EN 10269 Grade 42CrMo5-6 quenched and tempered (+QT)

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Description

Application for mounting elements at increased temperatures.

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

7.8 - 7.9 g/cm³

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Typical for Chromium Molybdenum Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for Chromium Molybdenum Steel

Elongation

20.0 °C

16 %

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Chromium Molybdenum Steel

Reduction of area

20.0 °C

50 %

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Tensile strength

20.0 °C

850 - 1060 MPa

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Yield strength Rp0.2

20.0 °C

640 - 700 MPa

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50.0 °C

625 - 681 MPa

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100.0 °C

605 - 662 MPa

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150.0 °C

584 - 639 MPa

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200.0 °C

563 - 616 MPa

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250.0 °C

549 - 601 MPa

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300.0 °C

535 - 585 MPa

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350.0 °C

521 - 570 MPa

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400.0 °C

500 - 547 MPa

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450.0 °C

472 - 516 MPa

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500.0 °C

422 - 462 MPa

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550.0 °C

331 - 362 MPa

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600.0 °C

204 - 223 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.1E-5 - 1.4E-5 1/K

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Typical for Chromium Molybdenum Steel

Melting point

1382 - 1529 °C

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Typical for Chromium Molybdenum Steel

Specific heat capacity

23.0 °C

448 - 502 J/(kg·K)

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Typical for Chromium Molybdenum Steel

Thermal conductivity

23.0 °C

36 - 43 W/(m·K)

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Typical for Chromium Molybdenum Steel

Chemical properties

PropertyValue

Carbon

0.39 - 0.45 %

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Chromium

1.2 - 1.5 %

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Manganese

0.4 - 0.7 %

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Molybdenum

0.5 - 0.7 %

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Phosphorus

0.03 - 0.04 %

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Silicon

0.4 %

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Sulfur

0.035 %

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