DIN 41301 Grade F3 50 % cold worked

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Ni-Fe alloy with specific requirements for the permeability at low field strengths. Application: audio-frequency transformers in communications technology (sheets, strips, core laminations, tape cores)

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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23.0 °C

7.8 g/cm³

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Typical for Steel



Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel


20.0 °C

4 %

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Hardness, Vickers, 5

20.0 °C

220 [-]

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Tensile strength

20.0 °C

750 MPa

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Yield strength Rp0.2

20.0 °C

700 MPa

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Chemical properties



50 %

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