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Material
GJB 1741-1993
Specification for stretched plates of aluminium alloys
Material Designation
Chemical Composition (%)
2024
(
LY12
) (
2A12
)
Min
Max
LY12
(
十二号硬铝
)
Min
Max
LD10
(
十号锻铝
)
Min
Max
LC4
(
四号超硬铝
)
Min
Max
LC9
(
九号超硬铝
)
Min
Max
7075
Min
Max
For Reference Only