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DIN 17240 X19CrMoVNbN11-1 Steel – Quenched & Tempered Grade for High‑Temperature Applications

High-temperature resistant steel with high-temperature strength up to 580°C for temperature loaded constructions, for srews and nuts

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.7 - 7.76 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

216 - 218 GPa

100.0 °C

209 - 213 GPa

200.0 °C

200 - 206 GPa

300.0 °C

190 - 198 GPa

400.0 °C

179 - 190 GPa

500.0 °C

167 - 180 GPa

600.0 °C

127 - 167 GPa

Elongation

20.0 °C

10 %

Poisson's ratio

20.0 °C

0.28 [-]

Reduction of area

20.0 °C

40 %

Shear modulus

20.0 °C

84.95 GPa

Tensile strength

20.0 °C

900 - 1050 MPa

Yield strength Rp0.2

20.0 °C

780 MPa

200.0 °C

700 MPa

250.0 °C

680 MPa

300.0 °C

655 MPa

350.0 °C

620 MPa

400.0 °C

580 MPa

450.0 °C

530 MPa

500.0 °C

470 MPa

550.0 °C

400 MPa

600.0 °C

315 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

20.0 °C

1.02E-5 1/K

100.0 °C

1.05E-5 1/K

200.0 °C

1.09E-5 - 1.1E-5 1/K

300.0 °C

1.13E-5 - 1.15E-5 1/K

400.0 °C

1.16E-5 - 1.2E-5 1/K

500.0 °C

1.2E-5 - 1.23E-5 1/K

600.0 °C

1.22E-5 - 1.25E-5 1/K

Max service temperature, long

0 - 580 °C

Melting point

1370 - 1530 °C

Typical for Martensitic Stainless Steel

Specific heat capacity

20.0 °C

439 - 460 J/(kg·K)

100.0 °C

474 J/(kg·K)

200.0 °C

498 J/(kg·K)

300.0 °C

517 J/(kg·K)

400.0 °C

538 J/(kg·K)

500.0 °C

564 J/(kg·K)

600.0 °C

598 J/(kg·K)

Thermal conductivity

20.0 °C

24 - 29 W/(m·K)

100.0 °C

24.4 - 25 W/(m·K)

200.0 °C

24.8 - 25 W/(m·K)

300.0 °C

25.1 - 26 W/(m·K)

400.0 °C

25.6 - 26 W/(m·K)

500.0 °C

26 - 26.1 W/(m·K)

600.0 °C

26.4 - 27 W/(m·K)

Thermal diffusivity

20.0 °C

7.1 mm²/s

100.0 °C

6.3 mm²/s

200.0 °C

6 mm²/s

300.0 °C

5.7 mm²/s

400.0 °C

5.4 mm²/s

500.0 °C

4.9 mm²/s

600.0 °C

4.1 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

6E-7 - 6.03E-7 Ω·m

100.0 °C

6.68E-7 Ω·m

200.0 °C

7.43E-7 Ω·m

300.0 °C

8.17E-7 Ω·m

400.0 °C

8.9E-7 Ω·m

500.0 °C

9.62E-7 Ω·m

600.0 °C

1.04E-6 Ω·m

Chemical properties

PropertyValue

Boron

0.1 %

Carbon

0.16 - 0.22 %

Chromium

10 - 11.5 %

Manganese

0.3 - 0.8 %

Molybdenum

0.5 - 1 %

Nickel

0.3 - 0.8 %

Niobium

0.15 - 0.5 %

Nitrogen

0.05 - 0.19 %

Phosphorus

0.04 %

Silicon

0.1 - 0.5 %

Sulfur

0.035 %

Vanadium

0.1 - 0.3 %


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