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 |
---|
Alloy Steel Forgings for Pressure Vessels for High Temperature Service
Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Yield stress (Mpa) | 8.0-10.0 | 0.9-1.1 | ≧380 | SFVAF9 | CNS | ≦0.15 | 0.5-1.0 | 0.3-0.6 | ≦0.03 | ≦0.03 | 8.0-10.0 | 0.9-1.1 | ≧380 | SFVAF9 | JIS | ≦0.15 | 0.5-1.0 | 0.3-0.6 | ≦0.03 | ≦0.03 | 8.0-10.0 | 0.9-1.1 | ≧380 | F9 | ASTM | ≦0.15 | 0.5-1.0 | 0.3-0.6 | ≦0.025 | ≦0.025 | 8.0-10.0 | 0.9-1.1 | ≧380 |
---|
F1 | 13CrMo-4-4 | F9 | X130W5 | 120W4 | W | F12 Class 2 | F21 | SFVAF1 | F11A Class 3 | SFVAF9 | 32Cr-Mo12 | SFVA-F22B | F5A | SFVAF5B | SKS21 | SFVAF5D | SFVAF5A | SFVAF5B | SFVAF5B |
BC3 | No.50 | No.60 | FC250 | 5154 | BZn 15-20 | 40NiCrMo7-3 | A1100S | 3003 | AZ31C |