EN 10216-5 Grade X6CrNi18-10 solution annealed (+AT)

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Description

The non-stabilised corrosion resistant austenitic steel X6CrNi18-10 (1.4948) is heat resistant up to 650 °C. Application mainly in the reactor engineering (Na-cooling circuits in fast breeders), in the steam boiler engineering as well as for pressure vessels and fastener parts. Acc. to DIN EN 1095 : 1999-05 it can be used as heat resistant steel.

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

7.9 - 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 - 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

20.0 °C

40 %

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Elongation, transverse

20.0 °C

30 %

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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

Yield strength Rp0.2

20.0 °C

185 MPa

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50.0 °C

174 MPa

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100.0 °C

157 MPa

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150.0 °C

142 MPa

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200.0 °C

127 MPa

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250.0 °C

117 MPa

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300.0 °C

108 MPa

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350.0 °C

103 MPa

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400.0 °C

98 MPa

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450.0 °C

93 MPa

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500.0 °C

88 MPa

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550.0 °C

83 MPa

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Yield strength Rp0.2, transverse

20.0 °C

185 MPa

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Yield strength Rp1.0

20.0 °C

225 MPa

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50.0 °C

201 MPa

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100.0 °C

191 MPa

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150.0 °C

172 MPa

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200.0 °C

157 MPa

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250.0 °C

147 MPa

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300.0 °C

137 MPa

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350.0 °C

132 MPa

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400.0 °C

127 MPa

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450.0 °C

122 MPa

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500.0 °C

118 MPa

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550.0 °C

113 MPa

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Yield strength Rp1.0, transverse

20.0 °C

225 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 - 0.08 %

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Chromium

17 - 19 %

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Manganese

2 %

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Nickel

8 - 11 %

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Nitrogen

0.11 %

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Phosphorus

0.04 %

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Silicon

1 %

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Sulfur

0.015 %

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