Designation: CuMn13Al9 Typical uses: Heavy and intricate items with high resistance to corrosion and wear, used at raised temperatures. Composition detail : Bronze CuMn13Al9 Chemical Composition (cast, aluminum bronze) Al (aluminum) 8.5 – 9.5 % Cu (copper) 66.9 – 77 % Fe (iron) 2 – 4 % Mn (manganese) 11 – 14 % Ni (nickel) … Continue reading Bronze CuMn13Al9 Chemical Composition (cast, aluminum bronze)