British Standard
PB1
Indian Standard
Nominal Composition
89/10/0/1
Tensile Strength (kg/mm2)
22-28
Elongation % on 2"
2-8
Brinell Hardness
60-100
Typical Uses
Bearings for diesel engines, electrical generators and rolling mills.
Name
Phosphorous Bronze
BS
PB1
Element
Min
Max
%
%
Copper
Rem
-
Tin
10.2
11.50
Zinc
-
0.05
Lead
-
0.25
Phosphorous
0.60
1.00
Nickel
-
0.10
Iron
-
0.10
Aluminium
-
0.01
Manganese
-
0.05
Antimony
-
0.05
Iron + Arsenic
-
-
Impurities
-
0.60