SEW 385 Grade Ni46 soft annealed (+A)

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Description

The iron alloy with special thermal expansion Ni46, material number 1.3920, is used for compounds of metal and glass and for compounds of metal and ceramics, for expansion governors as well as for bimetals (according to DIN 1715). The break point temperature (temperature at which a break point in the expansion-temperature-curve occurs) is 400 degrees C. The cupping index at 1 mm thickness is 10.5 mm.

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

PropertyTemperatureValue

Density

20.0 °C

8.2 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

152 GPa

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Elongation

20.0 °C

30 %

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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

Tensile strength

20.0 °C

440 - 640 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

7.9E-6 1/K

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150.0 °C

7.8E-6 1/K

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200.0 °C

7.7E-6 1/K

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300.0 °C

7.4E-6 1/K

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400.0 °C

7.3E-6 1/K

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500.0 °C

8.6E-6 1/K

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600.0 °C

9.7E-6 1/K

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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

20.0 °C

15 - 17 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

5.5E-7 - 6E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.05 - 0.1 %

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Manganese

1 %

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Nickel

45 - 47 %

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Silicon

0.3 - 0.5 %

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