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 (%) | ≧205 | 410-560 | ≧21 | SFVC1 | CNS | ≦0.3 | ≦0.35 | 0.40-1.35 | ≦0.03 | ≦0.03 | ≧205 | 410-560 | ≧21 | SFVC1 | JIS | ≦0.3 | ≦0.35 | 0.40-1.35 | ≦0.03 | ≦0.03 | ≧205 | 410-560 | ≧21 | Class 60 | ASTM | ≦0.35 | ≦0.35 | ≦1.1 | ≦0.05 | ≦0.05 | ≧205 | 410-560 | ≧21 | Class 1 | ASTM | ≦0.35 | 0.15-0.35 | 0.40-1.05 | ≦0.025 | ≦0.025 | ≧205 | 410-560 | ≧21 |
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Class 1 | SFVC2A | SFVC2B | SFVC1 | Class 60 | SFVC1 | SFVC2A | Class 2 | Class 4 | SFVC2B | Class 1A | Class 70 | Class 70 |
105-85 | 485-275(70-40) | SMnC420 | C1720W | SBV1A | 1Cr18Ni9-Ti | 316 | SZBC1 | SGV410 | C3561P/C3561R |