ASTM B80 Grade EQ21A T6

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Related Standards

Equivalent Materials

This material data has been provided by ASTM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.7 g/cm³

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Typical for Cast Rare Earth Grade

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

40 - 45 GPa

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Typical for Cast Rare Earth Grade

Elongation A50

23.0 °C

2 %

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Magnesium

Shear modulus

23.0 °C

45 GPa

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Typical for Magnesium

Tensile strength

23.0 °C

234 MPa

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Yield strength Rp0.2

23.0 °C

172 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

2.6E-5 1/K

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Typical for Cast Rare Earth Grade

Melting point

535 - 645 °C

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Typical for Cast Rare Earth Grade

Specific heat capacity

23.0 °C

966 - 1050 J/(kg·K)

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Typical for Cast Rare Earth Grade

Thermal conductivity

23.0 °C

51 - 113 W/(m·K)

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Typical for Cast Rare Earth Grade

Chemical properties

PropertyValue

Copper

0.05 - 0.1 %

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Nickel

0.01 %

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Rare Earth Elements

1.5 - 3 %

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Silver

1.3 - 1.7 %

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Zirconium

0.4 - 1 %

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