SUM24 | Chemical components(%) | ||||
---|---|---|---|---|---|
C | Mn | P | S | Pb | |
≧0.15 | 0.85-1.15 | 0.04-0.09 | 0.26-0.35 | 0.10-0.35 |
Item | Unit | |
---|---|---|
Tensile strength | MPa | ≧440 |
Elongation | % | ≧4 |
Hardness | HMV | ≧160 |
SPCC | Chemical components | Application | |
---|---|---|---|
P | S | General use | |
≦0.05 | ≦0.05 |
Item | Unit | |
---|---|---|
Tensile strength | MPa | ≧275 |
Elongation | % | ≧36 |