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Martensitic stainless steels

The standard range of Osprey® metal powder includes martensitic stainless steel powder used in, for example, Additive Manufacturing (AM) and Metal Injection Moulding (MIM).

Osprey® Standards* Fe C Cr Nb Mo Si Mn S P
410 UNS S41000 / EN No. 1.4006 Bal. 0.15 11.5-13.5 - - 1.0 1.0 0.03 0.04 410
440C UNS S44004 / EN No. 1.4125 Bal. 0.95-1.20 16.0-18.0 - 0.75 1.0 1.0 0.03 0.04 440C
420 UNS S42000 / EN No. 1.4021 Bal. 0.30 13 - - ≤1.0 ≤1.0 ≤0.03 ≤0.04 420
440B UNS S44003 / EN No. 1.4112 Bal. 0.75-0.95 16.0-18.0 - 0.75 1.0 1.0 0.03 0.04 440B

* Information about more standards is available in the datasheet for the respective alloy.

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