牌号 | C | Si | Mn | P | S | N | Cu |
S235JR | ≤0.17 | — | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.012 | ≤0.55 |
S235J0 | ≤0.17 | — | ≤1.40 | ≤0.030 | ≤0.030 | ≤0.012 | ≤0.55 |
S235J2 | ≤0.17 | — | ≤1.40 | ≤0.025 | ≤0.025 | — | ≤0.55 |
牌号 | 相应公称厚度(mm)的下限屈服强度MPa | 相应公称厚度(mm)的抗拉强度MPa | ||||||||||||
≤16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-150 | 150-200 | 200-250 | 250-400 | <3 | 3-100 | 100-150 | 150-250 | 250-400 | |
S235JR | 235 | 225 | 215 | 215 | 215 | 195 | 185 | 175 | — | 360-510 | 360-510 | 350-500 | 340-490 | — |
S235J0 | 235 | 225 | 215 | 215 | 215 | 195 | 185 | 175 | — | 360-510 | 360-510 | 350-500 | 340-490 | — |
S235J2 | 235 | 225 | 215 | 215 | 215 | 195 | 185 | 175 | 165 | 360-510 | 360-510 | 350-500 | 340-490 | 330-480 |
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