DIN 17230 Grade 80MoCrV42-16 annealed to achieve spheroidized carbides (+AC)

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Description

80 MoCrV 42 16 is a thermo-set anti-friction bearing steel. It is used for temperature-fed anti-friction bearings.

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

7.74 - 8.1 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

210 GPa

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Poisson's ratio

20.0 °C

0.28 [-]

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

-100.0 °C

1E-5 1/K

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20.0 °C

1.08E-5 1/K

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100.0 °C

1.13E-5 1/K

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200.0 °C

1.18E-5 1/K

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300.0 °C

1.23E-5 1/K

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400.0 °C

1.27E-5 1/K

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500.0 °C

1.3E-5 1/K

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600.0 °C

1.32E-5 1/K

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Specific heat capacity

20.0 °C

461 J/(kg·K)

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100.0 °C

479 J/(kg·K)

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200.0 °C

499 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

536 J/(kg·K)

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500.0 °C

558 J/(kg·K)

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600.0 °C

587 J/(kg·K)

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Thermal conductivity

20.0 °C

19.2 W/(m·K)

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100.0 °C

20.1 W/(m·K)

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200.0 °C

22.4 W/(m·K)

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300.0 °C

24 W/(m·K)

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400.0 °C

25.1 W/(m·K)

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500.0 °C

25.8 W/(m·K)

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600.0 °C

26.1 W/(m·K)

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Thermal diffusivity

20.0 °C

5.4 mm²/s

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100.0 °C

5.3 mm²/s

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200.0 °C

5.5 mm²/s

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300.0 °C

5.5 mm²/s

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400.0 °C

5.4 mm²/s

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500.0 °C

5 mm²/s

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600.0 °C

4.4 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

5.43E-7 Ω·m

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100.0 °C

6.38E-7 Ω·m

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200.0 °C

7.05E-7 Ω·m

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300.0 °C

7.82E-7 Ω·m

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400.0 °C

8.68E-7 Ω·m

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500.0 °C

9.6E-7 Ω·m

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600.0 °C

1.06E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.77 - 0.85 %

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Chromium

3.75 - 4.25 %

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Copper

0.3 %

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Manganese

0.35 %

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Molybdenum

4 - 4.5 %

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Phosphorus

0.02 %

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Silicon

0.25 %

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Sulfur

0.015 %

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Vanadium

0.9 - 1.1 %

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