700Chemical composition
Table 53一Alloy ENAW-7003[AlZn6Mg0,8Zr] | |||||||||||
Extruded rod/bar | |||||||||||
Temper | Dimensions mm |
Rm MPa |
Rp0,2 MPa |
A | A50 mm % % min. min. |
Hardness Typical value HBW |
|||||
D a | S b | min. | max. | min. | max. | ||||||
T5 | all | all | 310 | 260 | 10 8 | ||||||
T6 c | ≤50 50 ≤50 | 50 350 |
340 |
290 |
280 |
|
10 8 |
10 8 110 |
110 | ||
Extruded tube | |||||||||||
Temper |
Wall thickness t |
Rm MPa |
Rp0,2 MPa |
A | % min. |
A50 mm % min. |
Hardness Typical value HBW |
||||
min. | max. | min. | max. | ||||||||
T5 | all | 310 | 260 | 10 | 8 | ||||||
T6 c | ≤10 10 350 |
340 |
290 |
280 |
10 |
10 8 |
8 110 |
110 | |||
Extruded profile d | |||||||||||
Temper |
Wall thickness t |
Rm MPa |
Rp0,2 MPa |
A | % min. |
A50 mm % min. |
Hardness Typical value HBW |
||||
min. | max. | min. max. | |||||||||
T5 | all 310 | 260 | 10 | 8 | |||||||
T6 c | ≤10 350 10 |
290 |
280 10 |
10 8 |
8 110 |
110 | |||||
a b |
D=Diameter for round bar. S=Width across flats for square and hexagonal bar.thickness for rectangular bar. |
7003 Mechanical properties
Tab.2 Chemical composition of 7073 aluminum alloy( wt/% ) |
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Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Zr |
Other additives(Total) |
AI |
0.30 |
0.35 |
0.20 |
0.30 |
0.5-1.0 |
0.2 |
5.0-6.5 |
0.2 |
0.05-0.25 |
0.15 |
Rest |