Steel Round Bar,GB/T700,GB/T3077,ASTMA36,A105,SAE 1045, SAE 4140,EN,DIN
1. Product Name
Round Steel, Carbon Steel Round Bar, Alloy Steel Round Bar, Hot Rolled Round Bar, Cold Drawn Round Bar, Forged Round Bar
2. Execution Standard
GB/T 700, GB/T 3077, GB/T 699, ASTM, SAE, EN, DIN, or as per customer’s requirements.
3. Material
- Carbon Steel: Q235B, Q355B, 20#, 45#, C45, SAE1020, SAE1045
- Alloy Steel: 40Cr, 42CrMo, 35CrMo, SAE4140, 42CrMo4
- Other materials available upon request.
4. Production Process
Hot rolled, cold drawn, cold rolled, forged, peeled, turned, polished, annealed, quenched and tempered.
5. Size & Specification
- Diameter: 8mm – 600mm (customized size acceptable)
- Length: 6m, 9m, 12m or cut to fixed length
- Tolerance: ±0.5mm, ±1mm, h9, h11, etc.
6. Surface Treatment
Black surface (hot rolled), bright surface (cold drawn/turned/polished), anti-rust oil coated.
7. Application
Widely used in machinery parts, auto parts, construction engineering, fasteners, shafts, gears, molds, hardware processing, etc.
8. Packing
Packed with steel strips, wrapped with anti-rust paper and plastic film, suitable for sea transportation.
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