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Product Details:
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OD: | 20-600mm | Length: | 1-12m |
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Surface: | Black | Type: | Hot Rolled |
Technique: | Forged | Application: | Structural Steel Bar |
Standard: | ASTM,DIN | Heat Treatment: | Normalized +Annealed +Quenched + Tempered |
High Light: | 12m steel round bar,heat treatment quenched steel round bar,150mm hot rolled steel round bar |
Tensile strength | 482~345 | σb/MPa |
Yield Strength | 343 | σ 0.2 ≥/MPa |
Elongation | 79 | δ5≥(%) |
ψ | - | ψ≥(%) |
Akv | - | Akv≥/J |
HBS | 283~377 | - |
HRC | 30 | - |
Thermal expansion | 63-16 | e-6/K |
Thermal conductivity | 66-04 | W/m.K |
Specific heat | 450-460 | J/kg.K |
Melting temperature | 4215-1432 | 째C |
Density | 3075-4603 | kg/m3 |
Resistivity | 0.50-0.60 | Ohm.mm2/m |
Annealing | Quenching | Tempering | Normalizing | Q & T |
√ | √ | √ | √ | √ |
Steel Grade | Specification | Processing range(mm) |
20CrMnMo Special Alloy | Round Bar and Hollow Bar | Φ1 to Φ2000 |
Square and Flat Steel | Φ10 to Φ100 | |
Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
Coil and Strip Steel | THK:0.1mm Width:1500mm | |
Forged | Ring/Cylindrical/Disk |
Contact Person: Mr. Gao Ben
Tel: +86-18068357371
Fax: 86-0510-88680060