Alloy Description: Phosphor Bronze
EU: CW456K, CuSn4Zn4Pb4

This lower-strength, wrought-hardened, leaded–zinc Copper Alloy is used in applications such as bushings, gears, pinions, screw machine products, thrust washers, valve parts, sleeve bearings, thrust bearings, and shafts.

BENEFITS

  • Good conductivity
  • Moderate strength properties
  • Good in for anti-galling concerns
  • Excellent machinability
  • Low friction properties
  • Good stiffness ratios

SPECIFICATIONS: ASTM-B-139

Download PDF Spec Sheet