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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | Mo(%) | Ni(%) | Cu(%) | C(%)(%) ≦0.2 | Si(%)(%) ≦0.6 | ≦0.2 | P(%)(%) ≦0.04 | S(%)(%) ≦0.04 | ≦0.2 | ≦0.2 | ≦0.2 | ≦0.2 | ≦0.2 |
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Steel Castings for High Temperature and High Pressure Service
| Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | SCPH21 | 7147 | CNS | ≦0.2 | ≦0.6 | 0.5-0.8 | ≦0.04 | ≦0.04 | 1.0-1.5 | ≦0.1 | ZG15Cr1-MoG | 16253 | GB | 0.1-0.2 | 0.3-0.6 | 0.5-0.8 | ≦0.035 | ≦0.035 | 1.0-1.5 | SCPH21 | G5151 | JIS | ≦0.2 | ≦0.6 | 0.5-0.8 | ≦0.04 | ≦0.04 | 1.0-1.5 | ≦0.1 | Gr.WC6 | A217 | ASTM | 0.05-0.20 | ≦0.6 | 0.5-0.8 | ≦0.04 | ≦0.045 | 1.0-1.5 | ≦0.1 | Gr.6 | A336 | ASTM | ≦0.2 | ≦0.6 | 0.5-0.8 | ≦0.035 | ≦0.03 | 1.0-1.5 | GS-17Cr-Mo5-5 | 17245 | DIN | 0.15-0.20 | 0.3-0.6 | 0.5-0.8 | ≦0.02 | ≦0.015 | 1.0-1.5 |
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| SCPH61 | ZG280-520 | GS-18Cr-Mo9-10 | SCPH32 | SCPH1 | SCPH61 | Gr.8 | GS-C25 | Gr.WCB | SCPH32 | Gr.WC6 | SCPH11 | Gr.WC9 | Gr.WCC | GS-17Cr-Mo5-5 | SCPH23 | SCPH21 | Gr.WCA | ZG240-450B | ZG240-450B |
| SGV480 | 50CrVA | Class 3 | C3603BE/C3603BD | C7521P/C7521R | 14NiCr10 | TB480 | SZBC3 | ZG200-400(ZG15) | C5212P/C5212R |