EN 10269 Grade X22CrMoV12-1 quenched and tempered (+QT1)

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Description

Heat-treatable high-temperature steel with good thermal resistance up to 580 °C and scaling resistance up to 600 °C Application in reactor engineering, chemical industry as well as in turbine, steam boiler and pipeline construction and for screws and nuts. Further 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

PropertyTemperatureValue

Density

20.0 °C

7.7 - 7.76 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

216 - 218 GPa

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100.0 °C

209 - 213 GPa

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200.0 °C

200 - 206 GPa

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300.0 °C

190 - 198 GPa

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400.0 °C

179 - 190 GPa

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500.0 °C

167 - 180 GPa

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600.0 °C

127 - 167 GPa

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Elongation

20.0 °C

14 %

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Poisson's ratio

20.0 °C

0.28 [-]

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Reduction of area

20.0 °C

40 %

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Shear modulus

20.0 °C

84.95 GPa

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Tensile strength

20.0 °C

800 - 950 MPa

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300.0 °C

620 MPa

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350.0 °C

600 MPa

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Yield strength Rp0.2

20.0 °C

600 MPa

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50.0 °C

585 MPa

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100.0 °C

560 MPa

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150.0 °C

545 MPa

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200.0 °C

530 MPa

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250.0 °C

505 MPa

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300.0 °C

480 MPa

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350.0 °C

450 MPa

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400.0 °C

420 MPa

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450.0 °C

380 MPa

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500.0 °C

335 MPa

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550.0 °C

280 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

20.0 °C

1.02E-5 1/K

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100.0 °C

1.05E-5 1/K

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200.0 °C

1.09E-5 1/K

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300.0 °C

1.13E-5 1/K

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400.0 °C

1.16E-5 1/K

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500.0 °C

1.2E-5 1/K

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600.0 °C

1.22E-5 1/K

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Max service temperature, long

0 - 580 °C

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Melting point

1370 - 1530 °C

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Typical for Martensitic Stainless Steel

Specific heat capacity

20.0 °C

439 J/(kg·K)

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100.0 °C

474 J/(kg·K)

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200.0 °C

498 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

538 J/(kg·K)

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500.0 °C

564 J/(kg·K)

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600.0 °C

598 J/(kg·K)

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Thermal conductivity

20.0 °C

24 W/(m·K)

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100.0 °C

24.4 W/(m·K)

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200.0 °C

24.8 W/(m·K)

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300.0 °C

25.1 W/(m·K)

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400.0 °C

25.6 W/(m·K)

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500.0 °C

26.1 W/(m·K)

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600.0 °C

26.4 W/(m·K)

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Thermal diffusivity

20.0 °C

7.1 mm²/s

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100.0 °C

6.3 mm²/s

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200.0 °C

6 mm²/s

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300.0 °C

5.7 mm²/s

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400.0 °C

5.4 mm²/s

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500.0 °C

4.9 mm²/s

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600.0 °C

4.1 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

6.03E-7 Ω·m

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100.0 °C

6.68E-7 Ω·m

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200.0 °C

7.43E-7 Ω·m

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300.0 °C

8.17E-7 Ω·m

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400.0 °C

8.9E-7 Ω·m

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500.0 °C

9.62E-7 Ω·m

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600.0 °C

1.04E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.18 - 0.24 %

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Chromium

11 - 12.5 %

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Manganese

0.4 - 0.9 %

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Molybdenum

0.8 - 1.2 %

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Nickel

0.3 - 0.8 %

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Phosphorus

0.03 %

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Silicon

0.5 %

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Sulfur

0.015 %

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Vanadium

0.25 - 0.35 %

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