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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | C(%)(%) ≦0.25 | Si(%)(%) 0.15-0.4 | ≦0.25 | P(%)(%) ≦0.035 | S(%)(%) ≦0.035 | ≦0.25 | ≦0.25 | ≦0.25 | ≦0.25 | ≦0.25 |
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Mn-Mo and Mn-Mo-Ni Alloy Steel Plate Quenched and Tempered forPressureVessels
| Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Ni(%) | SQV1A | 8973 | CNS | ≦0.25 | 0.15-0.3 | 1.15-1.5 | ≦0.035 | ≦0.04 | 0.45-0.6 | SQV1A | G3120 | JIS | ≦0.25 | 0.15-0.3 | 1.15-1.5 | ≦0.035 | ≦0.04 | 0.45-0.6 | Type A Class 1 | A533 | ASTM | ≦0.25 | 0.15-0.4 | 1.15-1.5 | ≦0.035 | ≦0.035 | 0.45-0.6 | SPV450 | 4271 | CNS | ≦0.18 | 0.15-0.75 | ≦1.60 | ≦0.03 | ≦0.03 | SPV450 | G3115 | JIS | ≦0.18 | 0.15-0.75 | ≦1.60 | ≦0.03 | ≦0.03 | 0.45-0.60 | Type B Class 1 | A533 | ASTM | ≦0.25 | 0.15-0.40 | 1.15-1.50 | ≦0.035 | ≦0.04 | 0.45-0.60 | 0.4-0.7 | Type C Class 1 | A533 | ASTM | ≦0.25 | 0.15-0.30 | 1.15-1.50 | ≦0.035 | ≦0.035 | 0.45-0.60 | 0.7-1.0 |
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| 20MnMoNi55 | SQV1A | SQV3A | SQV2B | SQV1A | SQV1B | SQV2B | SQV2A | SQV1B | SQV2A | Type A Class 1 | Type A Class 2 | SPV450 | Type C Class 2 | Type C Class 1 | SQV3A | SPV450 | Type B Class 2 | Type B Class 1 | Type B Class 1 |
| C86500 | SCMn5A | St42-3U | A2024BD | SMA570W | LBC2 | SUS420J2 | BC3 | 10 | EZ33A |