Heat Treatable Aluminium Alloys
Heat treatable aluminium alloys or precipitation hardening alloys include copper, magnesium, zinc and silicon as important constituents. A small number of typical example aluminium allows are listed below.
| Grade. |
|
Al |
Mg |
Mn |
Fe |
Si |
Cu |
Zn |
Cr |
Ti |
Rp.
02 |
Rm |
E |
Notes |
| |
|
wt% |
wt% |
wt% |
wt% |
wt% |
wt% |
wt% |
wt% |
wt% |
MPa |
>MPa |
GPa |
|
| AW-2011 |
T3 |
Remain |
|
- |
|
<=0,4 |
5,0 - 6,0 |
<= 0,3 |
- |
- |
290 |
365 |
72,5 |
Screws,
Nuts,
Machined component |
| AW-2011 |
T6 |
Remain |
|
- |
|
<=0,4 |
5,0 - 6,0 |
<= 0,3 |
- |
- |
300 |
395 |
72,5 |
|
| AW-6016 |
0 |
Remain |
0,25
-
0,6 |
<=0,2 |
<=0,5 |
1,0
-
1,5 |
<= 0,2 |
<= 0,20 |
<= 0,1 |
<= 1,15 |
50 |
100 |
69,5 |
Aluminium
Car Body
sheets |
| AW-6016 |
T5 |
Remain |
0,25
-
0,6 |
<=0,2 |
<=0,5 |
1,0
-
1,5 |
<= 0,2 |
<= 0,20 |
<= 0,1 |
<= 1,15 |
185 |
220 |
69,5 |
|
| AW-7020 |
0 |
Remain |
1,0
-
1,4 |
0,05 -0,5 |
<=0,4 |
<=
0,35 |
<=0,2 |
4,0 - 5,0 |
0,1 - 0,35 |
**
0,08
-
0,2 |
80 |
180 |
70 |
Welded
Structural Component
,(**Zr + Ti) |
| AW-7020 |
T5 |
Remain |
1,0
-
1,4 |
0,05 -0,5 |
<= 0,4 |
<= 0,35 |
<= 0,2 |
4,0 - 5,0 |
0,1 - 0,35 |
**
0,08
-
0,2 |
315 |
375 |
70 |
|
|
