British Standard
AB1
Indian Standard
Grade II
Nominal Composition
89/9/2
Tensile Strength (kg/mm2)
50-59
Elongation % on 2"
20-40
Brinell Hardness
90-140
Typical Uses
In marine engineering and in petroleum, oil and chemical industries
Name
Aluminium Bronze
BS
AB1
Element
Min
Max
%
%
Copper
Rem
-
Tin
-
0.10
Zinc
-
0.50
Lead
-
0.03
Phosphorous
-
-
Nickel
-
1.00
Iron
1.50
3.50
Aluminium
8.70
10.50
Manganese
-
1.00
Antimony
-
-
Iron + Arsenic
-
-
Impurities
-
0.30