400 Series · UNS S41400
A martensitic stainless steel grade (400 series), nickel-added over 410 for improved toughness.
| Element | Range (%) |
|---|---|
| Cr | 11.5 – 13.5 |
| Ni | 1.25 – 2.5 |
| C | ≤ 0.15 |
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