ISO 683-17 Grade 16CrNiMo6 annealed to achieve spheroidized carbides (+AC)

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Description

16 CrNiMo 6 is a case hardening steel for anti-friction bearings. In the Jominy test it reaches surface hardnesses of approximately 48 HRC. It is used for anti-friction bearing parts that are subjected to medium stress.

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

7.84 - 7.85 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

217 GPa

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20.0 °C

212 GPa

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100.0 °C

207 GPa

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200.0 °C

199 GPa

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300.0 °C

192 GPa

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400.0 °C

184 GPa

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500.0 °C

175 GPa

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600.0 °C

164 GPa

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Chromium Steel

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.05E-5 1/K

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20.0 °C

1.15E-5 1/K

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100.0 °C

1.21E-5 1/K

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200.0 °C

1.27E-5 1/K

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300.0 °C

1.32E-5 1/K

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400.0 °C

1.36E-5 1/K

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500.0 °C

1.4E-5 1/K

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600.0 °C

1.44E-5 1/K

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Melting point

1382 - 1529 °C

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Typical for Chromium Steel

Specific heat capacity

-100.0 °C

423 J/(kg·K)

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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

-100.0 °C

31.9 W/(m·K)

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20.0 °C

37.6 W/(m·K)

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100.0 °C

39.3 W/(m·K)

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200.0 °C

40.1 W/(m·K)

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300.0 °C

39.6 W/(m·K)

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400.0 °C

38.4 W/(m·K)

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500.0 °C

36.7 W/(m·K)

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600.0 °C

34.8 W/(m·K)

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Thermal diffusivity

-100.0 °C

10.9 mm²/s

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20.0 °C

10.4 mm²/s

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100.0 °C

10.1 mm²/s

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200.0 °C

9.7 mm²/s

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300.0 °C

9 mm²/s

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400.0 °C

8.1 mm²/s

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500.0 °C

7.1 mm²/s

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600.0 °C

5.9 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

-100.0 °C

2.14E-7 Ω·m

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20.0 °C

2.77E-7 Ω·m

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100.0 °C

3.26E-7 Ω·m

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200.0 °C

3.94E-7 Ω·m

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300.0 °C

4.74E-7 Ω·m

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400.0 °C

5.66E-7 Ω·m

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500.0 °C

6.73E-7 Ω·m

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600.0 °C

7.96E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.15 - 0.2 %

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Chromium

1.5 - 1.8 %

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Copper

0.3 %

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Manganese

0.4 - 0.6 %

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Molybdenum

0.25 - 0.35 %

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Nickel

1.4 - 1.7 %

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Phosphorus

0.04 %

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Silicon

0.4 %

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Sulfur

0.035 %

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