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Grade : |
JIS G3106 SM400A |
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Specification (mm) |
THK: 6 to 300, Width: 1500 to 4050, Length: 3000 to 27000 |
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Standard: |
JIS G3106 Standard Specification is for Rolled Steels for Welded Structure. |
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Approval By Third Party |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
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Classification: |
Control rolled weldable fine grain structural steels |
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Grade |
SM400B Chemical Composition |
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The Element Max (%) |
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SM400B |
C |
Si |
Mn |
P |
S |
Cu (min) |
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0.20-0.22 |
0.35 |
0.60-1.40 |
0.035 |
0.035 |
- |
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Carbon Equivalent: Ceq = [C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15]%
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Grade |
SM400B Mechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
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|
SM400B |
mm |
Min Mpa |
Mpa |
Min % |
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t≤16 |
245 |
400-500 |
18 |
|
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16<t≤40 |
235 |
400-500 |
22 |
|
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40<t≤75 |
215 |
400-500 |
24 |
|
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75<t≤100 |
215 |
400-500 |
24 |
|
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100<t≤160 |
205 |
400-510 |
24 |
|
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160<t≤200 |
205 |
400-510 |
24 |
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