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| C(%) | Si(%) | Mn(%) | P(%) | 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(%) | S(%) | Yield stress (Mpa) | Tensile stress (Mpa) | ≦0.035 | ≧365 | 520-640 | SM520C | 2947 | CNS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧365 | 520-640 | SM520C | G3106 | JIS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧365 | 520-640 | Gr.50 | A572 | ASTM | ≦0.23 | ≦0.40 | ≦1.35 | ≦0.040 | ≦0.035 | ≧365 | 520-640 |
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| SS490 | Gr.50 | Gr.50 | Gr.B | St52-3 | Gr.50W | SM490B | SM400C | SM490YA | Q275 | St60-2 | SM490A | SM400C | SM490YB | SM520C | SM520B | SM490C | SM490C |
| TA3 | SB480M | SEV245 | 1022 | SG295 | SCH20 | C2800BE/C2800BD | NCF750 | 1Cr17Ni-7A1 | SNB16 |