Alloy Grade

Alloy Code

Chemical Composition

Mechanical Properties

(Not Less)

Silicon

Copper

Manganese

Iron

nickel

Titanium

Lead

Tin

Aluminum

Tensile Strength

eElongation

Brinell HardnessHB5

/250

/30

1

YZA1Sil2

YL102

10.0

13.0

≤ 0.6

≤ 0.6

≤ 0.05

≤ 1.2

≤ 0.3

220

2

60

2

YZA1Si10Mg

YL104

8.0

10.5

≤ 0.3

0.2

0.5

0.17

0.30

≤ 1.0

≤ 0.3

≤ 0.05

≤ 0.01

220

2

70

3

YZA1Si12Cu2

YL108

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

240

1

90

4

YZA1Si9Cu4

YL112

7.5

9.5

3.0

4.0

≤ 0.5

≤ 0.3

≤ 1.2

≤ 0.5

≤ 1.2

≤ 0.1

≤ 0.1

240

1

85

5

YZA1Si11Cu3

YL113

9.6

12.0

1.5

3.5

≤ 0.5

≤ 0.3

≤ 1.2

≤ 0.5

≤ 1.0

≤ 0.1

≤ 0.1

230

1

80

6

YZA1Si17Cu5Mg

YL117

16.0

18.0

4.0

5.0

≤ 0.5

0.45

0.65

≤ 1.2

≤ 0.1

≤ 0.1

≤ 1.2

220

<1

7

YZA1Mg5Sil

YL302

0.8

1.3

≤ 0.1

0.1

0.4

4.5

5.5

≤ 1.2

≤ 0.2

≤ 0.2

220