EN 10095 Grade X15CrNiSi20-12 solution annealed (+AT)

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Description

The austenitic heat-resistant steel X15CrNiSi20-12, mat. No 1.4828 shows high scaling resistance up to max. 1000°C (highest application temp. in air). The steel has a high resistance to oxidizing athmosphere. Application for oven components, conveyor belts and insert boxes as well as in apparatus engineering, for air preheater, annealing bells.

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

7.77 - 7.9 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

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20.0 °C

196 GPa

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24.0 °C

193.7 GPa

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100.0 °C

190 GPa

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149.0 °C

183.2 - 186.2 GPa

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200.0 °C

182 GPa

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260.0 °C

175.1 - 178.6 GPa

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300.0 °C

174 GPa

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371.0 °C

166.2 - 169.6 GPa

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400.0 °C

166 GPa

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483.0 °C

159.3 - 160.7 GPa

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500.0 °C

158 GPa

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593.0 °C

146.2 - 148.9 GPa

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600.0 °C

150 GPa

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700.0 °C

142 GPa

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704.0 °C

139.3 - 142 GPa

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800.0 °C

134 GPa

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816.0 °C

110.3 - 122.7 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 %

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Elongation A80

20.0 °C

28 %

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Hardness, Brinell

20.0 °C

223 [-]

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Poisson's ratio

24.0 °C

0.23 - 0.24 [-]

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149.0 °C

0.27 - 0.31 [-]

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260.0 °C

0.26 - 0.35 [-]

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371.0 °C

0.26 - 0.35 [-]

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483.0 °C

0.29 - 0.3 [-]

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593.0 °C

0.26 - 0.29 [-]

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704.0 °C

0.29 - 0.36 [-]

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816.0 °C

0.21 - 0.29 [-]

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Shear modulus

24.0 °C

74.5 - 77.9 GPa

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149.0 °C

71 - 72.4 GPa

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260.0 °C

66.2 - 69.6 GPa

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371.0 °C

62.7 - 66.2 GPa

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483.0 °C

61.4 - 62.1 GPa

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593.0 °C

57.9 GPa

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704.0 °C

52.4 - 53.8 GPa

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816.0 °C

45.5 - 47.6 GPa

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Tensile strength

20.0 °C

550 - 750 MPa

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Yield strength Rp0.2

20.0 °C

230 MPa

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Yield strength Rp1.0

20.0 °C

270 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

1.67E-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

1.77E-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

1.84E-5 1/K

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600.0 °C

1.8E-5 - 1.88E-5 1/K

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700.0 °C

1.91E-5 1/K

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800.0 °C

1.85E-5 - 1.94E-5 1/K

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900.0 °C

1.97E-5 1/K

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1000.0 °C

1.95E-5 - 2E-5 1/K

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Max service temperature, long

0 - 1050 °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

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

12.6 - 15 W/(m·K)

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100.0 °C

14.1 W/(m·K)

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200.0 °C

15.9 W/(m·K)

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300.0 °C

17.4 W/(m·K)

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400.0 °C

19 W/(m·K)

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500.0 °C

20.5 - 21 W/(m·K)

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600.0 °C

21.9 W/(m·K)

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700.0 °C

23.3 W/(m·K)

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800.0 °C

24.7 W/(m·K)

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900.0 °C

26.1 W/(m·K)

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1000.0 °C

27.5 W/(m·K)

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Thermal diffusivity

20.0 °C

3.4 mm²/s

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100.0 °C

3.6 mm²/s

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200.0 °C

3.9 mm²/s

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300.0 °C

4.3 mm²/s

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400.0 °C

4.5 mm²/s

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500.0 °C

4.7 mm²/s

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600.0 °C

4.8 mm²/s

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700.0 °C

5.1 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

8.5E-7 - 8.68E-7 Ω·m

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100.0 °C

9.21E-7 Ω·m

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200.0 °C

9.75E-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

1.15E-6 Ω·m

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700.0 °C

1.18E-6 Ω·m

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800.0 °C

1.21E-6 Ω·m

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900.0 °C

1.24E-6 Ω·m

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1000.0 °C

1.26E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.2 %

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Chromium

19 - 21 %

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Manganese

2 %

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Nickel

11 - 13 %

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Nitrogen

0.11 %

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Phosphorus

0.05 %

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Silicon

1.5 - 2.5 %

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Sulfur

0.015 %

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