No.
The winning combination
chemical composition%
Mechanical function (not less than)
Alloy code
silicon
copper
manganese
magnesium
iron
nickel
titanium
Zinc
lead
tin
aluminum
Tensile strength 6ЪN/mm2
Elongation
δ/% (Lo=50)
Brinell hardness HB5/250/30
1
YZAISil2
YL
102
10.0
13.0
≤
0.6
≤
0.6
≤
0.05
≤
1.2
≤
0.3
Yu
220
2
60
2
YZAISi10Mg
YL
104
8.0
10.5
≤ 0.3
0.2
0.5
0.17
0.30
≤
1.0
≤
0.3
≤
0.05
≤
0.01
Yu
220
2
70
3
YZAISil2Cu2
YL
108
11.0
13.0
1.0
2.0
0.3
0.9
0.4
1.0
≤
1.0
≤
0.05
≤
1.0
≤
0.05
≤
0.01
Yu
240
1
90
4
YZAISi9 Cu4
YL
112
7.5
9.5
3.0
4.0
≤
0.5
≤
0.3
≤
1.2
≤
0.5
≤
1.2
≤
0.1
≤
0.1
Yu
240
1
85
5
YZAISillCu3
YL
113
9.6
12.0
1.5
3.5
≤
0.5
≤
0.3
≤
1.2
≤
0.5
≤
1.0
≤
0.1
≤
0.1
Yu
230
1
80
6
YZAISil7Cu5Mg
YL
117
16.0
18.0
4.0
5.0
≤
0.5
0.45
0.65
≤
1.2
≤
0.1
≤
0.1
≤
1.2
Yu
220
<1
7
YZAIMg5Sil
YL
302
0.8
1.3
≤
0.1
0.1
0.4
4.5
5.5
≤
1.2
≤
0.2
≤
0.2
Yu
220
2
70
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