C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 | 0.37-0.45 |
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Chromium Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.04 | 0.9-1.2 | ≦0.25 | SCr440 | 3231 | CNS | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | ≦0.03 | ≦0.04 | 0.9-1.2 | ≦0.25 | 40Cr | 3077 | GB | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | SCr440 | G4104 | JIS | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | ≦0.03 | ≦0.04 | 0.9-1.2 | ≦0.25 | 5140 | - | AISI | 0.38-0.43 | 0.15-0.30 | 0.70-0.90 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 2245 | - | AISI | 0.38-0.45 | 0.15-0.40 | 0.60-0.90 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 41Cr4 | 17200 | DIN | 0.37-0.45 | 0.15-0.40 | 0.50-0.80 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 41CrS4 | 17210 | DIN | 0.38-0.45 | 0.15-0.40 | 0.50-0.80 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | SCr440H | 11999 | CNS | 0.37-0.44 | 0.15-0.35 | 0.55-0.90 | ≦0.03 | ≦0.04 | 0.9-1.2 | ≦0.25 | SCr440H | 5042 | JIS | 0.37-0.44 | 0.15-0.35 | 0.55-0.90 | ≦0.03 | ≦0.04 | 0.9-1.2 | ≦0.25 | 5140H | A304 | ASTM | 0.37-0.44 | 0.15-0.35 | 0.6-1.0 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 5140H | - | AISI | 0.37-0.44 | 0.15-0.35 | 0.6-1.0 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 37Cr4 | 17200 | DIN | 0.34-0.41 | 0.15-0.40 | 0.60-0.90 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 | 41CrS4 | 17200 | DIN | 0.38-0.45 | 0.15-0.40 | 0.5-0.8 | ≦0.035 | ≦0.04 | 0.9-1.2 | ≦0.25 |
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5132H | 5120H | 5135 | SCr415 | 5120H | SCr430 | SMnC420 | 5140 | SCr420H | 20MnCr5 | 5135H | SCr445 | 5115 | SCr440 | 41CrS4 | SCr430 | 5132 | SCr430H | 5140H | 5140H |
SKD2 | S20CK | 5052 | G-CuZn25Al5 | PBC2C | SFVQ1B | PBC3B | 1340 | C1020T | C17200 |