Stainless Steel Powder
Stainless steel powders primarily are composed of iron, chromium, nickel and molybdenum. It includes Austenitic grade with excellent corrosion resistance, Martensitic grade with high strength & heat-treatable. It can be used in pressing and sintering, P/M, 3D printing, MIM, hot spraying (supersonic spraying) and coating etc.
our common production process for stainless steel includes Gas Atomizing process (GA), Water Atomizing process & Plasma Rotating Electrode Process (PREP).
Powder Shape
Gas Atomization - Spherical
PREP - Spherical
Water Atomization - Irregular
Chemical Composition
| Item | Fe | C | Cr | Ni | Mo | Cu | Nb |
|---|---|---|---|---|---|---|---|
| 410 | Bal | 0.03 | 11-14 | / | / | / | / |
| 420 | Bal | 0.16-0.25 | 12-14 | / | / | / | / |
| 430 | Bal | 0.03 | 16-18 | / | / | / | / |
| 440 | Bal | 1-1.2 | 16-18 | / | 0.4-0.8 | / | / |
| 434 | Bal | 0.08 | 16-18 | / | 0.75-1.25 | 2.5-4.5 | 0.15-0.45 |
| 15-5PH | Bal | 0.07 | 14.5-15.5 | 3.5-5.5 | / | 2.5-4.5 | 0.15-0.45 |
| 17-4PH | Bal | 0.07 | 15-17.5 | 3-5 | / | 3-5 | 0.15-0.45 |
| 304L | Bal | 0.03 | 18-20 | 8-12 | / | / | / |
| 309L | Bal | 0.03 | 23-25 | 12-14 | / | Mn 1-2.5 | Si 0.35-0.65 |
| 310S | Bal | 0.07 | 23-27 | 19-22 | / | / | / |
| 316H | Bal | 0.04-0.1 | 16-18 | 10-14 | 2-3 | / | / |
| 316L | Bal | 0.03 | 16-18 | 11-14 | 2-3 | / | / |
| 321 | Bal | 0.06-0.08 | 17-19 | 9-11 | / | / | / |
| 1.4091 | Bal | 1.2-1.3 | 34.3-34.5 | 14.6-14.8 | 3-3.2 | W 0.8-1 | N 0.1-0.3 |
| 3.33 | Bal | 0.1-0.3 | 26-30 | 15-17 | 4.4-4.6 | Mn 0.8-1.2 | Si 1-1.4 |
| HR120 | Bal | 0.03-0.06 | 24-26 | 36-38 | / | Mn 0.6-0.8 | Si 0.05-0.07 |
| CX | Bal | / | 12-13 | 9-10 | 1-1.7 | Al 1-2 | / |
| 2205 | Bal | 0.03 | 22-23 | 4.5-6.5 | 3-3.5 | / | / |
| 2507 | Bal | 0.03 | 24-26 | 6-8 | 3-5 | / | N 0.24-0.32 |
| 2707 | Bal | 0.03 | 26-29 | 5.5-9.5 | 4-5 | / | N 0.3-0.5 |
Powder Properties
| Size Cuts (um) | D10 (um) | D50 (um) | D90 (um) | Flowability (s/50g) | Apparent Density (g/cm³) |
|---|---|---|---|---|---|
| 53-150 | 48-58 | 95-110 | 145-160 | 20.0 max. | 4.0 min. |
| 45-105 | 54-60 | 70-80 | 95-115 | 20.0 max. | 4.0 min. |
| 15-53 | 15-23 | 32-38 | 52-58 | 20.0 max. | 4.0 min. |
| 15-45 | 15-20 | 26-32 | 42-51 | 20.0 max. | 4.0 min. |
| 0-30 | 5-10 | 12-18 | 22-30 | / | 4.0 min. |
Customized particle size distribution available upon request.
Detailed test data are reported in Certificate of Analysis for each order.
Packaging
TRUER powders are available in 1, 2, 5, 10 and 25kg packages, or required, packed by plastic bottle filled with inert gas or vacuum.
- Datasheet
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CoCrMoW powders
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CoCrMo powders
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Nickel Alloy Haynes 230 powder
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