Lead metal GB496-64

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Lead number
1
2
3
4
5
6
Code
Pb-1
Pb-2
Pb-3
Pb-4
Pb-5
Pb-6
chemical composition(%)
Pb≮
99.994
99.99
99.98
99.95
99.9
99.5
Impurity is not greater than
0.0005
0.0005
0.001
0.0015
0.002
0.002
Ag
0.0005
0.001
0.001
0.001
0.002
0.004
Cu
0.0005
0.001
0.004
0.005
Sb+Sn
Sb+Sn+As
Sb
0.001
0.001
0.002
0.002
0.01
0.25
Sn
0.0005
0.001
0.002
0.002
0.005
As
0.003
0.005
0.006
0.03
0.06
0.1
Bi
0.0005
0.001
0.002
0.003
0.005
0. 01
Fe
0.0005
0.001
0.002
0.003
0.005
0. 01
Zn
0.003
0.003
0.003
Mg 0.005
Mg 0.01
Mg 0.02
Mg+Ca+Na
0.006
0.01
0.02
Ca+Na 0.002
Ca+Na 0.04
Ca+Na 0.10
sum
0.05
0.01
0.5
Use example
Lead powder and special use
Lead sheet rolled products, optical glass and lead
Lead alloy grid and the printed grid
Acid resistant lining and pipe
Solder, printing type alloy, lead sheathed cables, bearing alloy
Lead alloy, quenching tank, water pipe joint

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