|
Alumin
um Grade
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
impurity
|
Al
|
|
6063
|
0.2-0.6
|
<0.35
|
<0.1
|
<0.1
|
0.45-0.9
|
<0.1
|
<0.1
|
<0.1
|
<0.15
|
Rest
|
|
6061
|
0.4-0.8
|
0.7
|
0.15-0.4
|
<0.15
|
0.8-1.2
|
0.04-0.35
|
<0.25
|
<0.15
|
<0.15
|
Rest
|
Mechanical Properties of Sections under Room Temperature
|
Aluminum Grade
|
Temper
|
Wall Thickness
|
Resist Pull Point(Mpa)
|
Stretch (Rpo.2 Mpa)
|
Stretch Rate
|
Webster Hardness
|
|
6063
|
T5
|
All
|
160
|
110
|
8
|
8
|
|
T6
|
All
|
205
|
180
|
8
|
|
|
6061
|
T4
|
All
|
180
|
110
|
16
|
|
|
T6
|
All
|
265
|
245
|
8
|
|
