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Grade:SCM415/SCM420/SCM435/SCM440
Manufacture: EAF+LF+VD
Size: 80MM-800MM
Dia. Tol: -0/+3MM
Strightness: 3mm/M Max
Heat Treatment: The steel can be Normalized, Annealed, Quenched and tempered.( According to customer's requirement)
Length: According to customer’s requirement( Normal length is 3-6M)
Inspection: UT test follows as GB/T6402-91 CLASS 3 or SEP 1921 C/C
Cut both ends
Chemical component
| Material | C | Si | Mn | Cr | Mo | P≤ | S≤ | Ni≤ | Cu≤ |
| SCM415 | 0.13-0.18 | 0.15-0.35 | 0.60-0.85 | 0.90-1.20 | 0.15-0.30 | 0.03 | 0.03 | 0.25 | 0.3 |
| SCM420 | 0.18-0.23 | 0.15-0.35 | 0.60-0.85 | 0.90-1.20 | 0.15-0.30 | 0.03 | 0.03 | 0.25 | 0.3 |
| SCM435 | 0.33-0.38 | 0.15-0.35 | 0.60-0.85 | 0.90-1.20 | 0.15-0.30 | 0.03 | 0.03 | 0.25 | 0.3 |
| SCM440 | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | 0.90-1.20 | 0.15-0.30 | 0.03 | 0.03 | 0.25 | 0.3 |
Steel Bars( SCM415/SCM430/SCM435/SCM440)