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Aluminum ingot GB1196-93
Aluminum ingots for remelting chemical composition is divided into six grades: Al99.85, Al99.80, Al99.70, Al99.60 , Al99.50, Al99.00.
The chemical composition of the aluminum ingot for remelting shall comply with the following table.
Brand
Al is not less than
chemical composition %
Impurity is not greater than
Fe
Si
Cu
Ga
Every other
sum
Al99.85
99.85
0.12
0.08
0.005
0.030
0.030
0.015
0.15
Al99.80
99.80
0.15
0.10
0.01
0.03
0.03
0.02
0.20
Al99.70
99.70
0.20
0.13
0.01
0.03
0.03
0.03
0.30
Al99.60
99.60
0.25
0.18
0.01
0.03
0.03
0.03
0.40
Al99.50
99.50
0.30
0.25
0.02
0.03
0.03
0.50
0.50
Al99.00
99.00
0.50
0.45
0.02
0.05
0.05
0.05
1.00