牌号 | C | Si | Mn | P | S |
SPV235 | 厚度≤100mm,≤0.18; 厚度>100mm,≤0.20 | ≤0.35 | ≤1.40 | ≤0.030 | ≤0.030 |
SPV315 | ≤0.18 | ≤0.55 | ≤1.60 | ≤0.030 | ≤0.030 |
SPV355 | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.030 | ≤0.030 |
SPV410 | ≤0.18 | ≤0.75 | ≤1.60 | ≤0.030 | ≤0.030 |
SPV450 | ≤0.18 | ≤0.75 | ≤1.60 | ≤0.030 | ≤0.030 |
SPV490 | ≤0.18 | ≤0.75 | ≤1.60 | ≤0.030 | ≤0.030 |
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