300 Series · UNS S30900/S30908
An austenitic stainless steel grade (300 series), with higher chromium-nickel content for improved high-temperature oxidation resistance.
| Element | Range (%) |
|---|---|
| Cr | 22 – 24 |
| Ni | 12 – 15 |
| C | ≤ 0.2 |
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