Duplex & Alternative · UNS S17400
A precipitation-hardening (PH) stainless steel grade, hardened by heat treatment rather than cold work.
| Element | Range (%) |
|---|---|
| Cr | 15 – 17.5 |
| Ni | 3 – 5 |
| C | ≤ 0.07 |
| Cu | 3 – 5 |
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