DIN 17745 Grade NiFe15Mo

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Description

The soft-magnetic material NiFe15Mo with the material number 2.4545 distinguishes itself by the highest initial and maximum permeability as well as by the lowest coercive field strength. It is applied for totalizing current transformers for fault-current circuit breakers as well as for transformers, transducers, fault-current circuit breakers, relays, shieldings, magnet amplifiers, magnetic heads, storage cores, impulse repeaters, inductors and step motors. Processing properties: Formability: good Weldability: good

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.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

8.1 - 8.2 g/cm³

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Typical for Nickel Iron Alloy

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

137 - 145 GPa

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Typical for Nickel Iron Alloy

Poisson's ratio

23.0 °C

0.28 [-]

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Typical for Nickel Iron Alloy

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

7.6E-6 - 1.7E-5 1/K

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Typical for Nickel Iron Alloy

Melting point

1450 °C

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Typical for Nickel Iron Alloy

Specific heat capacity

23.0 °C

285 - 545 J/(kg·K)

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Typical for Nickel Iron Alloy

Thermal conductivity

23.0 °C

8 - 35 W/(m·K)

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Typical for Nickel Iron Alloy

Chemical properties

PropertyValue

Carbon

0.05 %

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Iron

11 - 17 %

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Manganese

1 %

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Molybdenum

2 - 6 %

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Nickel

75.55 %

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Silicon

0.4 %

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