EN 10216-2 Grade X20CrMoV12-1 quenched and tempered (+QT)

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Description

Temperable high strength steel with good high temperature strength up to 580 °C and resistance to scaling up to 700 °C. Application: pressure vessel and pipeline construction, turbine construction, chemicals industry, 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

7.75 - 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

217.68 - 218 GPa

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50.0 °C

216.02 GPa

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100.0 °C

212.98 - 213 GPa

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150.0 °C

209.64 GPa

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200.0 °C

206 - 206.21 GPa

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250.0 °C

202.38 GPa

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300.0 °C

198 - 198.26 GPa

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350.0 °C

193.94 GPa

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400.0 °C

189 - 190 GPa

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450.0 °C

184.33 GPa

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500.0 °C

178.93 - 180 GPa

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550.0 °C

172.85 GPa

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600.0 °C

165.79 - 167 GPa

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Elongation

20.0 °C

14 - 17 %

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Elongation, transverse

20.0 °C

14 %

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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

690 - 850 MPa

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Tensile strength, transverse

20.0 °C

690 - 840 MPa

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Yield strength Rp0.2

20.0 °C

490 - 500 MPa

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100.0 °C

460 MPa

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150.0 °C

445 MPa

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200.0 °C

430 MPa

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250.0 °C

415 MPa

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300.0 °C

390 MPa

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350.0 °C

380 MPa

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400.0 °C

360 MPa

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450.0 °C

330 MPa

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500.0 °C

290 MPa

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550.0 °C

250 MPa

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600.0 °C

160 MPa

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Yield strength Rp0.2, transverse

20.0 °C

490 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

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 - 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

1 %

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Molybdenum

0.8 - 1.2 %

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Nickel

0.3 - 0.8 %

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Phosphorus

0.03 %

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Silicon

0.5 %

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Sulfur

0.03 %

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Vanadium

0.25 - 0.35 %

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