牌号 | C | Si | Mn | P | S | Ni | Cr |
S460NL | ≤0.20 | ≤0.60 | 1.00~1.70 | ≤0.025 | ≤0.020 | ≤0.80 | ≤0.30 |
Mo | Cu | Nb | V | Ti | Al | N | |
≤0.10 | ≤0.55 | ≤0.05 | ≤0.20 | ≤0.05 | ≥0.02 | ≤0.025 |
牌号 | 不同厚度(mm)对应的屈服强度(MPa) | 抗拉强度(MPa) | 伸长率A% | |||||||
≤16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-150 | 150-200 | 200-250 | |||
S460NL | 460 | 440 | 430 | 410 | 400 | 380 | 370 | - | 530-720 | 17 |
牌号 | 在测试温度(℃)冲击测试的**值,J | ||||||
20 | 0 | -10 | -20 | -30 | -40 | -50 | |
S460NL | 40 | 34 | 30 | 27 | 23 | 20 | 16 |
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