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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 | ≧355 | 490-610 | SM490YB | 2947 | CNS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧355 | 490-610 | SM490YB | G3110 | JIS | ≦0.20 | ≦0.55 | ≦1.60 | ≦0.035 | ≦0.035 | ≧355 | 490-610 | Gr.50 | A570 | ASTM | ≦0.25 | ≦1.35 | ≦0.040 | ≦0.035 | ≧355 | 490-610 |
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| SM570 | St44-3 | Gr.65 | SM490YB | SS490 | Gr.50 | Gr.50 | Gr.B | St52-3 | Gr.50W | SM490B | SM400C | SM490YA | Q275 | St60-2 | SM490A | SM400C | SM400C |
| 3135 | C5341B | MT4 | SMA490CW | HBSC1C | FCDANi-SiCr35-5-2 | SEV345 | AZ61A | 3316 | SNC631 |