EN 10216-2 Grade 20CrMoV13-5 quenched and tempered (+QT)

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Description

High temperature steel for high pressure hydrogenation vessels up to 480 °C. Application: high pressure synthesis devices up to pressures of 200 bar in the chemical industry, bundled tubes, high pressure sealing

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

7.83 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 - 209 GPa

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200.0 °C

199 - 202 GPa

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300.0 °C

192 - 195 GPa

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400.0 °C

184 - 187 GPa

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500.0 °C

175 - 178 GPa

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600.0 °C

164 - 167 GPa

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Elongation

20.0 °C

17 %

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Elongation, transverse

20.0 °C

13 %

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Chromium Molybdenum Steel

Tensile strength

20.0 °C

740 - 880 MPa

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100.0 °C

690 MPa

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150.0 °C

670 MPa

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200.0 °C

650 MPa

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250.0 °C

630 MPa

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300.0 °C

610 MPa

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350.0 °C

570 MPa

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400.0 °C

520 MPa

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450.0 °C

465 MPa

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500.0 °C

410 MPa

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Tensile strength, transverse

20.0 °C

740 - 880 MPa

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Yield strength Rp0.2

20.0 °C

590 MPa

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100.0 °C

580 MPa

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150.0 °C

575 MPa

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200.0 °C

570 MPa

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250.0 °C

560 MPa

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300.0 °C

530 MPa

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350.0 °C

510 MPa

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400.0 °C

470 MPa

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450.0 °C

420 MPa

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500.0 °C

370 MPa

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Yield strength Rp0.2, transverse

20.0 °C

590 MPa

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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

1.19E-5 - 1.21E-5 1/K

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200.0 °C

1.25E-5 - 1.27E-5 1/K

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300.0 °C

1.3E-5 - 1.32E-5 1/K

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400.0 °C

1.34E-5 - 1.36E-5 1/K

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500.0 °C

1.38E-5 - 1.4E-5 1/K

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600.0 °C

1.41E-5 - 1.44E-5 1/K

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Max service temperature, long

0 - 480 °C

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Melting point

1382 - 1529 °C

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Typical for Chromium Molybdenum 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

460 - 479 J/(kg·K)

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200.0 °C

480 - 499 J/(kg·K)

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300.0 °C

500 - 517 J/(kg·K)

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400.0 °C

520 - 536 J/(kg·K)

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500.0 °C

550 - 558 J/(kg·K)

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600.0 °C

570 - 587 J/(kg·K)

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Thermal conductivity

20.0 °C

25.7 W/(m·K)

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100.0 °C

27 - 27.4 W/(m·K)

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200.0 °C

28.5 - 29 W/(m·K)

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300.0 °C

28.9 - 29 W/(m·K)

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400.0 °C

28.5 - 29 W/(m·K)

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500.0 °C

27.7 - 28 W/(m·K)

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600.0 °C

26.8 - 27 W/(m·K)

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Thermal diffusivity

20.0 °C

7.1 mm²/s

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100.0 °C

7.1 mm²/s

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200.0 °C

6.9 mm²/s

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300.0 °C

6.6 mm²/s

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400.0 °C

6.1 mm²/s

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500.0 °C

5.3 mm²/s

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600.0 °C

4.5 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

4.05E-7 Ω·m

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100.0 °C

4.67E-7 - 4.7E-7 Ω·m

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200.0 °C

5.5E-7 - 5.53E-7 Ω·m

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300.0 °C

6.5E-7 Ω·m

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400.0 °C

7.6E-7 - 7.62E-7 Ω·m

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500.0 °C

8.9E-7 - 8.92E-7 Ω·m

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600.0 °C

1.03E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.17 - 0.23 %

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Chromium

3 - 3.3 %

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Manganese

0.3 - 0.5 %

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Molybdenum

0.5 - 0.6 %

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Phosphorus

0.02 %

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Silicon

0.15 - 0.35 %

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Sulfur

0.02 %

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Vanadium

0.45 - 0.55 %

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