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Precipitation hardening stainless steels

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

Osprey® Standards* Fe C Cr Si Mn S P Cu Nb Mo Al Ni
17-4 PH UNS S17400 Bal. ≤0.07 15.5-17.5 1.0 ≤1.0 ≤0.04 ≤0.03 3.0-5.0 0.15-0.45 ≤0.3 - 3.0-5.0 17-4 PH
PH13-8Mo UNS S13800 Bal. ≤0.5 12.25-13.25 ≤0.1 ≤0.1 ≤0.008 ≤0.01 - - 2.0-2.5 0.90-1.35 7.5-8.5 PH13-8Mo
15-5 PH UNS S1550 Bal. 0.07 14.0-15.5 1.0 1.0 0.04 0.03 2.5-4.5 0.15-0.45 - - 3.5-5.5 15-5 PH
17-7 PH UNS S17700 Bal. 0.09 16.0-18.0 1.0 1.0 0.04 0.04 - - - 0.75-1.50 6.5-7.75 17-7 PH

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

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