8620steel
8620steel/JISSNCM220/DIN16MnCr5
- Chemical composition (approx.):C 0.18-0.23%，Mn 0.70-0.90%，P≤0.035%，S≤0.040%，Si 0.15-0.35%，Ni 0.40-0.70%，Cr 0.40-0.60%，Mo 0.15-0.25%。
- Mechanical properties: 8620 steel (annealed condition), tensile strength about 655 MPa, yield strength about 380 MPa, elongation ≥22%, hardness 179-235 HBW.
- Process selection: hot rolling, cold rolling, cold drawing
- Dimension specification range: outer diameter 20-325 mm, wall thickness 2-40 mm
- Length: 3-18 meters
- Accuracy: ±0.1, and accuracy parameters can be customized according to the material and specific requirements.
- Application fields:8620 steel is used for manufacturing mechanical parts such as gears, shafts, and couplings.
English 
Korean