DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT)

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Description

High temperature steel for the pressure vessel and steam boiler construction up to 530 °C. Application: overheater and hot steam tubes, collectors, apparatus construction, petroleum industry

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

7.84 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

217 GPa

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20.0 °C

212 - 212.43 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

174.89 - 177 GPa

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600.0 °C

163.15 - 167 GPa

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Elongation

20.0 °C

17 - 22 %

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Elongation, transverse

20.0 °C

18 %

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Hardness, Brinell

20.0 °C

130 - 175 [-]

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Poisson's ratio

20.0 °C

0.28 [-]

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100.0 °C

0.29 [-]

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200.0 °C

0.29 [-]

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300.0 °C

0.29 [-]

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400.0 °C

0.3 [-]

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500.0 °C

0.31 [-]

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600.0 °C

0.31 [-]

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Shear modulus

20.0 °C

82.81 GPa

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100.0 °C

80.65 GPa

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200.0 °C

77.87 GPa

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300.0 °C

74.93 GPa

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400.0 °C

71.22 GPa

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500.0 °C

66.9 GPa

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600.0 °C

62.11 GPa

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Tensile strength

20.0 °C

430 - 630 MPa

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200.0 °C

390 MPa

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250.0 °C

390 MPa

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300.0 °C

390 MPa

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350.0 °C

390 MPa

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400.0 °C

385 MPa

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450.0 °C

365 MPa

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500.0 °C

335 MPa

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Tensile strength, transverse

20.0 °C

450 - 600 MPa

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Yield strength Rp0.2

20.0 °C

240 - 310 MPa

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100.0 °C

225 - 275 MPa

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150.0 °C

215 - 260 MPa

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200.0 °C

205 - 245 MPa

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250.0 °C

200 - 240 MPa

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300.0 °C

190 - 230 MPa

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350.0 °C

175 - 215 MPa

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400.0 °C

165 - 205 MPa

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450.0 °C

155 - 195 MPa

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500.0 °C

145 - 185 MPa

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Yield strength Rp0.2, transverse

20.0 °C

260 - 280 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

1.21E-5 - 1.22E-5 1/K

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200.0 °C

1.27E-5 - 1.29E-5 1/K

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300.0 °C

1.32E-5 - 1.34E-5 1/K

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400.0 °C

1.36E-5 - 1.4E-5 1/K

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500.0 °C

1.4E-5 - 1.43E-5 1/K

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600.0 °C

1.44E-5 - 1.46E-5 1/K

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Max service temperature, long

0 - 530 °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

479 - 500 J/(kg·K)

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200.0 °C

499 - 540 J/(kg·K)

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300.0 °C

517 - 580 J/(kg·K)

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400.0 °C

536 - 620 J/(kg·K)

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500.0 °C

558 - 690 J/(kg·K)

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600.0 °C

587 - 780 J/(kg·K)

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Thermal conductivity

20.0 °C

34.9 W/(m·K)

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100.0 °C

37 - 37.3 W/(m·K)

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200.0 °C

38 - 38.2 W/(m·K)

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300.0 °C

37.8 - 38 W/(m·K)

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400.0 °C

36.6 - 37 W/(m·K)

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500.0 °C

35 - 35.2 W/(m·K)

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600.0 °C

33 - 33.6 W/(m·K)

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Thermal diffusivity

20.0 °C

9.7 mm²/s

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100.0 °C

9.6 mm²/s

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200.0 °C

9.2 mm²/s

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300.0 °C

8.5 mm²/s

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400.0 °C

7.8 mm²/s

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500.0 °C

6.8 mm²/s

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600.0 °C

5.7 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

2.98E-7 Ω·m

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100.0 °C

3.4E-7 - 3.43E-7 Ω·m

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200.0 °C

4.1E-7 - 4.13E-7 Ω·m

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300.0 °C

4.97E-7 - 5E-7 Ω·m

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400.0 °C

5.9E-7 - 5.95E-7 Ω·m

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500.0 °C

7E-7 - 7.03E-7 Ω·m

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600.0 °C

8.2E-7 - 8.25E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.06 - 0.15 %

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Chromium

2 - 2.5 %

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Manganese

0.4 - 0.7 %

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Molybdenum

0.9 - 1.2 %

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Nickel

0.5 %

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Phosphorus

0.04 %

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Silicon

0.4 - 0.5 %

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Sulfur

0.03 %

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