Technical Data Sheet
Doc No: TDS-MP-027  |  Rev: 01
Issued: 2026-08-21  |  Page 1 of 1

Spherical Ni80Cr20 Alloy Powder (NiCr 80/20)

CAS — Ni80Cr20 AM / 3D-Printing Powder

Powder Characteristics

PropertyValueTest Method
Particle Size Cut15–53 μm / 10–30 μmLaser diffraction
Oxygen (O), typical≈ 0.10%Inert gas fusion (LECO)
Flowability (Hall), typical≈ 15 s/50 gASTM B213 / GB-T 1482
Apparent Density, typical4.5 g/cm³ASTM 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 / ComponentSpecificationTest Method
Nickel (Ni)BalanceICP-OES / LECO
Chromium (Cr)18–21%ICP-OES / LECO
Silicon (Si)≤ 1.5%ICP-OES / LECO
Iron (Fe)≤ 1.0%ICP-OES / LECO

Typical Applications

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).