E5016 | E7016 | —0.069 | ≤1.601.11 | ≤0.750.53 | ≤0.0200.007 | ≤0.0300.020 | ≤0.200.037 | ≤0.300.013 | ≤0.300.002 | ≤0.080.010 | ≥490550 | ≥400440 | ≥2231 | -30℃ ≥27170 | 焊接中碳钢 |
E5018 | E7018 | —0.068 | ≤1.601.08 | ≤0.750.41 | ≤0.0200.012 | ≤0.0300.015 | ≤0.200.011 | ≤0.300.035 | ≤0.300.001 | ≤0.080.002 | ≥490560 | ≥400465 | ≥2229 | -30℃ ≥27160 | 碳钢和相应强度的低合 |
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