EN 10095 Grade X10CrAlSi18 soft annealed (+A)

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Description

The material X10CrAlSi18, mat. No 1.4742 is non-scaling up to max. 1000°C (highest application temp. in air). The steel is resistant to oxidizing, sulfureous gases and shows mean resistance in reducing and carburizing gases. Application for oven components, gadgetries and for single parts of mean mechanical load.

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

7.56 - 7.7 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

218 GPa

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100.0 °C

213 GPa

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200.0 °C

206 GPa

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300.0 °C

198 GPa

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400.0 °C

190 GPa

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500.0 °C

180 GPa

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600.0 °C

167 GPa

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700.0 °C

150 GPa

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Elongation

20.0 °C

15 %

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Elongation A80

20.0 °C

13 %

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Hardness, Brinell

20.0 °C

212 [-]

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Ferritic Stainless Steel

Shear modulus

23.0 °C

77 GPa

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Typical for Ferritic Stainless Steel

Tensile strength

20.0 °C

500 - 700 MPa

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Yield strength Rp0.2

20.0 °C

270 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

20.0 °C

9.9E-6 1/K

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100.0 °C

1.03E-5 1/K

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200.0 °C

1.05E-5 - 1.08E-5 1/K

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300.0 °C

1.12E-5 1/K

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400.0 °C

1.15E-5 - 1.16E-5 1/K

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500.0 °C

1.19E-5 1/K

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600.0 °C

1.2E-5 - 1.21E-5 1/K

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700.0 °C

1.24E-5 1/K

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800.0 °C

1.25E-5 - 1.29E-5 1/K

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1000.0 °C

1.35E-5 1/K

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Max service temperature, long

0 - 900 °C

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Melting point

1425 - 1530 °C

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Typical for Ferritic Stainless Steel

Specific heat capacity

20.0 °C

450 - 500 J/(kg·K)

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100.0 °C

482 J/(kg·K)

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200.0 °C

506 J/(kg·K)

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300.0 °C

525 J/(kg·K)

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400.0 °C

547 J/(kg·K)

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500.0 °C

576 J/(kg·K)

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600.0 °C

616 J/(kg·K)

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Thermal conductivity

20.0 °C

16 - 19 W/(m·K)

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100.0 °C

17.2 W/(m·K)

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200.0 °C

18.6 W/(m·K)

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300.0 °C

20 W/(m·K)

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400.0 °C

21.2 W/(m·K)

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500.0 °C

22.3 - 25 W/(m·K)

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600.0 °C

23.3 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

4.7 mm²/s

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100.0 °C

4.5 mm²/s

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200.0 °C

4.5 mm²/s

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300.0 °C

4.6 mm²/s

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400.0 °C

4.4 mm²/s

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500.0 °C

4.1 mm²/s

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600.0 °C

3.6 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

9.06E-7 - 9.3E-7 Ω·m

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100.0 °C

9.42E-7 Ω·m

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200.0 °C

9.87E-7 Ω·m

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300.0 °C

1.03E-6 Ω·m

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400.0 °C

1.08E-6 Ω·m

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500.0 °C

1.12E-6 Ω·m

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600.0 °C

1.18E-6 Ω·m

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700.0 °C

1.22E-6 Ω·m

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800.0 °C

1.24E-6 Ω·m

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900.0 °C

1.26E-6 Ω·m

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1000.0 °C

1.27E-6 Ω·m

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Chemical properties

PropertyValue

Aluminium

0.7 - 1.2 %

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Carbon

0.12 %

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Chromium

17 - 19 %

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Manganese

1 %

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Phosphorus

0.04 %

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Silicon

0.7 - 1.4 %

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Sulfur

0.015 %

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