DIN 17460 Grade X3CrNiN18-11 solution annealed (+AT)

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Description

High temperature steel for pressure vessel and steam boiler engineering.

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

7.93 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

206 GPa

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20.0 °C

196 - 198 GPa

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100.0 °C

190 - 192 GPa

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200.0 °C

182 - 183 GPa

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300.0 °C

174 - 175 GPa

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400.0 °C

166 - 167 GPa

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500.0 °C

158 - 159 GPa

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600.0 °C

150 GPa

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700.0 °C

142 GPa

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800.0 °C

134 GPa

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900.0 °C

127 GPa

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1000.0 °C

120 GPa

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Elongation

20.0 °C

30 - 35 %

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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

500 - 700 MPa

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Yield strength Rp0.2

20.0 °C

240 MPa

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100.0 °C

185 MPa

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200.0 °C

150 MPa

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300.0 °C

130 MPa

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400.0 °C

120 MPa

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500.0 °C

110 MPa

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550.0 °C

105 MPa

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600.0 °C

100 MPa

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Yield strength Rp1.0

20.0 °C

275 MPa

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100.0 °C

220 MPa

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200.0 °C

175 MPa

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300.0 °C

150 MPa

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400.0 °C

140 MPa

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500.0 °C

130 MPa

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550.0 °C

125 MPa

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600.0 °C

120 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

0 - 750 °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

14.3 - 17 W/(m·K)

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100.0 °C

15.8 W/(m·K)

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200.0 °C

17.5 W/(m·K)

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300.0 °C

19 W/(m·K)

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400.0 °C

20.5 W/(m·K)

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500.0 °C

21.9 W/(m·K)

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600.0 °C

23.3 W/(m·K)

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700.0 °C

24.6 W/(m·K)

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800.0 °C

26 W/(m·K)

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900.0 °C

27.4 W/(m·K)

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1000.0 °C

28.8 W/(m·K)

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Thermal diffusivity

20.0 °C

3.8 mm²/s

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100.0 °C

4 mm²/s

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200.0 °C

4.2 mm²/s

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300.0 °C

4.6 mm²/s

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400.0 °C

4.8 mm²/s

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500.0 °C

4.9 mm²/s

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600.0 °C

5 mm²/s

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700.0 °C

5.3 mm²/s

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800.0 °C

5.6 mm²/s

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900.0 °C

5.9 mm²/s

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1000.0 °C

6 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.1E-7 Ω·m

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100.0 °C

7.76E-7 Ω·m

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200.0 °C

8.49E-7 Ω·m

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300.0 °C

9.14E-7 Ω·m

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400.0 °C

9.71E-7 Ω·m

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500.0 °C

1.02E-6 Ω·m

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600.0 °C

1.07E-6 Ω·m

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700.0 °C

1.1E-6 Ω·m

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800.0 °C

1.14E-6 Ω·m

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900.0 °C

1.17E-6 Ω·m

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1000.0 °C

1.19E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.04 %

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Chromium

17 - 19 %

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Manganese

2 %

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Molybdenum

0.2 - 0.5 %

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Nickel

9.5 - 11.5 %

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Nitrogen

0.1 - 0.18 %

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Phosphorus

0.03 %

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Silicon

0.75 %

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Sulfur

0.015 %

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