Mechanical Properties of Zinc Alloys

Designation

No.2

No.3

No.4

No.5

No.7

ZA-8

ZA-12

ZA-27

Meehanical Properties

Die Cast

Die Cast

Die Cast

Die Cast

Die Cast

Die Cast

Sand Cast

Die Cast

Sand Cast

Die Cast

Sand Cast

Ultimate Tensile Strength(Mpa)

359

283

317

331

283

372

248-276

400

276-317

421

400-440

Impact Strength(J)

47

58

61

65

58

42

20

28

25

-

47

Elongation(%)

7

10

7

7

13

6-10

1-2

4-7

1-3

1-3

3-6

Hardness(HB)

100

82

92

91

80

95-110

80-90

95-115

90-105

105-125

110-120

Shear Strength(MPa)

317

214

214-262

262

262

275

-

275

-

296

255

Yield Strength(0.2%,MPa)

-

-

221-269

-

-

290

200

317

207

365

365

Fatigue Strength Rotary Bend

58.6

47.6

48-57

56.5

-

-

-

-

103.5

-

172.5

(5x10 cycle,MPa)

Compressive Strength

641

414

414-600

600

600

252

199

252

199

269

227

(0.1%m,MPa)