British Standard AB2
Indian Standard Grade I
Nominal Composition 82/9/4/5
Tensile Strength (kg/mm2) 63-70
Elongation % on 2" 15-20
Brinell Hardness 130-170
Typical Uses

In marine engineering and in petroleum, oil and chemical industries

Name Aluminium Bronze
BS AB2
Element Min Max
  % %
Copper Rem -
Tin - 0.10
Zinc - 0.50
Lead - 0.03
Phosphorous - -
Nickel 4.00 5.50
Iron 4.00 5.50
Aluminium 8.80 10.00
Manganese - 3.00
Antimony - -
Iron + Arsenic - -
Impurities - 0.20