336
H. Karakurkchi et al.
Table 1
The chemical composition of Al alloys* (in wt%)
Alloy grade
Al
Mg
Cu
Mn
Si
Fe
Ti
Zn
Others
A99,
GOST 11069
99.99
to 0.001
to 0.002
to 0.002
to 0.003
to 0.003
to 0.002
to 0.003
Ga to 0.003
AMn
(1400), GOST 4784
96.35–99.0
≤0.5
≤0.2
1.0–1.6
≤0.6
≤0.7
–
≤0.1
–
D16 (1160), GOST 4784
90.9–94.7
1.2–1.8
3.8–4.9
0.3–0.9
≤0.5
≤0.5
≤0.1
≤0.3
Ni
≤0.1
AL25, GOST 1583
79.5–85.55
0.8–1.3
1.5–3.0
0.3–0.6
11.0–13.0
≤0.8
≤0.1
≤0.5
Cr
≤0.2
Ni 0.8–1.3;
Pb
≤0.1;
Sn
≤0.02;
*The content of aluminum indicated approximately