EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT)

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Description

High temperature steel for high pressure hydrogenation vessels.

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

Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Chromium Molybdenum Steel

Tensile strength

100.0 °C

500 MPa

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150.0 °C

480 MPa

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200.0 °C

460 MPa

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250.0 °C

450 MPa

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300.0 °C

440 MPa

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350.0 °C

430 MPa

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400.0 °C

410 MPa

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450.0 °C

380 MPa

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Yield strength Rp0.2

100.0 °C

338 MPa

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150.0 °C

319 MPa

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200.0 °C

319 MPa

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250.0 °C

309 MPa

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300.0 °C

304 MPa

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350.0 °C

294 MPa

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400.0 °C

284 MPa

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450.0 °C

275 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

0.06 - 0.15 %

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Chromium

2.65 - 3.35 %

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Manganese

0.3 - 0.6 %

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Molybdenum

0.8 - 1.06 %

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Phosphorus

0.03 %

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Silicon

0.5 %

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Sulfur

0.02 %

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