EN 10028-7 Grade X3CrNiMoBN17-13-3 solution annealed (+AT)

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Description

The nitrogen-alloyed austenitic steel X3CrNiMoBN17-13-3 is applicated for superheater and hot steam tubes, collectors, heat-exchanger and other high loaded parts in power plant engineering as well as for pressure vessel and steam boiler construction in chemical industry. The material is resistant to intercrystalline corrosion, also in the sensitized condition.

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

7.98 - 8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

206 GPa

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20.0 °C

196 - 200 GPa

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100.0 °C

190 GPa

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200.0 °C

182 - 185 GPa

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300.0 °C

174 - 175 GPa

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400.0 °C

166 - 170 GPa

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500.0 °C

158 - 160 GPa

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600.0 °C

150 - 155 GPa

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700.0 °C

142 - 145 GPa

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800.0 °C

134 - 140 GPa

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900.0 °C

127 - 135 GPa

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1000.0 °C

120 - 125 GPa

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Elongation A80, transverse

20.0 °C

35 %

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Elongation, transverse

20.0 °C

40 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

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Typical for Austenitic Stainless Steel

Tensile strength

20.0 °C

550 - 780 MPa

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50.0 °C

529 MPa

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100.0 °C

495 MPa

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150.0 °C

472 MPa

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200.0 °C

450 MPa

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250.0 °C

440 MPa

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300.0 °C

430 MPa

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350.0 °C

425 MPa

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400.0 °C

420 MPa

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450.0 °C

410 MPa

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500.0 °C

400 MPa

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550.0 °C

385 MPa

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600.0 °C

365 MPa

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Tensile strength, transverse

20.0 °C

550 - 780 MPa

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Yield strength Rp0.2

50.0 °C

239 MPa

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100.0 °C

205 MPa

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150.0 °C

187 MPa

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200.0 °C

170 MPa

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250.0 °C

159 MPa

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300.0 °C

148 MPa

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350.0 °C

141 MPa

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400.0 °C

134 MPa

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450.0 °C

130 MPa

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500.0 °C

127 MPa

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550.0 °C

124 MPa

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600.0 °C

121 MPa

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Yield strength Rp0.2, transverse

20.0 °C

260 - 300 MPa

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Yield strength Rp1.0

50.0 °C

277 MPa

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100.0 °C

240 MPa

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150.0 °C

220 MPa

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200.0 °C

200 MPa

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250.0 °C

189 MPa

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300.0 °C

178 MPa

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350.0 °C

171 MPa

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400.0 °C

164 MPa

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450.0 °C

160 MPa

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500.0 °C

157 MPa

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550.0 °C

154 MPa

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600.0 °C

151 MPa

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Yield strength Rp1.0, transverse

20.0 °C

300 - 330 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.49E-5 1/K

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20.0 °C

1.61E-5 1/K

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100.0 °C

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

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200.0 °C

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

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300.0 °C

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

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400.0 °C

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

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500.0 °C

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

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600.0 °C

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

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700.0 °C

1.87E-5 - 1.91E-5 1/K

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800.0 °C

1.94E-5 1/K

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900.0 °C

1.97E-5 1/K

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1000.0 °C

2E-5 1/K

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Max service temperature, long

600 - 800 °C

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Melting point

1230 - 1480 °C

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Typical for Austenitic Stainless Steel

Specific heat capacity

-100.0 °C

440 J/(kg·K)

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20.0 °C

450 - 472 J/(kg·K)

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100.0 °C

487 J/(kg·K)

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200.0 °C

503 J/(kg·K)

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300.0 °C

512 J/(kg·K)

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400.0 °C

520 J/(kg·K)

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500.0 °C

530 J/(kg·K)

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600.0 °C

541 J/(kg·K)

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700.0 °C

551 J/(kg·K)

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800.0 °C

559 J/(kg·K)

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900.0 °C

565 J/(kg·K)

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1000.0 °C

571 J/(kg·K)

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Thermal conductivity

20.0 °C

13.5 - 16 W/(m·K)

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100.0 °C

15 W/(m·K)

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200.0 °C

16.7 W/(m·K)

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300.0 °C

18.3 W/(m·K)

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400.0 °C

19.8 W/(m·K)

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500.0 °C

21.2 W/(m·K)

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600.0 °C

22.7 W/(m·K)

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700.0 °C

24.1 W/(m·K)

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800.0 °C

25.5 W/(m·K)

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900.0 °C

26.9 W/(m·K)

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1000.0 °C

28.3 W/(m·K)

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Thermal diffusivity

20.0 °C

3.6 mm²/s

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100.0 °C

3.8 mm²/s

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200.0 °C

4 mm²/s

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300.0 °C

4.4 mm²/s

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400.0 °C

4.6 mm²/s

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500.0 °C

4.7 mm²/s

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600.0 °C

4.9 mm²/s

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700.0 °C

5.2 mm²/s

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800.0 °C

5.5 mm²/s

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900.0 °C

5.8 mm²/s

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1000.0 °C

5.9 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.7E-7 Ω·m

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100.0 °C

8.34E-7 Ω·m

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200.0 °C

9.03E-7 Ω·m

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300.0 °C

9.64E-7 Ω·m

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400.0 °C

1.02E-6 Ω·m

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500.0 °C

1.06E-6 Ω·m

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600.0 °C

1.1E-6 Ω·m

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700.0 °C

1.13E-6 Ω·m

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800.0 °C

1.17E-6 Ω·m

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900.0 °C

1.19E-6 Ω·m

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1000.0 °C

1.22E-6 Ω·m

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Chemical properties

PropertyValue

Boron

1.5E-3 - 5E-3 %

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Carbon

0.04 %

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Chromium

16 - 18 %

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Manganese

2 %

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Molybdenum

2 - 3 %

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Nickel

12 - 14 %

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Nitrogen

0.1 - 0.18 %

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Phosphorus

0.04 %

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Silicon

0.75 %

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Sulfur

0.015 %

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