C(%) | Si(%) | Mn(%) | P(%) | S(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 | ≦0.35 |
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Carbon Steel Forgings for Pressure Vessels
Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | ≧245 | 490-640 | ≧18 | SFVC2A | CNS | ≦0.35 | ≦0.35 | 0.4-1.1 | ≦0.03 | ≦0.03 | ≧245 | 490-640 | ≧18 | SFVC2A | JIS | ≦0.35 | ≦0.35 | 0.4-1.1 | ≦0.03 | ≦0.03 | ≧245 | 490-640 | ≧18 | Class 70 | ASTM | ≦0.35 | ≦0.35 | ≦1.1 | ≦0.05 | ≦0.05 | ≧245 | 490-640 | ≧18 | Class 2 | ASTM | ≦0.35 | 0.15-0.35 | 0.40-1.05 | ≦0.025 | ≦0.025 | ≧245 | 490-640 | ≧18 |
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Class 1 | SFVC2A | SFVC2B | SFVC1 | Class 60 | SFVC1 | SFVC2A | Class 2 | Class 4 | SFVC2B | Class 1A | Class 70 | Class 70 |
FCD 40 | LF5 | Gr.B22-2 | W1A-10 | SNB16 | FCMB270 | Class B | GG-30 | MT2 | 383.0(SC102A) |