AMS: ASTM-B-138 / ASTM-B-124 / QQ-B-728
Alloy Description: Manganese Bronze Alloy
EU: CuZn38Mn2NiSi

This is a wrought-strengthened manganese bronze alloy, appreciably harder and stronger than naval brass and therefore preferred for many structural uses. It is also an excellent brazing alloy. Often used in automotive and hardware manufacturing, this product is used in clutch disks, pump rods, shafting, balls, valve stems and bodies.


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