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Stainless steel | C | St | Mn | P | S | Ni | Cr | Mo | Cu |
SUS303 | ≤0.15 | ≤1 | ≤2 | ≤0.2 | ≥0.15 | 8~10 | 17~19 | ≤0.6 | \ |
SUS303CU | ≤0.08 | ≤1 | ≤2.5 | ≤0.15 | ≥0.1 | 6~10 | 17~19 | ≤0.6 | 2.5~4 |
SUS304 | ≤0.08 | ≤1 | ≤2 | ≤0.04 | ≤0.03 | 8~10.5 | 18~20 | \ | \ |
SUS420J2 | 0.26~0.40 | ≤1 | ≤1 | ≤0.04 | ≤0.03 | <0.6 | 12~14 | \ | \ |
SUS420F | 0.26~0.40 | >0.15 | ≤1.25 | ≤0.06 | ≥0.15 | <0.6 | 12~14 | \ | \ |