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