DIN 17405 Grade RSi12

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Application: continuous current relais and the like Former material number: 1.3845

Related Standards

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.

Ashby charts




Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Soft Magnetic Iron



Coefficient of thermal expansion

23.0 °C

2E-6 - 1.2E-5 1/K

Show Material materials with Coefficient of thermal expansion of 2E-6 - 1.2E-5 1/K

Typical for Soft Magnetic Iron

Specific heat capacity

23.0 °C

470 J/(kg·K)

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Typical for Soft Magnetic Iron

Thermal conductivity

23.0 °C

13 - 55 W/(m·K)

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Typical for Soft Magnetic Iron

Technological properties


Soft magnetic