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Engineering Tools |
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| Engineering Tools |
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| Number |
level |
Chemical Compositions |
Mechanical property |
| Q235 |
|
C |
Mn |
Si(≤) |
S(≤) |
P(≤) |
Tensile (MPa) |
Yield Point(MPa) |
Elongation(%) |
| A |
0.14~0.22 |
0.30~0.65 |
0.30 |
0.050 |
0.045 |
375~500 |
235 |
26 |
| B |
0.12~0.20 |
0.30~0.70 |
0.30 |
0.045 |
0.045 |
| C |
≤0.18 |
0.35~0.80 |
0.30 |
0.040 |
0.040 |
| D |
≤0.17 |
|
0.30 |
0.035 |
0.035 |
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