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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 |
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Alloy Steel Forgings for Pressure Vessels for High Temperature Service
| Steel Type | Country Code | C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | ≦0.03 | SFVAF1 | CNS | ≦0.3 | ≦0.35 | 0.6-0.9 | ≦0.03 | ≦0.03 | SFVAF1 | JIS | ≦0.3 | ≦0.35 | 0.6-0.9 | ≦0.03 | ≦0.03 | F1 | ASTM | 0.2-0.3 | 0.20-0.35 | 0.6-0.9 | ≦0.025 | ≦0.03 | SKS21 | CNS | 1.0-1.1 | 0.10-0.25 | ≦0.35 | ≦0.5 | ≦0.03 | ≦0.03 | W | GB | 1.05-1.25 | ≦0.4 | ≦0.4 | ≦0.03 | ≦0.03 | SKS21 | JIS | 1.0-1.1 | 0.10-0.25 | ≦0.35 | ≦0.5 | ≦0.03 | ≦0.03 | 120W4 | DIN | 1.15-1.25 | 0.15-0.30 | 0.20-0.35 | ≦0.035 | ≦0.03 | SKS1 | CNS | 1.3-1.5 | ≦0.35 | ≦0.5 | ≦0.03 | SKS1 | JIS | 1.3-1.5 | ≦0.35 | ≦0.5 | ≦0.03 | X130W5 | DIN | 1.25-1.35 | 0.2-0.3 | 0.2-0.4 | ≦0.035 | ≦0.03 |
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| F11A | SFVAF2 | SFVAF5C | X12CrMo7 | SFVAF12 | SFVAF5D | SFVA-F22A | SFVAF1 | SFVAF5C | SFVA-F21A | SFVA-F21A | F5 | SKS21 | SKS1 | SFVA-F11B | SFVA-F21B | SKS1 | F1 | F1 |
| 518.0(G8A) | Type D-3A | YM5 | SC410 | - | C7100T | ADC6 | 19Mn5 | M41 | TA0 |