DIN 41301 Grade 1.3850 fully processed

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

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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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20.0 °C

7.7 g/cm³

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Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel

Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel



Electrical resistivity

20.0 °C

4E-7 Ω·m

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Chemical properties



2.5 - 4.5 %

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