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EN 10216‑5 X3CrNiMoN17‑13 Grade Steel – Solution Annealed with Aging Treatment for Power Plant Superheaters

Nitrogen alloy steel for use in power station technology, superheater ducts and sperheated steam ducts, collectors, heat exchangers and other highly stressed parts. Operating temperature at continuous operation: 800 degrees C. The steel is not prone to hot cracking after welding.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.98 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

206 GPa

20.0 °C

196 GPa

100.0 °C

190 GPa

200.0 °C

182 GPa

300.0 °C

174 GPa

400.0 °C

166 GPa

500.0 °C

158 GPa

600.0 °C

150 GPa

700.0 °C

142 GPa

800.0 °C

134 GPa

900.0 °C

127 GPa

1000.0 °C

120 GPa

Elongation

20.0 °C

35 %

Elongation, transverse

20.0 °C

30 %

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

Typical for Austenitic Stainless Steel

Tensile strength

20.0 °C

550 - 750 MPa

Tensile strength, transverse

20.0 °C

550 - 750 MPa

Yield strength Rp0.2

20.0 °C

260 MPa

100.0 °C

205 MPa

200.0 °C

170 MPa

300.0 °C

148 MPa

400.0 °C

134 MPa

500.0 °C

127 MPa

550.0 °C

124 MPa

600.0 °C

121 MPa

Yield strength Rp0.2, transverse

20.0 °C

260 MPa

Yield strength Rp1.0

20.0 °C

300 MPa

100.0 °C

240 MPa

200.0 °C

200 MPa

300.0 °C

178 MPa

400.0 °C

164 MPa

500.0 °C

157 MPa

550.0 °C

154 MPa

600.0 °C

151 MPa

Yield strength Rp1.0, transverse

20.0 °C

300 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

1.67E-5 1/K

200.0 °C

1.72E-5 1/K

300.0 °C

1.77E-5 1/K

400.0 °C

1.81E-5 1/K

500.0 °C

1.84E-5 1/K

600.0 °C

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

Melting point

1230 - 1480 °C

Typical for Austenitic Stainless Steel

Specific heat capacity

-100.0 °C

440 J/(kg·K)

20.0 °C

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

13.5 W/(m·K)

100.0 °C

15 W/(m·K)

200.0 °C

16.7 W/(m·K)

300.0 °C

18.3 W/(m·K)

400.0 °C

19.8 W/(m·K)

500.0 °C

21.2 W/(m·K)

600.0 °C

22.7 W/(m·K)

700.0 °C

24.1 W/(m·K)

800.0 °C

25.5 W/(m·K)

900.0 °C

26.9 W/(m·K)

1000.0 °C

28.3 W/(m·K)

Thermal diffusivity

20.0 °C

3.6 mm²/s

100.0 °C

3.8 mm²/s

200.0 °C

4 mm²/s

300.0 °C

4.4 mm²/s

400.0 °C

4.6 mm²/s

500.0 °C

4.7 mm²/s

600.0 °C

4.9 mm²/s

700.0 °C

5.2 mm²/s

800.0 °C

5.5 mm²/s

900.0 °C

5.8 mm²/s

1000.0 °C

5.9 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.7E-7 Ω·m

100.0 °C

8.34E-7 Ω·m

200.0 °C

9.03E-7 Ω·m

300.0 °C

9.64E-7 Ω·m

400.0 °C

1.02E-6 Ω·m

500.0 °C

1.06E-6 Ω·m

600.0 °C

1.1E-6 Ω·m

700.0 °C

1.13E-6 Ω·m

800.0 °C

1.17E-6 Ω·m

900.0 °C

1.19E-6 Ω·m

1000.0 °C

1.22E-6 Ω·m

Chemical properties

PropertyValue

Boron

1.5E-3 - 5E-3 %

Carbon

0.04 %

Chromium

16 - 18 %

Manganese

2 %

Molybdenum

2 - 2.8 %

Nickel

12 - 14 %

Nitrogen

0.1 - 0.18 %

Phosphorus

0.04 %

Silicon

0.75 %

Sulfur

0.015 %


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