EN 10269 Grade X4CrNi18-12 solution annealed (+AT)

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Description

Trademark X4CrNi18-12 is comparable to X 5 CrNi 18 12 acc. to DIN 17440 : 1985-07. Application in chemical industry as well as for the production of screws, nuts and cold extrusion parts. In terms of its corrosion resistance there is no major difference to steel 1.4301 which is classified as highly corrosion resistant. Generally resistant in aggressive media that are poor in chloride up to pH-value 4.5. Resistance to intercrystalline corrosion only in delivery condition. This material is used in construction trade for fastening elements. Further application for mounting elements at increased and lower temperatures.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

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20.0 °C

196 - 202.24 GPa

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100.0 °C

190 - 194.36 GPa

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200.0 °C

182 - 186 GPa

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300.0 °C

174 - 179 GPa

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400.0 °C

166 - 172 GPa

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500.0 °C

157.59 - 165 GPa

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600.0 °C

149.24 - 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

45 %

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Poisson's ratio

20.0 °C

0.29 [-]

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100.0 °C

0.29 [-]

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200.0 °C

0.3 [-]

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300.0 °C

0.3 [-]

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400.0 °C

0.31 [-]

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500.0 °C

0.32 [-]

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600.0 °C

0.33 [-]

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Shear modulus

20.0 °C

78.33 GPa

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100.0 °C

75.08 GPa

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200.0 °C

71.07 GPa

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300.0 °C

67.21 GPa

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400.0 °C

63.34 GPa

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500.0 °C

59.64 GPa

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600.0 °C

56.08 GPa

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Tensile strength

20.0 °C

500 - 700 MPa

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50.0 °C

480 MPa

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100.0 °C

450 MPa

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150.0 °C

420 MPa

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200.0 °C

400 MPa

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250.0 °C

390 MPa

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300.0 °C

380 MPa

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350.0 °C

380 MPa

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400.0 °C

380 MPa

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450.0 °C

375 MPa

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500.0 °C

360 MPa

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550.0 °C

335 MPa

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600.0 °C

300 MPa

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Yield strength Rp0.2

20.0 °C

190 MPa

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50.0 °C

177 MPa

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100.0 °C

155 MPa

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150.0 °C

140 MPa

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200.0 °C

127 MPa

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250.0 °C

118 MPa

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300.0 °C

110 MPa

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350.0 °C

104 MPa

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400.0 °C

98 MPa

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450.0 °C

95 MPa

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500.0 °C

92 MPa

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550.0 °C

90 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

1.6E-5 - 1.67E-5 1/K

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200.0 °C

1.65E-5 - 1.72E-5 1/K

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300.0 °C

1.7E-5 - 1.77E-5 1/K

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400.0 °C

1.75E-5 - 1.81E-5 1/K

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500.0 °C

1.8E-5 - 1.84E-5 1/K

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600.0 °C

1.88E-5 1/K

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700.0 °C

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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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

472 - 500 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 - 15 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 - 7.3E-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

0.06 %

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Chromium

17 - 19 %

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Manganese

2 %

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Nickel

11 - 13 %

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Nitrogen

0.1 %

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Phosphorus

0.05 %

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Silicon

1 %

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Sulfur

0.015 - 0.03 %

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