Performance:High plasticity, good fatigue strength, good corrosion resistance, etc
Surface:Bright surface, fog surface
Application:Spring, tension spring, etc
Steel material:302HQ、304HC、316、130M、631J1
Thread warp(mm):0.3-5.0
Tensile strength(N/mm):1500-2500(MPA)
Warp tolerance(mm):±0.02