C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Ni(%) | Thick (mm) | Yield stress (Mpa) | C(%)(%) ≦0.5 | Si(%)(%) 0.15-0.35 | ≦0.5 | P(%)(%) ≦0.03 | S(%)(%) ≦0.03 | ≦0.5 | ≦0.5 | ≦0.5 | ≦0.5 | ≦0.5 |
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Nickel Chromium Molybdenum Steel Forgings for General use
Steel Type | Standard | Country Code | C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | SFNCM75 | 4043 | CNS | ≦0.5 | 0.15-0.35 | 0.35-1.00 | ≦0.03 | ≦0.03 | 0.4-3.5 | SFNCM-740 | G3222 | JIS | ≦0.5 | 0.15-0.35 | 0.35-1.00 | ≦0.03 | ≦0.03 | 0.4-3.5 | Class 3A | A291 | ASTM | ≦0.45 | ≦0.1 | 0.15-0.35 | 0.4-0.9 | ≦0.04 | ≦0.04 | ≦1.5 |
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SFNCM90 | Class 3A | Class 4 | SFNCM-980 | SFNCM-880 | SFNCM100 | SFNCM110 | SFNCM105 | SFNCM-740 | SFNCM95 | SFNCM-830 | SFNCM70 | SFNCM85 | SFNCM-690 | SFNCM-1030 | SFNCM75 | Class I | SFNCM80 | Class G | Class G |
80-40 | Gr.F | Type1 | C75200 | 10CrMo-9-10 | HBSC1C | 8 | C1220BE/C1220BD | 41Cr4 | 1536 |