Description
Atomfair 15-5PH Stainless Steel Powder
Low-carbon, high-chromium precipitation-hardening stainless steel powder with excellent dimensional stability, designed for additive manufacturing and powder metallurgy applications.
Chemical Composition (wt.%)
| Element | Specification |
|---|---|
| Fe | Balance |
| C | ≤0.07 |
| Si | ≤1.0 |
| Mn | ≤1.0 |
| Cr | 14.5–15.5 |
| Ni | 3.5–5.5 |
| Nb | 0.15–0.45 |
| Cu | 2.5–4.5 |
| P | ≤0.015 |
| S | ≤0.015 |
| N | ≤0.1 |
Physical Properties
| Parameter | Specification |
|---|---|
| D10 (μm) | ≥15 |
| D50 (μm) | 30–40 |
| D90 (μm) | ≤56 |
| Sphericity | ≥0.9 |
| Apparent Density (g/cm³) | ≥4.0 |
| Tapped Density (g/cm³) | ≥4.5 |
| Flowability (s/50g) | ≤20 |
Mechanical Properties
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| As-deposited | ≥1130 | ≥1050 | ≥17.0 |
| Heat-treated | ≥1450 | ≥1130 | ≥14.0 |
Applications
Ideal for high-performance components requiring excellent corrosion resistance, high strength, and dimensional stability, including:
- Aerospace structural components
- Precision fasteners
- Industrial valves, gears, and pumps
- Medical devices and tooling
Processing Method
Suitable for Selective Laser Melting (SLM) and other additive manufacturing processes.
