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A283 Grade C is a kind of common carbon steel material with low or mid-low tensile . They are four grades or levels in the standard ASTM A283,they are GR A/B/C/D.carbon structural steel plate A283 Grade C are mainly used in heavy industry and oil plants for built steel tanks and vessels.It is good in welding and economic for useage.
EQUIVALENT GRADE OF ASTM 283 Grade C
ASTM | Germany DIN | China GB | Japan JIS |
| A36 | ST37-2 | Q235 | SS400 |
CHEMICAL COMPOSITION
| Element | Carbon,C | Copper,Cu | Manganese,Mn | Ohosphorous,P | Silicon,Si | Sulfur,S |
| A283 Grade A | 0.14%Max | 0.20%Max | 0.90%Max | 0.035%Max | 0.15~0.40% | 0.04%Max |
| A283 Grade B | 0.17%Max | 0.20%Max | 0.90%Max | 0.035%Max | 0.15~0.40% | 0.04%Max |
| A283 Grade C | 0.24%Max | 0.20%Max | 0.90%Max | 0.035%Max | 0.15~0.40% | 0.04%Max |
| A283 Grade D | 0.27%Max | 0.20%Max | 0.90%Max | 0.035%Max | 0.15~0.40% | 0.04%Max |
HEAT TREATMENT
It can be heat treated at the following temperatures:
