JIS G3106 high strength for weld SM520B steel
Specifications:
Thickness: 6--200mm
Width: 1500--3700mm
Length: 3000--18000mm
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Main chemical elements composition of SM520B |
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Thickness(mm) |
C |
Si |
Mn |
P |
S |
|
T≤50 |
0.20 |
0.55 |
1.60 |
0.035 |
0.035 |
|
50<T |
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Thickness (mm) |
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SM520B |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 75 |
> 75 ≤ 100 |
> 100 ≤ 160 |
> 160 |
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Yield strength (≥Mpa) |
365 |
355 |
335 |
325 |
325 |
325 |
|
|
≤ 100 |
> 100 |
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Tensile strength (Mpa) |
520-640 |
520-640 |
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JIS G3106 SM520B steel Application:
SM520B is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship , automobile, peritoneum container and construction vehicles.