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EN 10216-5 X8CrNiMoVNb16-13 – High-Temp Solution-Annealed Austenitic Steel for Turbines & Power Plants

Precipitation hardening, austenitic high temperature special steel which is resistant to scaling up to 750 degrees C and is creep resistant up to 650 degrees C. Used in steam boiler and turbine construction, in the chemical and petrochemical industries, for pipes in power plant construction. In the hardened condition it is used for turbine shovels, spindles, screws as well as for construction components in mechanical engineering.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.96 - 8 g/cm³

50.0 °C

7.95 g/cm³

100.0 °C

7.93 g/cm³

150.0 °C

7.9 g/cm³

200.0 °C

7.88 g/cm³

250.0 °C

7.86 g/cm³

300.0 °C

7.84 g/cm³

350.0 °C

7.82 g/cm³

400.0 °C

7.79 g/cm³

450.0 °C

7.77 g/cm³

500.0 °C

7.75 g/cm³

550.0 °C

7.72 g/cm³

600.0 °C

7.7 g/cm³

650.0 °C

7.67 g/cm³

700.0 °C

7.65 g/cm³

750.0 °C

7.62 g/cm³

800.0 °C

7.6 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

20.0 °C

196 - 198 GPa

50.0 °C

194.83 GPa

100.0 °C

190 - 192 GPa

150.0 °C

186.88 GPa

200.0 °C

182 - 183 GPa

250.0 °C

178.44 GPa

300.0 °C

174 - 175 GPa

350.0 °C

169.81 GPa

400.0 °C

165.69 - 167 GPa

450.0 °C

161.57 GPa

500.0 °C

157.45 - 159 GPa

550.0 °C

153.43 GPa

600.0 °C

149.5 - 150 GPa

650.0 °C

145.58 GPa

700.0 °C

141.66 - 142 GPa

750.0 °C

138.03 GPa

800.0 °C

134 - 134.3 GPa

900.0 °C

127 GPa

1000.0 °C

120 GPa

Elongation

20.0 °C

30 %

Elongation, transverse

20.0 °C

20 %

Poisson's ratio

20.0 °C

0.28 [-]

50.0 °C

0.28 [-]

100.0 °C

0.28 [-]

150.0 °C

0.28 [-]

200.0 °C

0.29 [-]

250.0 °C

0.29 [-]

300.0 °C

0.29 [-]

350.0 °C

0.29 [-]

400.0 °C

0.3 [-]

450.0 °C

0.3 [-]

500.0 °C

0.3 [-]

550.0 °C

0.31 [-]

600.0 °C

0.31 [-]

650.0 °C

0.31 [-]

700.0 °C

0.32 [-]

750.0 °C

0.32 [-]

800.0 °C

0.32 [-]

Shear modulus

20.0 °C

77.01 GPa

50.0 °C

76.13 GPa

100.0 °C

74.56 GPa

150.0 °C

72.79 GPa

200.0 °C

71.02 GPa

250.0 °C

69.26 GPa

300.0 °C

67.39 GPa

350.0 °C

65.63 GPa

400.0 °C

63.86 GPa

450.0 °C

62.1 GPa

500.0 °C

60.43 GPa

550.0 °C

58.76 GPa

600.0 °C

57.09 GPa

650.0 °C

55.43 GPa

700.0 °C

53.86 GPa

750.0 °C

52.29 GPa

800.0 °C

50.72 GPa

Yield strength Rp0.2

20.0 °C

255 MPa

50.0 °C

239 MPa

100.0 °C

215 MPa

200.0 °C

196 MPa

300.0 °C

177 MPa

400.0 °C

167 MPa

500.0 °C

157 MPa

550.0 °C

152 MPa

Yield strength Rp0.2, transverse

20.0 °C

255 MPa

Yield strength Rp1.0

20.0 °C

295 MPa

50.0 °C

273 MPa

100.0 °C

245 MPa

200.0 °C

226 MPa

300.0 °C

206 MPa

400.0 °C

196 MPa

500.0 °C

186 MPa

550.0 °C

181 MPa

Yield strength Rp1.0, transverse

20.0 °C

295 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.49E-5 1/K

20.0 °C

1.61E-5 1/K

100.0 °C

1.63E-5 - 1.67E-5 1/K

200.0 °C

1.69E-5 - 1.72E-5 1/K

300.0 °C

1.73E-5 - 1.77E-5 1/K

400.0 °C

1.78E-5 - 1.81E-5 1/K

500.0 °C

1.82E-5 - 1.84E-5 1/K

600.0 °C

1.85E-5 - 1.88E-5 1/K

700.0 °C

1.91E-5 1/K

800.0 °C

1.94E-5 1/K

900.0 °C

1.97E-5 1/K

1000.0 °C

2E-5 1/K

Max service temperature, long

0 - 750 °C

Melting point

1230 - 1480 °C

Typical for Austenitic Stainless Steel

Specific heat capacity

-100.0 °C

440 J/(kg·K)

20.0 °C

450 - 472 J/(kg·K)

100.0 °C

487 J/(kg·K)

200.0 °C

503 J/(kg·K)

300.0 °C

512 J/(kg·K)

400.0 °C

520 J/(kg·K)

500.0 °C

530 J/(kg·K)

600.0 °C

541 J/(kg·K)

700.0 °C

551 J/(kg·K)

800.0 °C

559 J/(kg·K)

900.0 °C

565 J/(kg·K)

1000.0 °C

571 J/(kg·K)

Thermal conductivity

20.0 °C

13.3 - 15 W/(m·K)

100.0 °C

14.9 W/(m·K)

200.0 °C

16.5 W/(m·K)

300.0 °C

18.1 W/(m·K)

400.0 °C

19.5 W/(m·K)

500.0 °C

21 W/(m·K)

600.0 °C

22.4 W/(m·K)

700.0 °C

23.8 W/(m·K)

800.0 °C

25.2 W/(m·K)

Thermal diffusivity

20.0 °C

3.5 mm²/s

100.0 °C

3.8 mm²/s

200.0 °C

4 mm²/s

300.0 °C

4.3 mm²/s

400.0 °C

4.5 mm²/s

500.0 °C

4.7 mm²/s

600.0 °C

4.8 mm²/s

700.0 °C

5.1 mm²/s

800.0 °C

5.4 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.9E-7 - 7.91E-7 Ω·m

50.0 °C

8.13E-7 Ω·m

100.0 °C

8.45E-7 Ω·m

150.0 °C

8.87E-7 Ω·m

200.0 °C

9.19E-7 Ω·m

250.0 °C

9.46E-7 Ω·m

300.0 °C

9.77E-7 Ω·m

350.0 °C

1E-6 Ω·m

400.0 °C

1.03E-6 Ω·m

450.0 °C

1.05E-6 Ω·m

500.0 °C

1.08E-6 Ω·m

550.0 °C

1.1E-6 Ω·m

600.0 °C

1.12E-6 Ω·m

650.0 °C

1.13E-6 Ω·m

700.0 °C

1.15E-6 Ω·m

750.0 °C

1.17E-6 Ω·m

800.0 °C

1.18E-6 Ω·m

Chemical properties

PropertyValue

Carbon

0.04 - 0.1 %

Chromium

15.5 - 17.5 %

Manganese

1.5 %

Molybdenum

1.1 - 1.5 %

Nickel

12.5 - 14.5 %

Niobium

1.2 %

Nitrogen

0.06 - 0.14 %

Phosphorus

0.04 %

Silicon

0.3 - 0.6 %

Sulfur

0.015 %

Vanadium

0.6 - 0.85 %


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