Spherical CX Maraging Stainless Powder (Corrax Type)
CAS —
FeCrNiMoAl
AM / 3D-Printing Powder
Powder Characteristics
| Property | Value | Test Method |
|---|
| Particle Size Cut | 15–53 μm (other cuts on request) | Laser diffraction |
| PSD, typical (D10/D50/D90) | 18 / 33 / 57 μm | Laser diffraction |
| Oxygen (O), typical | ≈ 130 ppm | Inert gas fusion (LECO) |
| Nitrogen (N), typical | ≈ 40 ppm | Inert gas fusion (LECO) |
| Flowability (Hall), typical | ≈ 18 s/50 g | ASTM B213 / GB-T 1482 |
| Apparent / Tap Density, typical | 3.9 / 4.6 g/cm³ | ASTM B212 / GB-T 1479.1 |
Typical values per manufacturer COA; lot values may vary. Lot-specific COA & PSD report supplied with each shipment.
Chemical Composition (Specification)
| Element / Component | Specification | Test Method |
|---|
| Iron (Fe) | Balance | ICP-OES / LECO |
| Chromium (Cr) | ≈ 12% (typ.) | ICP-OES / LECO |
| Nickel (Ni) | ≈ 9.4% (typ.) | ICP-OES / LECO |
| Aluminum (Al) | ≈ 1.7% (typ.) | ICP-OES / LECO |
| Molybdenum (Mo) | ≈ 1.4% (typ.) | ICP-OES / LECO |
Typical Applications
- Corrosion-resistant mold tooling (LPBF)
- Conformal-cooling injection molds
- Aging-hardened precision tooling
- Medical-adjacent tooling (polishable)
Packaging
Vacuum-sealed argon-filled containers; quantity per inquiry
Storage & Shelf Life
Sealed, dry, inert atmosphere recommended. Avoid moisture.
All values are typical and may vary by lot. This TDS does not constitute a warranty.
Contact TKNCO for lot-specific Certificate of Analysis (COA).