Aluminium Bronze ingots
Designation AB 1 AB 2
Material Aluminium bronze (copper aluminium) Leaded phosphor bronze
Elements Min Max Min Max
  % % % %
Copper Remainder Remainder
Tin - 0.1

-

0.1
Zinc - 0.50 - 0.50
         
Lead - 0.03 - 0.03
Phosphorous - - - -
Nickel - 1.0 4.0 5.5
         
Iron 1.5 3.5 4.0 5.5
Aluminium 8.7 10.5 8.8 10.0
Manganese - 1.0 - 3.0
         
Antimony - - - -
Arsenic - - - -
iron-arsenic + antimony - - - -
         
Silicon - 0.2 - 0.1
Bismuth - - - -
Sulphur - - - -
Magnesium   0.05 - 0.05
         
Total Impurities - 0.30 - 0.20