C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 | 0.28-0.33 |
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Chromium Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.03 | 0.9-1.2 | ≦0.25 | SCr430 | 3231 | CNS | 0.28-0.33 | 0.15-0.35 | 0.60-0.85 | ≦0.03 | ≦0.03 | 0.9-1.2 | ≦0.25 | 30Cr | 3077 | GB | 0.27-0.34 | 0.17-0.37 | 0.50-0.80 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 | SCr430 | G4104 | JIS | 0.28-0.33 | 0.15-0.35 | 0.60-0.85 | ≦0.03 | ≦0.03 | 0.9-1.2 | ≦0.25 | 5130 | - | AISI | 0.28-0.33 | 0.15-0.30 | 0.70-0.90 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 | 5132 | - | AISI | 0.30-0.35 | 0.15-0.30 | 0.60-0.80 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 | 34Cr4 | 17200 | DIN | 0.30-0.37 | 0.15-0.40 | 0.60-0.90 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 |
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SCr420H | 20MnCr5 | 5135H | SCr445 | 5115 | SCr440 | 41CrS4 | SCr430 | 5132 | SCr430H | 5140H | 37Cr4 | 35Cr | 15Cr3 | 15Cr | 5145 | SCr435 | 30Cr | 20Cr | 20Cr |
S40C(SWRH42B) | 5CrMnMo | TTH340 | GGL-NiCu-Cr15-6-2 | NCF800 | TTP340 | 2025 | GGL-Ni-Cr20-3 | SPHC | - |