C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 | ≦0.15 |
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Alloy Steel Forgings for Pressure Vessels for High Temperature Service
Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Yield stress (Mpa) | 4.0-6.0 | 0.45-0.65 | ≧245 | SFVAF5A | CNS | ≦0.15 | ≦0.5 | 0.3-0.6 | ≦0.03 | ≦0.03 | 4.0-6.0 | 0.45-0.65 | ≧245 | SFVAF5A | JIS | ≦0.15 | ≦0.5 | 0.3-0.6 | ≦0.03 | ≦0.03 | 4.0-6.0 | 0.45-0.65 | ≧245 | LF5 | ASTM | ≦0.15 | ≦0.5 | 0.3-0.6 | ≦0.025 | ≦0.025 | 4.0-6.0 | 0.45-0.65 | ≧245 |
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SFVAF5D | SFVA-F22A | SFVAF1 | SFVAF5C | SFVA-F21A | SFVA-F21A | F5 | SKS21 | SKS1 | SFVA-F11B | SFVA-F21B | SKS1 | F1 | 13CrMo-4-4 | F9 | X130W5 | 120W4 | W | F12 Class 2 | F12 Class 2 |
SCPL1 | 1 | SFVQ3 | SCPL1 | G-CuZn33Pb | C7541B | LF21 | C1220T | AC40A | No.25 |