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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cu(%) | Thick (mm) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 | ≦0.20 |
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Rolled Steels for Welded Structure
| Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cu(%) | Yield stress (Mpa) | ≦0.035 | ≧315 | SM490B | 2947 | CNS | ≦0.18 | ≦0.55 | ≦0.16 | ≦0.035 | ≦0.035 | ≧315 | SM490B | G3110 | JIS | ≦0.18 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧315 | Gr.B | A678 | ASTM | ≦0.20 | 0.15-0.50 | 0.70-1.35 | ≦0.035 | ≦0.035 | ≧315 | St52-3 | 17100 | DIN | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.040 | ≦0.035 | ≧315 |
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| Gr.A | SM490YA | SM520B | St50-2 | Gr.C | SM570 | SM570 | St44-3 | Gr.65 | SM490YB | SS490 | Gr.50 | Gr.50 | Gr.B | St52-3 | Gr.50W | SM490B | SM490B |
| SCW480 | Gr.35.018 | MgZn6Zr | SM520C | 1572 | SEV345 | SUJ3 | SKT3 | SM400B | MgAl6Zn |