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China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion
China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion

  1. China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion
  2. China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion
  3. China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion
  4. China Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion

Stainless Steel 316L Cast Carbonyl Iron Powder Austenitic Alloy Corrosion

  1. MOQ: 1kg
  2. Price:
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Payment Terms L/C,T/T,Western Union,MoneyGram
Supply Ability 15-20ton per month
Delivery Time within 15 days
Packaging Details plastic+drum
Corrosion Resistance Moderate (improves with Cr/Ni)
Particle Size 1-100 microns
Appearance Fine gray powder
Density 7.87 g/cm3
Storage Conditions Store in a cool, dry place
Chemical Formula Fe
Brand Name Zhongli
Model Number SSP-01
Certification ISO,CE,MSDS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,Western Union,MoneyGram Supply Ability 15-20ton per month
Delivery Time within 15 days Packaging Details plastic+drum
Corrosion Resistance Moderate (improves with Cr/Ni) Particle Size 1-100 microns
Appearance Fine gray powder Density 7.87 g/cm3
Storage Conditions Store in a cool, dry place Chemical Formula Fe
Brand Name Zhongli Model Number SSP-01
Certification ISO,CE,MSDS Place of Origin China
High Light 316L carbonyl iron powderAustenitic carbonyl iron powderAustenitic Alloy cast iron powder

Product Description

Stainless Steel 316L Powder: The Ultimate Austenitic Alloy for Corrosion-Resistant 3D Printing

 

In the fast-evolving world of additive manufacturing, choosing the right material is crucial for achieving desired outcomes in terms of durability, performance, and cost-effectiveness. Stainless Steel 316L Powder, an austenitic alloy renowned for its corrosion resistance, has emerged as a preferred choice for 3D printing applications across various industries.

 

What is Stainless Steel 316L Powder?

 

Stainless Steel 316L Powder is a fine particulate material composed of an austenitic stainless steel alloy. It is characterized by its high strength, excellent corrosion resistance, and ease of fabrication. The "L" in 316L stands for "low carbon," which minimizes carbide precipitation during welding or heat treatment, preserving intergranular corrosion resistance. The alloy composition includes iron, chromium, nickel, and molybdenum, with chromium and molybdenum significantly enhancing its resistance to pitting and crevice corrosion.

 

Composition and Properties

 

The composition of Stainless Steel 316L Powder is optimized for corrosion resistance, with the following elements contributing to its outstanding properties:

 

  • Iron (Fe): Balance
  • Chromium (Cr): 16-18% for corrosion resistance
  • Nickel (Ni): 10-14% as an austenite stabilizer
  • Molybdenum (Mo): 2-3% for enhanced pitting and crevice corrosion resistance
  • Carbon (C): ≤ 0.03% for reduced carbide precipitation

 

These elements contribute to the mechanical and physical properties that make 316L Powder ideal for demanding applications:

 

  • Corrosion Resistance: Exceptional resistance to acids, alkalis, salts, and organic chemicals.
  • Strength: High yield and tensile strength, enhanced by finer grain sizes.
  • Heat Resistance: Suitable for continuous service up to ~900°C.
  • Biocompatibility: Non-toxic and highly biocompatible, ideal for medical implants.

 

Applications of Stainless Steel 316L Powder in 3D Printing

 

Stainless Steel 316L Powder is widely used in additive manufacturing due to its versatility and exceptional properties. Here are some industries where 316L Powder finds extensive applications:

 

Aerospace

 

In the aerospace industry, 316L Powder is used to manufacture high-strength, lightweight components like turbine blades and structural brackets. Its high strength-to-weight ratio and corrosion resistance make it ideal for parts exposed to harsh environmental conditions.

 

Medical Devices

 

316L Powder is preferred for producing medical implants such as knee and hip replacements, spinal rods, and dental fixtures. Its excellent biocompatibility and corrosion resistance ensure safety and durability in medical applications.

 

Automotive

 

The automotive sector utilizes 316L Powder for creating custom fasteners, sensors, and lightweight chassis parts. Its high mechanical strength and corrosion resistance contribute to the longevity and performance of automotive components.

 

Marine Applications

 

Known as "marine grade" stainless steel, 316L Powder is used for manufacturing shafts, fittings, couplings, and propellers in marine environments. Its resistance to salt air and chloride makes it suitable for components frequently exposed to seawater.

 

Advantages of Using Stainless Steel 316L Powder for 3D Printing

 

Stainless Steel 316L Powder offers several benefits that make it an ideal choice for additive manufacturing:

 

  • Corrosion Resistance: Up to 25-30% better pitting and crevice corrosion resistance compared to other grades.
  • Bio-Compatibility: Safe for prolonged skin contact and use in medical implants.
  • High Mechanical Strength: Tensile strength exceeding cast/wrought 316L properties.
  • Fatigue Performance: High fatigue limit resulting in long component lifespans.
  • Cost-Effectiveness: Comparable in cost to 316 SS and cheaper than exotic alloys.
  • Custom Alloys: Possibility to engineer powder compositions tailored to specific applications.
Property Iron-Based Alloy Powders Stainless Steel (316L) Nickel Alloys (Inconel 625) Titanium (Ti-6Al-4V)
Density (g/cm³) 7.4–7.9 (varies by alloy) 7.9 8.4 4.4
Hardness (HRC) 20–65 (depends on heat treatment) 25–35 20–40 (annealed) 36–40
Tensile Strength (MPa) 300–1,500+ 500–700 900–1,200 900–1,100
Corrosion Resistance Moderate (improves with Cr/Ni) Excellent Excellent Excellent
Max Operating Temp. (°C) 500–1,200 (alloy-dependent) 800 1,000+ 600
Cost (vs. Pure Fe = 1x) 1x–5x (alloy-dependent) 3x–5x 10x–20x 20x–30x

 

Injection molding of powder injection molding technology 

Compared with traditional process, with high precision, homogeneity, good performance, low production cost, etc. In recent years, with the rapid development of MIM technology, its products have been widely used in consumer electronics, communications and information engineering, biological medical equipment, automobiles, watch industry, weapons and aerospace and other industrial fields.

Grade

Chemical Nominal Composition(wt%)

Alloy

C

Si

Cr

Ni

Mn

Mo

Cu

W

V

Fe

316L 

 

 

16.0-18.0

10.0-14.0

 

2.0-3.0

-

-

-

Bal.

304L

 

 

18.0-20.0

8.0-12.0

 

-

-

-

-

Bal.

310S

 

 

24.0-26.0

19.0-22.0

 

-

-

-

-

Bal.

17-4PH

 

 

15.0-17.5

3.0~5.0

 

-

3.00-5.00

-

-

Bal.

15-5PH

 

 

14.0-15.5

3.5~5.5

 

-

2.5~4.5

-

-

Bal.

4340

0.38-0.43

0.15-0.35

0.7-0.9

1.65-2.00

0.6-0.8

0.2-0.3

-

-

-

Bal.

S136

0.20-0.45

0.8-1.0

12.0-14.0

-

 

-

-

-

0.15-0.40

Bal.

D2

1.40-1.60

 

11.0-13.0

-

 

0.8-1.2

-

-

0.2-0.5

Bal.

H11

0.32-0.45

0.6-1

4.7-5.2

-

0.2-0.5

0.8-1.2

-

-

0.2-0.6

Bal.

H13

0.32-0.45

0.8-1.2

4.75-5.5

-

0.2-0.5

1.1-1.5

-

-

0.8-1.2

Bal.

M2

0.78-0.88

0.2-0.45

3.75-4.5

-

0.15-0.4

4.5-5.5

-

5.5-6.75

1.75-2.2

Bal.

M4

1.25-1.40

0.2-0.45

3.75-4.5

-

0.15-0.4

4.5-5.5

-

5.25-6.5

3.75-4.5

Bal.

T15

1.4-1.6

0.15-0.4

3.75-5.0

-

0.15-0.4

-

-

11.75-13

4.5-5.25

Bal.

30CrMnSiA

0.28-0.34

0.9-1.2

0.8-1.1

-

0.8-1.1

-

-

-

-

Bal.

SAE-1524

0.18-0.25

-

-

-

1.30-1.65

-

-

-

-

Bal.

4605

0.4-0.6

 

-

1.5-2.5

-

0.2-0.5

-

-

-

Bal.

8620

0.18-0.23

0.15-0.35

0.4-0.6

0.4-0.7

0.7-0.9

0.15-0.25

-

-

-

Bal.

 

Powder specification:

Particle   Size   

  Tapping Density       

Particle Size   Distribution(μm)  

 

    (g/cm³)

D10

D50

D90

 D50:12um

>4.8

3.6- 5.0

11.5-13.5

22-26

D50:11um

>4.8

3.0- 4.5

10.5-11.5

19-23

Factory equipment

Exhibition & Partner

Case

 

Ship to Poland

Ship to Germany

 

FAQ

1. What types of stainless steel powders are used in 3D printing?

  • Common grades include 316L (excellent corrosion resistance), 17-4 PH (high strength and hardness), 304L (general-purpose use), and 420 (wear resistance). Each grade has specific properties suited for different applications.


2. What is the typical particle size for stainless steel powders in 3D printing?

  • The particle size typically ranges from 15 to 45 micrometers (µm). Spherical particles are preferred for better flowability and packing density.


3. Can stainless steel powders be reused?

  • Yes, unused powder can often be recycled by sieving and blending with fresh powder. However, excessive reuse can degrade powder quality, so regular testing is recommended.


4. What safety precautions should be taken when handling stainless steel powders?

  • Avoid inhalation or skin contact by using gloves, masks, and protective clothing.

  • Store powders in a dry, airtight container to prevent moisture absorption.

  • Handle powders in a well-ventilated area or under inert gas to minimize explosion risks.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company

  • Year Established:

    2017

  • Employee Number:

    80~110

  • Ecer Certification:

    Verified Supplier

Guangzhou Zoli Technology Co., Ltd.  specializes in the development and production of high-performance metallic and non-metallic materials, as well as cutting-edge nanotechnology solutions for precision grinding and material processing. With a strong foundation in innovative grinding and millin... Guangzhou Zoli Technology Co., Ltd.  specializes in the development and production of high-performance metallic and non-metallic materials, as well as cutting-edge nanotechnology solutions for precision grinding and material processing. With a strong foundation in innovative grinding and millin...

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  • Guangzhou Zoli Technology Co.,Ltd
  • Room 702A, No. 585, Airport Road, Tangjing Street, Baiyun District, Guangzhou City, Self-compiled 2341
  • https://www.labballmills.com/

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