Manganese Bronze (C863)
Minimum Properties Ultimate Tensile Strength, psi 119,000
Yield Strength, psi 66,700
Hardness, Brinell 225
Elongation at break 18%
Machinability 8%
Chemistry Copper (Cu) 60.0 - 68.0%
Aluminum (Al) 3 - 7.5%
Iron (Fe) 2.0 - 4.0%
Manganese (Mn) 2.50 - 5.0%
Zinc (Zn) 25.0%

  • C863 Manganese Bronze Hollowbar
  • C863 Manganese Bronze Round