400 Series · UNS S40500
A ferritic stainless steel grade (400 series), aluminum-added for improved weldability.
| Element | Range (%) |
|---|---|
| Cr | 11.5 – 14.5 |
| Ni | ≤ 0.5 |
| C | ≤ 0.08 |
Other notable elements: Al 0.1–0.3.
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