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45# hot rolled carbon steel round bar
45# steel is a high-quality medium carbon structural steel with higher strength and deformation resistance than ordinary carbon steel. It features good plasticity, toughness, and machinability. Typically used in quenched and tempered or normalized conditions for parts like shafts, gears, and crankshafts.
ASTM: 1045JIS: S45CGB: 45#DIN: C45
MaterialGB/T 699-1999 / JIS G4051 S45C / ASTM A29 1045 / DIN 17200 C45
ThicknessN/A (Round Bar)
Width100-1000 mm
Length2000-12000 mm
MOQ20 Tons
Lead Time30-45 days
PortTianjin / Shanghai
Response within 24 hours
| Material Grade | GB/T 699-1999 / JIS G4051 S45C / ASTM A29 1045 / DIN 17200 C45 | Standard | GB/T 699-1999 / JIS G4051 S45C / ASTM A29 1045 / DIN 17200 C45 |
| Thickness Range | N/A (Round Bar) | Width Range | 100-1000 mm |
| Length Range | 2000-12000 mm | MOQ | 20 Tons |
| Lead Time | 30-45 days | Port of Shipment | Tianjin / Shanghai |
| C | 0.42-0.50 | Si | 0.17-0.37 |
| Mn | 0.35-0.65 | P | ≤0.035 |
| S | ≤0.035 | Ni | ≤0.30 |
| Cu | ≤0.25 | Cr | ≤0.25 |
| Tensile Strength | ≥600 MPa | Yield Strength | ≥355 MPa |
| Elongation | ≥16% | Reduction of Area | ≥40% |
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