DIN 17800 Grade H-Mg 98.8

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Description

The material H-Mg99.8, that has the material number 3.5003 and is contained in DIN 17800 : 1961-07 (metallurgic magnesium) together with the material H-Mg99.95 (material number 3.5002), is generally not processed into semi-finished products but is the major constituent of the magnesium alloys or an alloy constituent of the aluminium alloys.

Related Standards

This material data has been provided by WIAM.

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

PropertyTemperatureValue

Density

20.0 °C

1.74 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

45 GPa

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Hardness, Brinell

20.0 °C

38 [-]

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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

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.3E-5 - 2.6E-5 1/K

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Typical for Magnesium

Melting point

650 °C

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Typical for Magnesium

Specific heat capacity

23.0 °C

1010 - 1060 J/(kg·K)

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Typical for Magnesium

Thermal conductivity

20.0 °C

155 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

2.24E+7 S/m

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Chemical properties

PropertyValue

Copper

0.02 %

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Iron

0.05 %

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Magnesium

99.8 %

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Manganese

0.1 %

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Nickel

2E-3 %

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Silicon

0.1 %

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