1.Chemical Composition)
unit:wt% |
|
Alloy
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
Others
|
Al
|
|
Each
|
Total
|
|
5182
|
0.20
max.
|
0.35
max.
|
0.15
max.
|
0.20
｜
0.50
|
4.0
｜
5.0
|
0.10
max.
|
0.25
max.
|
0.10
max.
|
0.05
max.
|
0.15
max.
|
餘量
max.
|
|
5052
|
0.25
max.
|
0.40
max.
|
0.10
max.
|
0.10
max.
|
2.2
｜
2.8
|
0.15
｜
0.35
|
0.10
max.
|
-
|
0.05
max.
|
0.15
max.
|
餘量
max.
|
|
2.Dimension
|
|
Alloy
|
Thickness (mm)
|
Width (mm)
|
Length (mm)
|
I.D. (mm)
|
|
5052-H19(39)
5182-H19(39)
|
0.24≦T≦0.33
|
700≦T≦980
|
-
|
406、508
|
|
3.Mechanical Properties)(205℃×20分鐘烘烤後
) |
|
Alloy & Temper
|
TS(N/mm2)
|
YS(N/mm2)
|
EL(%)
|
|
5052-H19(39)
|
265～305
|
225～275
|
5min.
|
|
5182-H19(39)
|
355～405
|
300～350
|
6min.
|
|
4.Other properties shall be agreed upon between the concerned parties.
|
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