DIN 17465 Grade GX25CrNiSi20-14 cast condition

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Description

G-X 25 CrNiSi 20 14, for applications which demand high heat resistance in continuous duty, max. resistance at 1000°C resistance: - in oxidising burning atmosphere: 1000°C - in reductive burning atmosphere: 950°C - in oxidising sulfureous gas: 900°C

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

7.8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

195 GPa

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Typical for Austenitic Stainless Steel

Elongation

20.0 °C

10 %

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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

440 MPa

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Yield strength Rp0.2

20.0 °C

230 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

400.0 °C

1.75E-5 1/K

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800.0 °C

1.85E-5 1/K

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1000.0 °C

1.95E-5 1/K

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Max service temperature, long

0 - 1000 °C

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Melting point

1230 - 1480 °C

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Typical for Austenitic Stainless Steel

Specific heat capacity

20.0 °C

500 J/(kg·K)

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Thermal conductivity

20.0 °C

14.6 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.6E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.15 - 0.3 %

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Chromium

19 - 21 %

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Manganese

1.5 %

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Nickel

13 - 15 %

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Phosphorus

0.04 %

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Silicon

1 - 2.5 %

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Sulfur

0.03 %

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