300 Series · UNS S30400
The most widely used austenitic stainless grade, offering good general corrosion resistance with 18–20% chromium and 8–10.5% nickel.
| Element | Range (%) |
|---|---|
| Cr | 18 – 20 |
| Ni | 8 – 10.5 |
| C | ≤ 0.08 |
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