DIN 17465 Grade GX40CrSi17 soft annealed (+A)

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Description

G-X 40 CrSi 17, basically for parts of oven for medium mechanical loadings, like widdle grate, rods for grates, pipe clamp and pipe connexion, distance plates, far jet nozzles. In cement industry for protecting rings and protecting archs, segments etc., for cased insert box and attachments for superheater. resistance: - in oxidising burning atmosphere: 950°C - in reductive burning atmosphere: 900°C - in oxidising sulfureous gas: 950°C - in reductive 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

7.7 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

220 GPa

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Typical for Ferritic Stainless Steel

Hardness, Brinell

20.0 °C

300 [-]

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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

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

400.0 °C

1.25E-5 1/K

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800.0 °C

1.35E-5 1/K

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Max service temperature, long

0 - 950 °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

500 J/(kg·K)

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Thermal conductivity

20.0 °C

18.8 W/(m·K)

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Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

6E-7 - 7.5E-7 Ω·m

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Typical for Ferritic Stainless Steel

Chemical properties

PropertyValue

Carbon

0.3 - 0.45 %

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Chromium

16 - 18 %

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Manganese

0.5 - 1 %

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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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