AMS: 4862
Alloy Description: Manganese Bronze
UK: CuZn25Al6FeMn3
EU: CuZn25Al6FeMn3

This cast Copper-Zinc-Manganese Alloy offers one of the highest yield strengths of all cast Copper Alloys at the most reasonable price. This product is mainly used in high-load, low-speed environments in oil and gas and heavy equipment, including pump and valve seats and heavy equipment bearings and bushings.


  • High strength properties
  • Good corrosion and erosion resistance
  • Excellent in sea water
  • Good machinability
  • Good impact resistance

SPECIFICATIONS:  QQ-C-390, MIL-C-22229, AMS 4862

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