【Material】 ZG310-570
【Chemical Composition】
| C | Mn | Si | Cr | S | P | Ni | Mo | Cu | V |
| ≤0.5 | ≤0.9 | ≤0.6 | ≤0.3 | ≤0.04 | ≤0.04 | ≤0.3 | ≤0.2 | ≤0.3 | ≤0.05 |
【Mechanical Property】
| Yield Strength（Mpa） | Tensile Strength(Mpa) | Elongation(%) | Reduction of Area(%) | Impact Absorbing Energy(J) |
| 310 | 570 | 15 | 21 | 15 |
