipate static charges

Avoid dust accumulation through extraction and ventilation

Follow applicable safety guidelines

Proper techniques ensure optimal powder condition.

Inspection and Testing of 17-4PH Powder

Quality testing methods include:

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 ASTM standards verifies powder quality and batch consistency.

Comparing 17-4PH to Alternative Alloy Powders

17-4PH compares to other alloys as:

Testing per ASTM standards verifies powder quality and batch consistency.

Alloy	Strength	Corrosion Resistance	Cost	Printability
17-4PH	Excellent	Good	Medium	Good
316L	Medium	Excellent	Medium	Excellent
IN718	Very High	Good	High	Fair
CoCrMo	Medium	Fair	Medium	Good

With its balanced properties, 17-4PH supersedes alternatives for many high-strength AM applications requiring corrosion resistance.

Pros and Cons of 17-4PH Powder for AM

Pros	Cons
High strength-to-weight ratio	Lower oxidation resistance than austenitic stainless steels
Good combination of strength and corrosion resistance	Required post-processing like HIP and heat treatment
Lower cost than exotic alloys	Controlled atmosphere storage needed
Established credentials in AM	Difficult to weld and machine
Properties match wrought material	Susceptible to pitting and crevice corrosion

17-4PH enables high-performance printed parts across applications, though not suited for extreme environments.

Frequently Asked Questions about 17-4PH Powder

Q: What particle size range works best for printing 17-4PH alloy?

A: A typical range is 15-45 microns. It provides optimal powder flowability combined with high resolution and dense parts.

Q: What post-processing methods are used on 17-4PH AM parts?

A: Hot isostatic pressing, solution annealing, aging, and machining are typically used to achieve full densification, relieve stresses, and improve surface finish.

Q: Which metal 3D printing process is ideal for 17-4PH alloy?

A: Selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) can all effectively process 17-4PH powder.

Q: What industries use additively manufactured 17-4PH components?

A: Aerospace, medical, automotive, consumer products, industrial tooling, and oil and gas industries benefit from 3D printed 17-4PH parts.

Q: Does 17-4PH require support structures during printing?

A: Yes, minimal supports are needed on overhangs and bridged sections to prevent deformation and allow easy removal after printing.

Q: What defects can occur when printing 17-4PH powder?

A: Potential defects are cracking, porosity, distortion, incomplete fusion, and surface roughness. Most can be prevented with optimized parameters.

Q: What hardness is achievable with 17-4PH AM parts?

A: Solution-annealed 17-4PH has 25-30 HRC hardness while aging increases it to 35-40 HRC for enhanced wear resistance.

Q: What accuracy and surface finish is possible for 17-4PH printed parts?

A: Post-processed 17-4PH parts can achieve dimensional tolerances and surface finish comparable to CNC machined components.

Q: What is the key difference between 17-4 and 17-4PH grades?

A: 17-4PH has tighter chemistry control, lower impurities, and reduced sulfur for better ductility and impact properties compared to basic 17-4 grade.

Q: Is HIP required for all 17-4PH AM application?

A: While recommended, HIP may not be mandatory for non-critical applications. Heat treatment alone may suffice in some cases.

300M Stainless Steel Powder

Product	300M Stainless Steel Powder
CAS No.	12597-68-1
Appearance	Fine 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	Fe-Cr-Ni
Density	7.9g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-168/25

300M Stainless Steel Description:

300M Stainless Steel 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

300M Stainless Steel 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.

300M Stainless Steel Powder

300M stainless steel powder is a specialized material used in powder metallurgy and additive manufacturing applications. This high-alloy austenitic stainless steel exhibits excellent corrosion resistance and high strength properties.

300M powder can be used to create complex metal components using advanced manufacturing techniques like selective laser sintering (SLS), direct metal laser sintering (DMLS), and binder jetting. The fine spherical powders spread easily and sinter uniformly, producing dense parts

300M has a high nickel and chromium content which gives it excellent corrosion resistance comparable to 304 and 316 stainless steel. The composition is controlled within narrow ranges as shown below:

300M Stainless Steel Powder Composition

Element	Composition Range
Carbon (C)	0.05% max
Silicon (Si)	1.0% max
Manganese (Mn)	2.0% max
Phosphorus (P)	0.03% max
Sulfur (S)	0.01% max
Chromium (Cr)	24.0-26.0%
Nickel (Ni)	19.0-22.0%
Molybdenum (Mo)	4.0-5.0%
Nitrogen (N)	0.10-0.16%
Iron (Fe)	Balance

The key alloying elements like chromium, nickel, and molybdenum give 300M stainless its unique properties. The high chromium content provides excellent corrosion and oxidation resistance. Nickel further enhances this by making the steel more resistant to reducing acids. Molybdenum improves pitting and crevice corrosion resistance in chlorides.

Nitrogen is also added to stabilize the austenitic structure and increase strength through solid solution strengthening. Carbon is restricted to minimize carbide precipitation. The end result is a versatile corrosion resistant steel powder ideal for additive manufacturing.

300M Stainless Steel Powder Properties

300M stainless steel provides an excellent combination of high strength and good ductility along with outstanding corrosion resistance. Some key properties are outlined below:

300M Stainless Steel Powder Properties

Property	Value
Density	7.9 g/cm3
Melting Point	1370°C (2500°F)
Thermal Conductivity	12 W/m-K
Electrical Resistivity	72 μΩ-cm
Modulus of Elasticity	200 GPa
Poisson’s Ratio	0.29
Tensile Strength	165ksi (1140 MPa)
Yield Strength	140ksi (965 MPa)
Elongation	35%

The austenitic structure gives 300M enhanced toughness and ductility compared to martensitic grades. It also makes the steel non-magnetic. The material has good strength up to 600°C and can be used at cryogenic temperatures. Corrosion resistance is comparable to 316L grade. Wear resistance is lower than martensitic grades but machinability is excellent.

Overall, 300M offers an exceptional balance of strength, ductility, fracture toughness, and corrosion resistance making it suitable for demanding additive manufacturing applications across industries like aerospace, chemical processing, oil & gas, etc.

300M Stainless Steel Powder Applications

Industry	Common Applications
Aerospace	Engine components, structural parts, landing gear
Automotive	Valve bodies, pump parts, turbocharger components
Medical	Implants, prosthetics, surgical instruments
Chemical	Pumps, valves, pipe fittings
Oil & Gas	Downhole tools, wellhead parts, offshore components
Industrial	Food processing equipment, press plates, dies and molds
Consumer	Watch cases, jewelry, decorative artware

The excellent corrosion resistance allows 300M to withstand harsh operating environments in industries like oil & gas, chemical processing, pollution control, etc. where parts are exposed to acids, alkalis, salts, or chlorides.

In aerospace applications, it offers high strength for weight reduction combined with good creep and fatigue resistance at elevated temperatures. The austenitic structure gives excellent fracture toughness.

In medical uses like implants and surgical tools, the good biocompatibility and high strength of 300M stainless are advantageous. For consumer products, the attractive appearance and ability to polish to a mirror finish make it suitable for decorative applications.

Additive manufacturing enables producing components with complex geometries and internal features which are not possible with conventional fabrication routes. This expands the design freedom and range of applications for 300M stainless steel powder.

300M Stainless Steel Powder Specifications

300M powder is commercially available in different size ranges, morphologies, and blends tailored for various additive manufacturing processes. Some key specifications are provided below:

300M Stainless Steel Powder Specifications

Parameter	Typical Values
Particle shape	Spherical, satellite, irregular
Particle size	15-45 μm, 15-53 μm, 53-150 μm
Apparent density	2.5-4.5 g/cm3
Tap density	3.5-4.5 g/cm3
Flow rate	15-25 s/50g
Carbon content	< 0.05 wt%
Oxygen content	< 0.15 wt%
Nitrogen content	0.10-0.16 wt%
Hydrogen content	< 0.0015 wt%

Spherical powders spread easily and have good flowability for uniform layer deposition. They are ideal for SLS/DMLS processes.

Irregular and satellite morphologies provide better packing density for binder jetting.

Smaller particle sizes (~20 μm) are preferred for better resolution and surface finish.

Larger sizes (~45-150 μm) improve powder flow and reduce recoater jamming.

chemistry, especially of interstitial elements like C, N, O, H is controlled to avoid vaporization and porosity issues during printing.

Gases like nitrogen and argon may be used during atomization to minimize oxidation and hydrogen pickup. Alloying elements are adjusted to compensate for vapor losses during processing.

300M Stainless Steel Powder Handling

300M powder should be handled with care to avoid contamination or mixing with other materials. Some guidelines are provided below:

300M Stainless Steel Powder Handling

Store unopened containers in a dry, inert environment to prevent oxidation and moisture pickup

Open containers inside gloveboxes filled with argon to prevent air exposure

Use tools and containers dedicated only for 300M to prevent cross-contamination

Avoid contact with iron or carbon to prevent composition changes

Measure powder weight accurately before reuse to control blend ratios

Sieve powders before reuse to break up agglomerates and remove large particles

Do not pour powder directly back into the main container to prevent mixing of new and used powder

Clean equipment thoroughly between handling batches to prevent cross-contamination

Proper handling and storage helps maintain the powder composition, morphology, flowability and reuse properties. Contamination can negatively impact material properties or cause printing defects.

300M Stainless Steel Powder Storage

300M powder should be stored in the following conditions:

300M Stainless Steel Powder Storage

Store in original sealed containers until ready to use

Use inert gas sealing or vacuum packaging for long-term storage

Store in a cool, dry location away from direct sunlight

Ambient temperatures between 10-25°C are ideal for storage

Avoid temperature swings and humidity which can cause condensation

Use desiccant bags when opening containers to absorb moisture

Limit storage time to 6-12 months for pre-alloyed powders to avoid oxidation

Rotate stock using a first-in-first-out (FIFO) system

Proper storage is crucial to prevent powder degradation over time by moisture, oxygen, or other environmental factors. Follow the manufacturer’s recommendations for maximum shelf life.

300M Stainless Steel Powder Safety

300M powder requires handling precautions similar to other fine stainless steel powders:

300M Stainless Steel Powder Safety

Use appropriate PPE during handling – gloves, respirators, eye protection

Avoid breathing powder dust – use ventilation and masks

Avoid skin contact to prevent sensitization – use gloves

Use spark-proof tools and vacuum systems designed for combustible dust

Inert gas gloveboxes provide protection during handling

Explosion proof lighting and electrical equipment are recommended

Follow SDS precautions and wear PPE mentioned during processing

Maintain cleanliness to avoid particle accumulation and minimize risks

Use dust collection systems and housekeeping procedures to lower combustible dust hazards

Finely divided powders pose risks like sensitization from prolonged exposure and explosion hazards from dust accumulation. Awareness, training, and safe practices are essential.

300M Stainless Steel Powder Printing

300M requires optimized printing parameters tailored for the alloy:

300M Stainless Steel Printing Parameters

Laser power/energy density: 150-220 W, 50-90 J/mm3

Scan speeds: 600-1200 mm/s

Hatch spacing: 80-120 μm

Layer thickness: 20-50 μm

Counterflow argon is preferred over nitrogen

Oxygen levels below 1000 ppm prevent oxidation

Preheating to 80-150°C reduces residual stresses

Stress relief heat treatments mandatory to prevent cracking

Key considerations include minimizing thermal stresses and avoiding hot cracking issues to achieve high density prints. Some degree of parameter tweaking is needed to optimize for specific printer models.

300M Stainless Steel Powder Post-Processing

Typical post-processing methods for 300M parts include:

300M Stainless Steel Part Post-Processing

Support removal using EDM or sand blasting

Stress relieving at 1065-1120°C for 1-2 hours to prevent cracking

Hot isostatic pressing (HIP) to eliminate internal voids and improve fatigue strength

Heat treatment at 900-950°C to adjust hardness/strength

Sanding, bead blasting, grinding, polishing to improve surface finish

Passivation in nitric acid for removing heat tint and enhancing corrosion resistance

Shot peening to induce compressive stresses and improve fatigue life

Coatings like PVD, CVD can provide wear/corrosion resistance or unique appearances

Multi-step finishing is often necessary to achieve the desired material properties, dimensional accuracy, surface quality, and aesthetics. The process depends on application requirements.

300M Stainless Steel Powder Quality Control

Extensive testing should be performed to ensure powder and printed part quality:

300M Stainless Steel Powder Testing

Proper handling and storage helps maintain the powder composition, morphology, flowability and reuse properties. Contamination can negatively impact material properties or cause printing defects.

300M Stainless Steel Powder Storage

300M powder should be stored in the following conditions:

300M Stainless Steel Powder Storage

Store in original sealed containers until ready to use

Use inert gas sealing or vacuum packaging for long-term storage

Store in a cool, dry location away from direct sunlight

Ambient temperatures between 10-25°C are ideal for storage

Avoid temperature swings and humidity which can cause condensation

Use desiccant bags when opening containers to absorb moisture

Limit storage time to 6-12 months for pre-alloyed powders to avoid oxidation

Rotate stock using a first-in-first-out (FIFO) system

Proper storage is crucial to prevent powder degradation over time by moisture, oxygen, or other environmental factors. Follow the manufacturer’s recommendations for maximum shelf life.

300M Stainless Steel Powder Safety

300M powder requires handling precautions similar to other fine stainless steel powders:

300M Stainless Steel Powder Safety

Use appropriate PPE during handling – gloves, respirators, eye protection

Avoid breathing powder dust – use ventilation and mask

Avoid skin contact to prevent sensitization – use gloves

Use spark-proof tools and vacuum systems designed for combustible dust

Inert gas gloveboxes provide protection during handling

Explosion proof lighting and electrical equipment are recommended

Follow SDS precautions and wear PPE mentioned during processing

Maintain cleanliness to avoid particle accumulation and minimize risks

Use dust collection systems and housekeeping procedures to lower combustible dust hazards

Finely divided powders pose risks like sensitization from prolonged exposure and explosion hazards from dust accumulation. Awareness, training, and safe practices are essential.

300M Stainless Steel Powder Printing

300M requires optimized printing parameters tailored for the alloy:

300M Stainless Steel Printing Parameters

Laser power/energy density: 150-220 W, 50-90 J/mm3

Scan speeds: 600-1200 mm/s

Hatch spacing: 80-120 μm

Layer thickness: 20-50 μm

Counterflow argon is preferred over nitrogen

Oxygen levels below 1000 ppm prevent oxidation

Preheating to 80-150°C reduces residual stresses

Stress relief heat treatments mandatory to prevent cracking

Key considerations include minimizing thermal stresses and avoiding hot cracking issues to achieve high density prints. Some degree of parameter tweaking is needed to optimize for specific printer models.

300M Stainless Steel Powder Post-Processing

Typical post-processing methods for 300M parts include:

300M Stainless Steel Part Post-Processing

Support removal using EDM or sand blasting

Stress relieving at 1065-1120°C for 1-2 hours to prevent cracking

Hot isostatic pressing (HIP) to eliminate internal voids and improve fatigue strength

Heat treatment at 900-950°C to adjust hardness/strength

Sanding, bead blasting, grinding, polishing to improve surface finish

Passivation in nitric acid for removing heat tint and enhancing corrosion resistance

Shot peening to induce compressive stresses and improve fatigue life

Coatings like PVD, CVD can provide wear/corrosion resistance or unique appearances

Multi-step finishing is often necessary to achieve the desired material properties, dimensional accuracy, surface quality, and aesthetics. The process depends on application requirements.

300M Stainless Steel Powder Quality Control

Extensive testing should be performed to ensure powder and printed part quality:

300M Stainless Steel Powder Testing

Proper handling and storage helps maintain the powder composition, morphology, flowability and reuse properties. Contamination can negatively impact material properties or cause printing defects.	Proper handling and storage helps maintain the powder composition, morphology, flowability and reuse properties. Contamination can negatively impact material properties or cause printing defects.
300M Stainless Steel Powder Storage	300M Stainless Steel Powder Storage
300M powder should be stored in the following conditions:	300M powder should be stored in the following conditions:
300M Stainless Steel Powder Storage	300M Stainless Steel Powder Storage
Store in original sealed containers until ready to use	Store in original sealed containers until ready to use
Use inert gas sealing or vacuum packaging for long-term storage	Use inert gas sealing or vacuum packaging for long-term storage
Store in a cool, dry location away from direct sunlight	Store in a cool, dry location away from direct sunlight

300M Stainless Steel Part Testing

Test	Details
Density	Archimedes’, Helium pycnometry
Surface roughness	Profilometer, interferometry
Hardness	Rockwell, Vickers, Brinell
Tensile strength	ASTM E8
Microstructure	Optical microscopy, image analysis
Layer bonding	Electron microscopy, dye penetrant
Porosity	X-ray tomography, image analysis
Surface defects	Penetrant testing, microscopy

Comprehensive testing as per industrial standards ensures consistent powder quality and printed part performance. It minimizes defects and prevents part failures in service.

Advantages of 300M Stainless Steel Powder

Some of the advantages of using 300M powder for additive manufacturing include:

Excellent corrosion resistance comparable to 316L stainless steel

High strength with good ductility and fracture toughness

Can be processed easily using laser powder bed fusion, binder jetting, etc.

Good dimensional accuracy and surface finish in printed parts

Performs well in harsh environments and at elevated temperatures

Can produce complex geometries not possible with conventional methods

Parts can be heat treated to tailor properties like hardness, strength, etc.

Offers design flexibility not limited by typical manufacturing constraints

Saves material, energy, and costs versus subtractive methods

Widely available from leading suppliers to ensure reliable material supply

The combination of outstanding material properties, advanced manufacturability, and customizability make 300M an ideal alloy for mission-critical AM components across industries.

Limitations of 300M Stainless Steel Powder

300M also has some limitations to consider:

More expensive than common alloys like 316L or 17-4PH stainless

Requires optimized processing parameters tailored for the alloy

Sensitive to contamination from improper powder handling

Need for hot isostatic pressing (HIP) to eliminate internal voids

Lower wear resistance than martensitic stainless steel powders

Requires post-processing and finishing operations

High thermal stresses can cause cracking; heat treatments mandatory

Oxidation and nitrogen absorption can occur during processing

Parts may require supports to avoid deformation during printing

Limited number of suppliers compared to more common alloys

The specialized composition, high cost, and need for controlled processing conditions limit its use to critical applications where performance justifies the higher cost.

300M vs 316L vs 17-4PH Stainless Steel Powder

How does 300M compare against other popular stainless steel powders like 316L and 17-4PH?

Comparison of Stainless Steel Powders

Alloy	Composition	Properties	Applications
300M	High Ni, Cr, Mo	Excellent corrosion resistance, good ductility and toughness, high strength to 600°C	Aerospace, oil & gas, chemical, high temp uses
316L	Medium Ni, Cr	Excellent corrosion resistance, readily weldable, good bio-compatibility	Marine hardware, medical implants, food processing
17-4PH	Medium Ni, Cr + Cu	High hardness and strength, good corrosion resistance, heat treatable	Aerospace, tooling, automotive, plastic molds

300M provides the best combination of corrosion resistance and useful strength at elevated temperatures. 17-4PH is preferred for applications

300M stainless steel powder is a specialized material used in powder metallurgy and additive manufacturing applications. This high-alloy austenitic stainless steel exhibits excellent corrosion resistance and high strength properties.

300M powder can be used to create complex metal components using advanced manufacturing techniques like selective laser sintering (SLS), direct metal laser sintering (DMLS), and binder jetting. The fine spherical powders spread easily and sinter uniformly, producing dense parts.

Here is more content continuing the comparison between 300M, 316L, and 17-4PH stainless steel powders:

Detailed Comparison

300M has higher tensile strength than 316L and lower ductility. It maintains strength up to     600°C better than 316L.

2 316L has the best all-round corrosion resistance followed by 300M and 17-4PH. 300M resists  pitting and crevice corrosion better than 316L.

17-4PH achieves the highest hardness after heat treatment but has lower toughness than 300M and 316L.

300M has higher nickel content than 316L and 17-4PH which improves corrosion resistance. 17-4PH contains copper for precipitation hardening.

300M is used in specialized applications requiring strength at elevated temperatures like aerospace components. 316L is widely used in corrosive environments across industries where high strength is not critical.

17-4PH suits applications requiring high hardness like molds, tooling, and wear-resistant parts for automotive and consumer uses.

300M and 17-4PH powders are more expensive than common 316L powder. 17-4PH is relatively easier to process by laser sintering than 300M.

All three are readily weldable grades in the annealed/solutionized condition. 17-4PH requires aging treatment after welding to restore properties.

300M requires stress relieving heat treatments after printing to prevent cracking. 17-4PH is typically H900 heat treated post-build for optimal properties.

In summary, 300M fills a niche between generalized corrosion resistance of 316L and high strength/hardness of martensitic 17-4PH. It provides the best elevated temperature properties crucial for aerospace applications.

300M Stainless Steel Powder Questions

Here are some common questions asked about 300M stainless steel powder:

300M Stainless Steel Powder FAQs

Q: What particle size is best for printing 300M stainless steel?

A: 15-45 microns is recommended for SLM/DMLS. Larger sizes 45-100 microns improve flowability but reduce resolution.

Q: What is the typical density achieved for 300M parts printed by laser powder bed fusion?

A: Printed density over 99% is achievable with optimized parameters. HIP helps eliminate internal voids.

Q: What is the typical surface roughness of as-printed 300M parts?

A: Around 10-15 microns Ra surface roughness is typical, which can be reduced to under 1 micron by polishing.

Q: Does 300M require any post-processing heat treatments?

A: Yes, stress-relieving at 1065-1120°C to prevent cracking followed by cooling at <50°C/hr is recommended.

Q: What are some typical applications of binder-jet printed 300M parts?

A: Tooling components, jigs, fixtures, plastic injection molds are common applications benefitting from the hardness and corrosion resistance.

Q: How should unused 300M powder be stored for reuse?

A: In a dry, inert atmosphere sealed container at 10-25°C for up to 1 year. Store away from iron contamination.

Q: Can you heat treat 300M to increase its hardness?

A: Yes, aging at 900-950°C can increase hardness up to 38 HRC similar to precipitation hardening grades.

This covers some key questions about 300M powder. Please reach out for any other specific queries.

310 Powder

Product	310 Powder
CAS No.	12060-00-3
Appearance	Silvery 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	Fe-25Cr-20Ni
Density	7.9g/cm3
Molecular Weight	150-160 g/mol
Product Codes	NCZ-DCY-170/25

310 Description:

310 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

310 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.

310 Powder

310 powder is an austenitic stainless steel powder containing high levels of chromium, nickel and nitrogen for enhanced mechanical properties and corrosion resistance. It offers an excellent combination of strength, hardness, toughness and wear resistance.

Overview of 310 Powder

310 powder is an austenitic stainless steel powder containing high levels of chromium, nickel and nitrogen for enhanced mechanical properties and corrosion resistance. It offers an excellent combination of strength, hardness, toughness and wear resistance.

310 Powder Properties and Characteristics

Properties	Details
Composition	Fe-25Cr-20Ni-0.25N alloy
Density	8.1 g/cc
Particle shape	Irregular, angular
Size range	10-150 microns
Apparent density	Up to 50% of true density
Flowability	Moderate
Strength	Very high for a 300 series powder
Wear resistance	Excellent due to work hardening

310 powder is widely used in applications requiring hardness, wear resistance, and corrosion resistance like valve parts, shafts, bearing cages, fasteners, surgical instruments etc.

310 Powder Composition

Element	Weight %
Iron (Fe)	Balance
Chromium (Cr)	24-26%
Nickel (Ni)	19-22%
Nitrogen (N)	0.2-0.4%
Carbon (C)	0.25% max
Silicon (Si)	1.5% max
Manganese (Mn)	2% max
Sulfur (S)	0.03% max
Phosphorus (P)	0.045% max

Iron provides the ferritic matrix and ductility

Chromium and nickel enhance corrosion resistance

Nitrogen provides solid solution strengthening

Carbon, silicon, manganese controlled as tramp elements

The optimized composition provides an excellent combination of strength, hardness, corrosion resistance, and cost.

310 Powder Physical Properties

Property	Values
Density	8.1 g/cc
Melting point	1370-1400°C
Electrical resistivity	0.8 μΩ-m
Thermal conductivity	12 W/mK
Thermal expansion	11 x 10^-6 /K
Maximum service temperature	1150°C

High density compared to ferritic stainless steels

Maintains excellent strength at elevated temperatures

Resistivity higher than pure iron or carbon steels

Lower thermal conductivity than carbon steel

Can withstand continuous service up to 1150°C

The physical properties make 310 suitable for high temperature applications requiring hardness, strength and corrosion resistance.

310 Powder Mechanical Properties

Property	Values
Tensile strength	760-900 MPa
Yield strength	450-550 MPa
Elongation	35-40%
Hardness	32-38 HRC
Impact strength	50-100 J
Modulus of elasticity	190-210 GPa

Very high strength for 300 series stainless steel

Excellent hardness and wear resistance

High toughness and impact strength

Strength can be further increased through cold working

Cold working also significantly enhances hardness

The properties provide an excellent combination of strength, hardness and toughness required in many wear resistant applications.

310 Powder Applications

Industry	Example Uses
Petrochemical	Valves, pumps, shafts
Food processing	Extruder screws, blades
Automotive	Gears, shafts, fasteners
Manufacturing		Press tooling, bearing cages
Medical		Surgical instruments, implants

Some specific product uses:

High strength fasteners, bolts, nuts

Pump and valve components like seals, shafts

Food processing extruder screws and blades

High hardness press tooling and molds

Mixing equipment, impellers requiring wear resistance

Its excellent combination of properties make 310 widely used for specialized applications across industries.

310 Powder Standards

Standard	Description
ASTM A276	Standard specification for stainless steel bars and shapes
ASTM A314	Standard for stainless steel bent pipe and tubing
ASME SA-479	Specification for stainless steel tubing
AMS 5517	Annealed corrosion resistant steel bar, wire, forgings
AMS 5903	Precipitation hardening stainless steel bar, wire, forgings

These standards define:

Chemical composition limits of 310 alloy

Permissible impurity levels like S, P

Required mechanical properties

Approved production methods

Compliance testing protocols

Proper packaging, labeling and documentation

Meeting certification requirements ensures suitability of the powder.

310 Powder Particle Size Distribution

Particle Size	Characteristics
10-45 microns	Ultrafine grade for high density and surface finish
45-150 microns	Coarse grade provides good flowability

Finer particles allow greater densification during sintering

Coarser powder flows better and fills die cavities uniformly

Size range is tailored based on final part properties needed

Both gas and water atomized powders are available

Controlling particle size distribution allows optimizing processing behavior and final part performance.

310 Powder Apparent Density

Apparent Density	Details
Up to 50% of true density	For irregular powder morphology
4.5-5.5 g/cc typical	Improves with greater packing density

Higher apparent density improves powder flow and compressibility

Irregular morphology limits maximum packing density

Values up to 60% are possible with spherical powders

High apparent density improves press filling efficiency

Higher apparent density leads to better manufacturing productivity and part quality.

310 Powder Production

Method	Details
Gas atomization	High pressure inert gas breaks molten metal stream into fine droplets
Water atomization	High pressure water jet breaks metal into fine particles
Vacuum induction melting	High purity input materials melted under vacuum
Multiple remelting	Improves chemical homogenization
Sieving	Classifies powder into different particle size ranges

Gas atomization provides clean, spherical powder morphology

Water atomization is a lower cost process with irregular particles

Vacuum melting and remelting minimizes gaseous impurities

Post-processing allows customization of particle sizes

Automated production and stringent quality control result in consistent powder suitable for critical applications.

310 Powder Handling and Storage

Recommendation	Reason
Use PPE and ventilation	Avoid exposure to fine metallic particles
Ensure proper grounding	Prevent static discharge while handling
Avoid ignition sources	Powder can combust in oxygen atmosphere
Use non-sparking tools	Prevent possibility of ignition
Follow safety protocols	Reduce risk of burns, inhalation, ingestion
Store in stable containers	Prevent contamination or oxidation

310 Powder Pros and Cons

Advantages of 310 Powder

Excellent strength and hardness for stainless steel powder

High temperature strength and corrosion resistance

Good ductility, toughness and weldability

Excellent wear and abrasion resistance

Readily work hardens significantly

More cost-effective than high nickel or exotic alloys

Disadvantages of 310 Powder

Lower ductility than austenitic grades in annealed state

Lower pitting corrosion resistance than 316 grade

Requires care during welding to avoid sensitization

Limited cold heading and forming capability

Susceptible to sigma phase embrittlement at high temperatures

Surface discoloration over time in some environments

Comparison With 316L Powder

Parameter	310	316L
Density	8.1 g/cc	8.0 g/cc
Strength	760-900 MPa	485-550 MPa
Hardness	32-38 HRC	79-95 HRB
Corrosion resistance	Very good	Excellent
Cost	Low	High
Uses	Wear parts, tools	Chemical plants, marine

310 has far higher strength and hardness

316L provides better overall corrosion resistance

310 is more cost-effective than 316L

310 suited for applications needing hardness and wear resistance

316L preferred where corrosion is the primary concern

310 Powder FAQs

Q: What are the main applications of 310 stainless steel powder?

A: Main applications include high-strength fasteners, pump and valve components, extruder screws, press tooling, bearing cages, shafts, and surgical instruments requiring hardness, strength and wear resistance.

Q: What is nitrogen’s role in 310 stainless steel?

A: Nitrogen provides substantial solid solution strengthening which significantly increases the strength and hardness of 310 stainless steel.

Q: What precautions are needed when working with 310 powder?

A: Recommended precautions include ventilation, inert atmosphere, grounding, avoiding ignition sources, protective gear, using non-sparking tools, and safe storage in stable containers.

Q: How does 310 stainless steel differ from 304 and 316 grades?

A: 310 has much higher strength and hardness than 304 or 316 due to its high nitrogen content. It offers better wear resistance but lower corrosion resistance than 316.

Al 3203 Powder

Product	Al 3203 Powder
CAS No.	7429-90-5
Appearance	Silvery-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	Al2O3
Density	2.7g/cm3
Molecular Weight	27g/mol
Product Codes	NCZ-DCY-186/25

Al 3203 Description:

Al 3203 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

Al 3203 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.

Al 3203 powder

Al2O3 powder is an aluminum alloy composed of aluminum, copper, and manganese. It is renowned for its excellent strength and high fatigue resistance, making it an ideal choice for demanding environments and structural components. The precise composition and manufacturing process of Al 3203 powder ensure consistent quality and performance, making it a reliable material for numerous applications.

Overview of Al2O3 Powder

Al2O3 or aluminum oxide is a ceramic material known for its high hardness, excellent dielectric properties, refractoriness, abrasion and corrosion resistance. Alumina powder is the powder form of aluminum oxide used in a variety of applications.

Key properties of Al2O3 powder include:

High hardness and wear resistance

High melting point of over 2000°C

Low electrical and thermal conductivity

Excellent thermal shock resistance

Resistant to strong acids and alkalis

Low density around 3.95 g/cm3

Chemically inert material

White color powder available in various particle sizes

Chemical Composition of Al2O3 Powder

Compound	Formula	Weight %
Aluminum oxide	Al2O3	99.5% min
Silicon dioxide	SiO2	0.05% max
Iron oxide	Fe2O3	0.08% max
Titanium dioxide	TiO2	0.03% max
Sodium oxide	Na2O	0.05% max
Magnesium oxide	MgO	0.03% max

High purity Al2O3 powder contains over 99.5% aluminum oxide as the principal component. Maximum impurity limits are specified for silica, iron oxide, titania, and other oxides.

Properties of Al2O3 Powder

Property	Value
Melting point	2050°C
Density	3.95 g/cm3
Hardness	9 Mohs
Flexural strength	330 MPa
Compressive strength	2600 MPa
Porosity	<1%
Thermal conductivity	30 W/m.K
Electrical resistivity	>1014 ohm.cm
Dielectric strength	15-35 kV/mm
Water absorption	0%

Production Methods for Al2O3 Powder

The common production methods for Al2O3 powder include:

Bayer Process – Alumina trihydrate is extracted from bauxite ore and thermally converted to alumina powder. This process yields high purity powder.

Hall–Héroult Process – Alumina is dissolved in molten cryolite and electrolyzed to produce aluminum. Alumina powder is recovered as a by-product.

Calcination – Dehydration and calcination of various aluminum hydroxides to form alumina powder.

Sol-gel – Alumina gel is formed from aluminum alkoxides or nitrates and then dried and calcined to make nanoscale alumina powder.

Flame Pyrolysis – Vapor phase combustion of aluminum chloride produces ultrafine alumina powder.

The Bayer process is the most common industrial method while the others yield specialty grade alumina.

Applications of Al2O3 Powder

Abrasives – For grinding, sanding, polishing, blasting media due to its hardness.

Refractories – High temperature furnace linings, ceramics, firebricks for metallurgy, glass, cement industries.

Ceramics – Electrical, structural, biomedical applications using alumina ceramics.

Catalysts – Gamma alumina used as catalyst support and directly as catalyst.

Coatings – Thermal spray coatings for wear and corrosion protection.

Polishing – CMP slurries for polishing silicon wafers, optic components, metals.

Fillers – Added to plastics, rubber, paper to improve mechanical properties.

Cosmetics – For manufacturing makeup, personal care products.

Specifications of Al2O3 Powder

Al2O3 powder is available under various purity levels, particle size distribution, and grades:

Purity – From industrial (90%) to high purity (99.99%) grades based on impurity levels.

Particle Size – Ranging from nanoscale (10-50 nm) to coarse grade (over 100 microns).

Phases – Alpha, gamma, theta, delta phases have different properties.

Grades – Conforming to standards for abrasives, technical ceramics, bioceramics, etc.

Surface Area – For nanosized powder, surface area is 1-100 m2/g.

Morphology – Regular and spherical shaped particles preferred.

Applications – Powder customized for composites, 3D printing, other uses.

Health and Safety When Handling Al2O3 Powder

Al2O3 powder does not pose severe health and safety risks but standard precautions should be taken:

Use dust masks or respirators to avoid inhaling fine particles during handling.

Wear protective goggles and gloves while handling powder.

Prevent skin contact to avoid drying and irritation.

Avoid generating and breathing airborne dust. Ensure adequate ventilation.

Handle and store powder carefully avoiding dispersion in air.

Properly dispose of waste powder based on environmental regulations.

Refer to Material Safety Data Sheet (MSDS) provided by the supplier for complete health hazard data.

Inspection and Testing of Al2O3 Powder

Key tests carried out for quality control of Al2O3 powder are:

Chemical analysis using X-ray Fluorescence (XRF) or Inductively Coupled Plasma (ICP) techniques to ensure composition meets specifications.

Particle size analysis through laser diffraction or dynamic light scattering method.

Scanning Electron Microscopy (SEM) to examine particle morphology.

Specific surface area measurement using gas absorption technique.

X-ray diffraction (XRD) analysis to determine phases present.

Impurity analysis for trace metallic elements using ICP mass spectrometry.

Loss of mass on ignition when heated to 1000°C.

Density measurement through pycnometry method.

Thorough inspection and testing ensures the powder meets the quality and performance requirements of specific applications.

Comparison Between α-Al2O3 and γ-Al2O3 Powder

α-Al2O3 and γ-Al2O3 are two common phases of alumina powder compared here:

Parameter	α-Al2O3	γ-Al2O3
Crystal structure	Hexagonal	Cubic
Density	3.95 g/cm3	3.65 g/cm3
Hardness	9 Mohs	8 Mohs
Melting point	2050°C	~1100°C
Thermal conductivity	30 W/m.K	5-10 W/m.K
Surface area	<10 m2/g	100-300 m2/g
Applications	Abrasives, ceramics	Catalysts, adsorbents
Price	Lower	Higher

α-Al2O3 has higher hardness, density, thermal conductivity and refractoriness whereas γ-Al2O3 has higher surface area and extensively used in catalysts. α-form has wider applications and lower price.

FAQs

Q: What is Al2O3 powder used for?

A: Al2O3 powder is used to manufacture abrasives, refractories, structural ceramics, ceramic coatings, polishing compounds, plastic & rubber fillers, and other applications due to its high hardness, strength, and corrosion resistance.

Q: What is the difference between white, pink, and brown alumina powder?

A: White alumina is high purity Al2O3. Pink and brown alumina contain small amounts of chromium and iron oxides respectively that impart color. White alumina is used when color contamination must be avoided.

Q: Is Al2O3 powder hazardous?

A: Al2O3 powder is generally not classified as a hazardous material but like all fine powders can cause irritation and breathing issues during handling. Use of proper PPE is recommended.

Q: What is the difference between fused and sintered alumina powder?

A: Fused alumina is produced by melting pure alumina whereas sintered type is made by compacting and firing alumina powder. Fused alumina has higher purity and density compared to sintered.

Q: Where can I buy Al2O3 powder for making ceramic components?

A: High purity fine alumina powder for ceramic applications can be purchased from leading suppliers . Ensure the powder meets specifications for your application.