White Metal 2nd Class

[WJ-2]
White Metal 2nd Class is good to use for a bearing for high speed and heavy weight, and is used for diesel and gas engine, large compressor, turbine, high grade machine tool, thrust pad bearing, decelerater, rolling mills and so on.
Composition of White Metal 2nd Class [WJ-2]
Sn
Sb
Cu
Pb
Zn
As
Impurities
Pb
Fe
Zn
Al
Bi
As
Cu
rest
8.0~10.0
5.0~6.0
-
-
-
under
0.50
under
0.08
under
0.01
under
0.01
under
0.08
under
0.10
-
Physical and Mechanical Property of White Metal 2nd Class [WJ-2]
Base Element
Freezing Temp.
℃
Specific Gravity
Hardness
BHN20℃
Tensile Strength
kg/?A
Elongation
%
Compressive Strength
kg/?A
0.125%
Fatigue Strength
kg/?A
(20000000)
Sn
240~380
7.27
27.0
8.30
8.0
4.30
2.50
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