C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Ni(%) | Cu(%) | C(%)(%) 0.35-0.45 | V(%)(%) ≦0.06 | 0.35-0.45 | Mn(%)(%) 0.7-1.0 | P(%)(%) ≦0.04 | 0.35-0.45 | 0.35-0.45 | 0.35-0.45 | 0.35-0.45 | 0.35-0.45 |
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Chromium Molybdenum Steel Forgings for General use
Steel Type | Standard | Country Code | C(%) | V(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | SFCM75 | 4041 | CNS | ≦0.48 | 0.15-0.35 | 0.30-0.85 | ≦0.03 | ≦0.03 | 0.9-1.5 | SFCM740 | G3221 | JIS | ≦0.48 | 0.15-0.35 | 0.30-0.85 | ≦0.03 | ≦0.03 | 0.9-1.5 | Gr.E | A290 | ASTM | 0.35-0.45 | ≦0.06 | 0.20-0.35 | 0.7-1.0 | ≦0.04 | ≦0.04 | 0.80-1.15 | Gr.F | A290 | ASTM | 0.35-0.45 | ≦0.06 | 0.20-0.35 | 0.7-1.0 | ≦0.04 | ≦0.04 | 0.80-1.15 | Class 3 | A291 | ASTM | ≦0.45 | ≦0.5 | 0.15-0.35 | 0.4-0.9 | ≦0.04 | ≦0.04 | ≦1.25 |
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SFCM60 | SFCM780 | SFCM880 | SFCM640 | SFCM740 | SFCM690 | SFCM90 | SFCM75 | SFCM65 | SFCM100 | SFCM70 | Gr.F | SFCM590 | Class 3 | SFCM980 | SFCM840 | Gr.E | SFCM940 | SFCM940 |
2024 | X40Cr-MoV5-1 | 1Cr18Ni9 | SB410 | 31NiCr4 | SCMnH1 | X32Cr-MoV3-3 | C7351P/C7351R | A7075S | SZBC3 |