What is the particle size distribution (PSD)?

The powder features a 15–45 µm particle size distribution, optimized for stable LPBF printing and consistent layer deposition.

How is the powder produced?

PowderRange® 17-4 AR is nitrogen gas atomized to ensure spherical particles, good flowability, and reliable print performance.

How does 17-4 AR differ from standard 17-4PH?

17-4 AR offers similar mechanical properties to 17-4PH but is optimized for additive manufacturing with consistent chemistry and predictable heat treatment response, simplifying post-processing for LPBF users.

What operating temperatures can 17-4 AR withstand?

Printed parts maintain stable mechanical performance at temperatures up to 600°F (316°C).

Is this material suitable for production parts or only prototyping?

It is suitable for both. Many Los Angeles manufacturers use 17-4 AR for rapid prototyping as well as production-ready functional metal parts.

What industries commonly use 17-4 AR stainless steel powder?

Typical industries include aerospace, medical, food processing, petrochemical, chemical processing, and industrial manufacturing.

What are common applications for 17-4 AR?

Applications include valves, pumps, impellers, manifolds, tooling, jigs and fixtures, surgical instruments, and industrial components.

Does 17-4 AR provide corrosion resistance?

Yes. It offers good corrosion resistance in industrial environments, making it suitable for many demanding applications.

Yes. As a martensitic stainless steel, 17-4 AR is magnetic.

How does 17-4 AR compare to 316L stainless steel?

17-4 AR provides higher strength and hardness, while 316L offers superior corrosion resistance. 17-4 AR is heat treatable, whereas 316L is not.

Yes. The material offers good weldability compared to many high-strength stainless steels.

What packaging options are available?

The powder is supplied in 10 kg bottles for industrial LPBF applications.

What is the typical delivery time to Los Angeles?

Orders are generally delivered within up to two weeks, depending on stock availability.

Can Additive Plus support LPBF printing in Los Angeles using this material?

Yes. Additive Plus provides LPBF metal 3D printing services in Los Angeles and can support projects using 17-4 AR stainless steel powder.

Is this powder suitable for tooling and fixtures?

Absolutely. Its high strength and dimensional stability make it ideal for custom tooling, jigs, and fixtures.

Can I use 17-4 AR for rapid tooling?

Yes. The material is widely used for rapid tooling applications due to its durability and simple heat treatment process.

Is this powder appropriate for medical or surgical tools?

Yes. 17-4 AR is commonly used for surgical instruments and medical tools where strength and corrosion resistance are required.

What mechanical properties can be expected after aging?

After age hardening, parts achieve high strength and hardness while maintaining good ductility and toughness.

Is the powder suitable for complex geometries?

Yes. LPBF enables complex internal channels and lightweight structures, and 17-4 AR prints reliably for intricate designs.

Does the powder offer good flowability for LPBF systems?

Yes. Nitrogen gas atomization produces spherical particles that provide consistent flow and layer spreading.

Can this material replace traditionally machined stainless steel parts?

In many cases, yes. 17-4 AR allows Los Angeles manufacturers to produce near-net-shape parts with reduced lead times and material waste.

Is 17-4 AR suitable for chemical processing equipment?

Yes. Its strength and corrosion resistance make it well suited for pumps, manifolds, and chemical handling components.

What makes 17-4 AR attractive for additive manufacturing?

Key advantages include predictable print behavior, simple aging heat treatment, high mechanical performance, and compatibility with LPBF systems.

Can I use this powder for small-batch production?

Yes. It is well suited for low- to medium-volume production runs and custom metal parts in Los Angeles.

Is engineering support available for projects using this material?

Yes. Additive Plus offers engineering review and manufacturing support for LPBF metal 3D printing projects.

Does 17-4 AR support dimensional stability after heat treatment?

Yes. The alloy offers reliable dimensional stability, which is important for precision tooling and functional assemblies.

What is 17-4 AR stainless steel powder for metal 3D printing?

17-4 AR is a martensitic precipitation-hardening stainless steel powder designed for LPBF metal 3D printing, offering high strength, hardness, and good corrosion resistance.

Is 17-4 AR powder suitable for LPBF 3D printing?

Yes, it is specifically engineered for Laser Powder Bed Fusion (LPBF), ensuring stable printing performance and reliable results.

Where can I buy 17-4 stainless steel powder in Los Angeles?

You can buy 17-4 AR stainless steel powder in Los Angeles from Additive Plus, offering fast delivery, in-stock availability, and expert support.

What industries in Los Angeles use 17-4 AR stainless steel powder?

Industries in Los Angeles such as aerospace, medical, food processing, petrochemical, and manufacturing use 17-4 AR powder for durable and high-performance parts.

What is the particle size distribution of 17-4 AR powder?

The particle size distribution is 15–45 microns, providing excellent powder flow and consistent layer deposition in LPBF processes.

How is 17-4 AR stainless steel powder produced?

It is produced using nitrogen gas atomization, resulting in spherical particles and consistent material properties for additive manufacturing.

What are the main benefits of 17-4 AR powder?

Key benefits include high strength, excellent hardness, good corrosion resistance, and simple single-step heat treatment for post-processing.

Is 17-4 AR suitable for tooling applications in Los Angeles?

Yes, it is widely used in Los Angeles for tooling, fixtures, and functional components due to its durability and mechanical strength.

What is the maximum operating temperature of 17-4 AR?

17-4 AR maintains stable performance at temperatures up to 600°F (316°C).

Does 17-4 AR require complex heat treatment?

No, it requires only a simple single-step aging process, making post-processing efficient and cost-effective.

What applications is 17-4 AR best suited for?

It is ideal for valves, pumps, manifolds, surgical tools, fixtures, and industrial equipment requiring strength and corrosion resistance.

Is 17-4 AR powder available in Los Angeles with fast delivery?

Yes, the powder is in stock and available for delivery in Los Angeles within approximately 2 business days.

What packaging options are available?

It is available in 10 kg bottles, as well as 440 kg and 840 kg hopper options for larger production needs.

Can I order bulk quantities in Los Angeles?

Yes, bulk orders over 100 kg are available in Los Angeles with discounted pricing and custom quotes.

What makes this powder US-made and production-ready?

It is manufactured in the US and tested in real production environments, ensuring reliability, consistency, and industrial-grade performance.

Does 17-4 AR provide repeatable results?

Yes, its consistent chemistry and particle morphology ensure repeatable printing and mechanical performance.

Is technical support available in Los Angeles?

Yes, Additive Plus provides expert support, including material selection, printing parameters, and production guidance in Los Angeles.

What machines are compatible with 17-4 AR powder?

It is compatible with LPBF metal 3D printers widely used in industrial additive manufacturing.

Is the powder suitable for end-use parts?

Yes, it is ideal for producing functional, end-use parts requiring durability, strength, and dimensional stability.

Does the material offer corrosion resistance?

Yes, 17-4 AR provides good corrosion resistance suitable for industrial and chemical environments.

How does 17-4 AR compare to 316L stainless steel?

17-4 AR offers higher strength and hardness, while 316L provides superior corrosion resistance and ductility.

Can 17-4 AR be used for medical applications?

Yes, it is used for surgical instruments and medical tools due to its strength and corrosion resistance.

Stainless-Steel Powder us made_Additive Plus

17-4 AR Stainless Steel Powder for Metal 3D Printing | LPBF Compatible – 10 kg / 22 lbs

$720

Fast Printing. Simple Heat Treatment. Tooling-Grade Results. Martensitic precipitation-hardening stainless steel powder for LPBF metal 3D printing. PowderRange® 17-4 AR delivers high strength, hardness, and good corrosion resistance up to 600°F (316°C), with simple single-step age hardening for functional parts, tooling, and rapid prototyping.

Technology:
Metal LPBF
Printing Materials:
Metal Powders
Production Method:
Nitrogen Gas Atomized
Powder Package:
10 kg bottle, 440 kg hopper, 840 kg hopper

PSD (particle size distribution)

15–45 µm

In stock
Delivery: 2 Business Days

$720

Need more than 100 kg / 222 lbs? Or official request?

Categories:
Materials, Composite Tooling, Engineering, Jigs&Fixtures, LPBF (DMLS) 3D Printing Materials, Manufacturing, Metal Powders 3D Printing Materials

Order more than 100 kg and get a discount

Quantity, kg	Per Bottle 10 kg	Per kg
10-100	$720.00	$72.00
100+	$650.00	$65.00

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Description

PowderRange® 17-4 AR is a martensitic, precipitation/age-hardening stainless steel powder engineered for additive manufacturing using LPBF technology. The alloy offers an excellent balance of strength, hardness, toughness, and corrosion resistance, maintaining reliable performance at operating temperatures up to 600°F (316°C).

One of the key advantages of PowderRange® 17-4 AR is its ease of post-processing. The material can be age-hardened through a single-step, low-temperature heat treatment, allowing manufacturers to tailor strength and toughness for specific application requirements. This makes it especially well suited for functional components, rapid tooling, and prototyping across multiple industries.

Thanks to its consistent chemistry, good fabricability, and predictable heat treatment response, PowderRange® 17-4 AR is widely used for production-ready parts requiring durability, dimensional stability, and corrosion resistance.

Iron Balance	Iron Balance
Chromium 15.00–17.50 %	Cobalt 0.40 %
Copper 3.00–5.00 %	Carbon 0.07 % max
Nickel 3.00–5.00 %	Aluminum 0.05 % max
Manganese 1.00 %	Oxygen 0.10 % max
Silicon 1.00 %	Phosphorus 0.040 %
Molybdenum 0.50 %	Tin 0.02 % max
Niobium + Tantalum 0.15 –0.45 %	Sulfur 0.030 %

machine type:

F – LPBF

Key Performance Benefits

High strength and hardness with good ductility
Simple, single-step precipitation (age) hardening
Good corrosion resistance in industrial environments
Stable mechanical performance up to 600°F (316°C)
Well suited for functional parts, tooling, and prototyping

Typical Applications

Surgical instruments and medical tools
Valves and fittings
Pumps and impellers
Manifolds
Industrial and chemical processing equipment
Tooling and fixtures

industries

Aerospace / Food Processing / Petrochemical / Medical

MATERIAL COMPARISON: 17-4 AR vs 17-4PH vs 316L Stainless Steel

Feature	17-4 AR	17-4PH	316L
Stainless Steel Type	Martensitic, precipitation-hardening	Martensitic, precipitation-hardening	Austenitic
AM Process	LPBF	LPBF	LPBF / EBM / DED
Strength & Hardness	High	High	Moderate
Ductility & Toughness	Good	Good	Very good
Corrosion Resistance	Good	Good	Excellent
Max Operating Temperature	Up to 600°F (316°C)	Up to 600°F (316°C)	Lower, application-dependent
Heat Treatable	Yes (single-step aging)	Yes (aging)	No (solution anneal only)
Weldability	Good	Good	Excellent
Magnetic	Yes	Yes	No
Typical Use Case	Tooling, functional parts, prototyping	Production structural parts	Corrosion-critical parts
Ease of Post-Processing	High	High	Very high

Brand Carpenter Additive
Technology Metal LPBF
Powder Package 10 kg bottle, 440 kg hopper, 840 kg hopper
PSD (particle size distribution) 15–45 µm
Printing Materials Metal Powders
Material 17-4AR
Country of origin USA
Production Method Nitrogen Gas Atomized

Materials

17-4AR

Frequently asked questions

What is PowderRange® 17-4 AR stainless steel powder?

PowderRange® 17-4 AR is a martensitic precipitation-hardening stainless steel powder designed for metal additive manufacturing using LPBF. It offers high strength, hardness, good ductility, and corrosion resistance up to 600°F (316°C).

How is 17-4 AR different from standard 17-4PH?

17-4 AR is supplied in a condition optimized for additive manufacturing stability and repeatability. It provides similar chemistry and performance to 17-4PH but is positioned for applications requiring consistent printability, functional tooling, and rapid prototyping with predictable post-processing.

Can 17-4 AR be heat treated after printing?

Yes. 17-4 AR can be age-hardened using a simple, single-step low-temperature heat treatment, allowing users to tailor strength and toughness for specific applications.

What additive manufacturing process is supported?

PowderRange® 17-4 AR is optimized for Laser Powder Bed Fusion (LPBF) systems.

What are the typical applications of 17-4 AR?

Typical applications include tooling, valves and fittings, pumps and impellers, manifolds, surgical instruments, and industrial or chemical processing components.

Is 17-4 AR suitable for corrosive environments?

Yes. 17-4 AR offers good corrosion resistance, making it suitable for aerospace, food processing, petrochemical, and medical environments.

Is 17-4 AR suitable for production or prototyping?

Both. It is widely used for functional end-use parts, rapid tooling, and prototyping due to its strong mechanical performance and simple heat treatment.

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