EN 10222-2 Grade X20CrMoV11-1 quenched and tempered (+QT)

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Description

The heat treatable high temperature material X20CrMoV11-1, material number 1.4922 shows good high-temperature strength up to approx. 580 °C. and scaling resistance up to 700 °C. Application for components of high-temperature strength in pipeline, steam boiler and turbine construction at the upper temperature and pressure range as well as for parts in chemical industry and reactor engineering.

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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50.0 °C

7.75 g/cm³

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100.0 °C

7.74 g/cm³

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150.0 °C

7.73 g/cm³

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200.0 °C

7.71 g/cm³

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250.0 °C

7.7 g/cm³

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300.0 °C

7.68 g/cm³

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350.0 °C

7.67 g/cm³

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400.0 °C

7.65 g/cm³

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450.0 °C

7.64 g/cm³

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500.0 °C

7.62 g/cm³

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550.0 °C

7.61 g/cm³

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600.0 °C

7.59 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

216 - 218 GPa

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50.0 °C

216.02 GPa

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100.0 °C

209 - 213 GPa

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150.0 °C

209.64 GPa

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200.0 °C

200 - 206.21 GPa

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250.0 °C

202.38 GPa

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300.0 °C

190 - 198.26 GPa

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350.0 °C

193.94 GPa

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400.0 °C

179 - 190 GPa

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450.0 °C

184.33 GPa

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500.0 °C

167 - 180 GPa

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550.0 °C

172.85 GPa

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600.0 °C

127 - 167 GPa

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Elongation

20.0 °C

14 - 16 %

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Poisson's ratio

20.0 °C

0.28 [-]

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50.0 °C

0.28 [-]

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100.0 °C

0.28 [-]

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150.0 °C

0.28 [-]

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200.0 °C

0.29 [-]

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250.0 °C

0.29 [-]

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300.0 °C

0.29 [-]

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350.0 °C

0.29 [-]

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400.0 °C

0.3 [-]

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450.0 °C

0.3 [-]

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500.0 °C

0.31 [-]

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550.0 °C

0.31 [-]

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600.0 °C

0.31 [-]

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Shear modulus

20.0 °C

84.95 GPa

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50.0 °C

84.27 GPa

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100.0 °C

82.99 GPa

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150.0 °C

81.62 GPa

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200.0 °C

80.05 GPa

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250.0 °C

78.48 GPa

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300.0 °C

76.71 GPa

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350.0 °C

74.95 GPa

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400.0 °C

73.08 GPa

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450.0 °C

70.93 GPa

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500.0 °C

68.57 GPa

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550.0 °C

66.02 GPa

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600.0 °C

63.27 GPa

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Tensile strength

20.0 °C

700 - 850 MPa

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Yield strength

20.0 °C

500 MPa

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Yield strength Rp0.2

20.0 °C

485 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 - 1.08E-5 1/K

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200.0 °C

1.09E-5 - 1.12E-5 1/K

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300.0 °C

1.13E-5 - 1.16E-5 1/K

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400.0 °C

1.16E-5 - 1.19E-5 1/K

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500.0 °C

1.2E-5 - 1.21E-5 1/K

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600.0 °C

1.22E-5 - 1.23E-5 1/K

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Max service temperature, long

550 - 600 °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 - 460 J/(kg·K)

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100.0 °C

474 - 490 J/(kg·K)

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200.0 °C

498 - 540 J/(kg·K)

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300.0 °C

517 - 580 J/(kg·K)

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400.0 °C

538 - 630 J/(kg·K)

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500.0 °C

564 - 710 J/(kg·K)

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600.0 °C

598 - 830 J/(kg·K)

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Thermal conductivity

20.0 °C

24 W/(m·K)

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100.0 °C

24 - 24.4 W/(m·K)

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200.0 °C

24.8 - 25 W/(m·K)

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300.0 °C

25 - 25.1 W/(m·K)

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400.0 °C

25.6 - 26 W/(m·K)

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500.0 °C

26 - 26.1 W/(m·K)

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600.0 °C

26 - 26.4 W/(m·K)

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650.0 °C

30 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

6E-7 - 6.03E-7 Ω·m

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50.0 °C

6.26E-7 Ω·m

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100.0 °C

6.68E-7 - 6.7E-7 Ω·m

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150.0 °C

7.06E-7 Ω·m

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200.0 °C

7.4E-7 - 7.43E-7 Ω·m

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250.0 °C

7.83E-7 Ω·m

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300.0 °C

8.17E-7 - 8.2E-7 Ω·m

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350.0 °C

8.54E-7 Ω·m

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400.0 °C

8.9E-7 Ω·m

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450.0 °C

9.25E-7 Ω·m

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500.0 °C

9.6E-7 - 9.62E-7 Ω·m

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550.0 °C

9.99E-7 Ω·m

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600.0 °C

1.03E-6 - 1.04E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.17 - 0.23 %

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Chromium

10 - 12.5 %

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Manganese

0.3 - 1 %

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Molybdenum

0.8 - 1.2 %

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Nickel

0.3 - 0.8 %

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Phosphorus

0.02 - 0.03 %

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Silicon

0.4 %

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Sulfur

0.005 - 0.015 %

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Vanadium

0.2 - 0.35 %

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