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China Magnesium Plate

China Magnesium Plate
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Product Code : ASTM
Brand Name : YUECHEN METAL
Product Description

Superplastic forming of AZ31B sheet at elevated temperatures allows production of a wide variety of intricate parts for automotive uses. Monocoque construction utilizing formed sheet can be adapted to many commercial applications.

SPECIFICATIONS

  • ASTM B90/B90M-07
  • AMS 4375
  • AMS 4376
  • AMS 4377

CHEMICAL COMPOSITION

  • Al: 2.5-3.5%
  • Zn: 0.7-1.3%
  • Mn: 0.20 1.0%
  • Mg: Balance

PHYSICAL PROPERTIES

  • Density: 1.78
  • Coefficient of thermal expansion: 26.8 x 10-6K-1
  • Specific heat: 1040 Jkg-1k-1
  • Thermal conductivity: 76.9Wm-1k-1
  • Electrical resistivity: 92nm
  • Modulus of elasticity: 45 x 109Pa
  • Poissons ratio: 0.35
  • Melting range: 566 - 632°C

HEAT TREATMENT

No thermal treatment is available for increasing the strength of this alloy after fabrication.

MECHANICAL PROPERTIES

Alloy and Temper

Thickness (mm)

Yield Strength 0.2% offset (MPa)

Tensile strength (MPa)

Elongation In 5.65 (%)

AZ31B-O

0.5-1.5

125

221

10

1.5 - 6.3

105

221

9

6.3 - 75

105

221

8

AZ31B-H24

0.5 - 6.3

200

269

5

6.3 -9.5

179

262

7

9.5 - 12.7

165

255

8

12.7 - 25

152

248

8

25- 50

138

234

6

50 - 80

124

234

7

AZ31B-H26

6.3 - 10

186

269

6

10 - 12.5

179

262

6

12.5 - 20

172

255

5

20 - 25

159

255

5

25 - 40

152

241

5

40 - 50

148

241

5

The sheet and plate shall conform to the tensile requirements in above Table unless other agreement is made between seller and purchaser. Mechanical Properties for sizes and tempers not shown in above Table shall be as agreed upon by seller and purchaser.


Xian Yuechen Metal Products Co. Ltd.
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