DIN 17745 Grade Ni38

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Alloy with small thermal expansion. Application: thermally stable components, passive components of thermostat metals and shadow masks of cathode ray tubes

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Equivalent Materials

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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23.0 °C

8.8 g/cm³

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Typical for Nickel Steel



Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for Nickel Steel

Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Nickel Steel

Shear modulus

23.0 °C

76 GPa

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Typical for Nickel Steel



Melting point

1316 - 1595 °C

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Typical for Nickel Steel

Specific heat capacity

23.0 °C

456 J/(kg·K)

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Typical for Nickel Steel

Thermal conductivity

23.0 °C

10 - 50 W/(m·K)

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Typical for Nickel Steel

Chemical properties



0.05 %

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0.6 %

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37 - 40 %

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0.3 %

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