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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 |
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Alloy Steel Forgings for Pressure Vessels for High Temperature Service
| Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | 0.45-0.65 | ≧275 | 480-660 | SFVAF1 | CNS | ≦0.3 | ≦0.35 | 0.6-0.9 | ≦0.03 | ≦0.03 | 0.45-0.65 | ≧275 | 480-660 | SFVAF1 | JIS | ≦0.3 | ≦0.35 | 0.6-0.9 | ≦0.03 | ≦0.03 | 0.45-0.65 | ≧275 | 480-660 | F1 | ASTM | 0.2-0.3 | 0.20-0.35 | 0.6-0.9 | ≦0.025 | ≦0.025 | 0.45-0.65 | ≧275 | 480-660 |
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| SFVAF2 | SFVAF5C | X12CrMo7 | SFVAF12 | SFVAF5D | SFVA-F22A | SFVAF1 | SFVAF5C | SFVA-F21A | SFVA-F21A | F5 | SKS21 | SKS1 | SFVA-F11B | SFVA-F21B | SKS1 | F1 | 13CrMo-4-4 | F9 | F9 |
| ZCuSn5Pb5Zn5 | NiCr20Ti-A1 | TTH270Pd | SEV295 | C1100W | SEV245 | C3560 | MgZn6Zr | 7075 | C |