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Grade | C max | Mn max | P max | S max | Cu max | Ni max | Cr max | Mo max | V max | Cb |
SS A1011 Grade 45(310) | 0.25 | 1.35 | 0.035 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 max |
HSLAS A1011 Grade 45(310) class 1 | 0.22 | 1.35 | 0.04 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.01 min | 0.005 min |
HSLAS A1011 Grade 45(310) class 2 | 0.15 | 1.35 | 0.04 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.01 min | 0.005 min |
Grade | Yield Strength MPa | Tensile strength MPa | Elongation A80 min |
SS A1011 Grade 45(310) | 310 min | 410 min | 14 |
HSLAS A1011 Grade 45(310) class 1 | 310 min | 410 min | 23 |
HSLAS A1011 Grade 45(310) class 2 | 310 min | 380 min | 23 |