Magnesium / Aluminium / Die casting

Material

Unit

Magnesium alloy

Logogramm /
trading designation

AZ 91 hp
GD-MgAl9Zn1

AM 50
GD-MgAI5

AM 20
GD-MgAl2

Ultimate Tensile

MPa

200 - 250

180 - 220

160 - 200

Elongation

%

1 - 3

5 - 6

8 - 10

Tensile Yield

MPa

150 - 170

130 - 150

120 - 140

Brinell Hardness

HBS 1/5

65 - 85

50 - 70

40 - 60

Bending Change Strength

MPa

50 - 70

50 - 70

50 - 70

Elastric Module (Ten.)

GPa

ca. 50

ca. 50

ca. 50

Density

g/cm3

1,8

1,8

1,8

Thermal Conditions

W/K*m

170

200

200

Linear Expansion
factor

µm/m*K

26

26

26

Electrical Conditions

MS/m

6 - 7

8

9

Liquidus Temperature

°C

620

650

680

Material

Unit

Aluminium Alloy

Logogramm /
trading designation

Al 226
GD-AlSi8Cu3

Al 230
GD-AlSi12

Al 231
GD-AlSi12(Cu)

Ultimate Tensile

MPa

240 - 310

220 - 280

220 - 300

Elongation

%

0,5 - 3

1 - 3

1 - 3

Tensile Yield

MPa

140 - 240

140 - 180

140 - 200

Brinell Hardness

HBS 1/5

80 - 120

60 - 100

60 - 100

Bending Change Strength

MPa

70 - 90

60 - 90

60 - 90

Elastric Module (Ten.)

GPa

60

75

75

Density

g/cm3

2,75

2,65

2,65

Thermal Conditions

W/K*m

130

160

160

Linear
Expansion Factor

µm/m*K

22

21

20

Electrical Conditions

MS/m

15 - 18

17 - 26

16 - 22

Liquidus Temperature

°C

600 - 650

600 - 700

600 - 680