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| C(%) | Si(%) | Mn(%) | P(%) | N(%) | S(%) | 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(%) | N(%) | S(%) | Yield stress (Mpa) | ≦0.035 | ≧315 | SM490A | 2947 | CNS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧315 | SM490A | G3110 | JIS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧315 | Gr.C | A633 | ASTM | ≦0.20 | 0.15-0.50 | 1.15-1.50 | ≦0.035 | ≦0.035 | ≧315 | Gr.A | A678 | ASTM | ≦0.16 | 0.15-0.50 | 0.90-1.50 | ≦0.035 | ≦0.035 | ≧315 | Gr.50W | A709 | ASTM | ≦0.20 | 0.15-0.50 | 1.15-1.50 | ≦0.035 | ≦0.035 | ≧315 | St52-3 | 17100 | DIN | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.040 | ≦0.035 | ≧315 |
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| SM490C | St42-3U | SS490 | Gr.42 | Gr.A | SM490YA | SM520B | St50-2 | Gr.C | SM570 | SM570 | St44-3 | Gr.65 | SM490YB | SS490 | Gr.50 | Gr.50 | Gr.50 |
| SCH23 | HC | MP1 | YBSC1 | Ck22 | MT2 | C1720B | MgZn6Zr | SPCE-N | C5191B |