DIN 17465 Grade GX40NiCrSiNb38-18 cast condition

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Description

G-X 40 NiCrSiNb 38 18, for parts for high resistance against variation of temperature, delivering grates, bearing racks, bearing arms, parts of reeling plant oven, like drums, blades and shield etc.. Especially applicable for parts of oven in carborising atmosphere. resistance: - in oxidising burning atmosphere: 1120°C - in reductive burning atmosphere: 1080°C - in oxidising sulfureous gas: 1080°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

8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel

Elongation

20.0 °C

5 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Tensile strength

20.0 °C

400 MPa

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Yield strength Rp0.2

20.0 °C

220 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

400.0 °C

1.6E-5 1/K

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800.0 °C

1.7E-5 1/K

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1000.0 °C

1.85E-5 1/K

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Max service temperature, long

0 - 1120 °C

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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

9.9E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.3 - 0.5 %

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Chromium

17 - 19 %

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Manganese

1.5 %

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Nickel

36 - 39 %

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Niobium

1.2 - 1.8 %

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Phosphorus

0.04 %

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Silicon

1 - 2 %

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Sulfur

0.03 %

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