What is the difference between Q235B steel plate and S275JR carbon steel plate
The difference between Q235B steel plate and S275JR carbon steel plate in chemical composition:
Grade | C | Mn | P | S | Si | Cu | N |
Q235B | 0.12-0.20 | 0.30-0.70 | 0.045 | 0.045 | 0.3 | - | - |
S275JR | 0.17 | - | 0.050 | 0.050 | - | - | 0.009 |
The difference between Q235B steel plate and S275JR carbon steel plate in mechanical properties:
Grade | Yield strength | Tensile strength | Extension |
MPA | MPA | % | |
Q235B | 225 | 375~460 | 25 |
S275JR | 235 | 340~470 | 24 |
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