EN 13835 Grade GGG-NiSiCr 20 5 2 cast condition

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Description

GGG NiSiCr 20 5 2 is, also heatproof well corrosion resistant against diluted sulfuric acid as well as very well. Opposite GGL NiSiCr 20 5 3 it possesses improved mechanical characteristics. Application: for pump parts, valves, cast pieces for industrial furnaces with increased mechanical load.

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

PropertyTemperatureValueComment

Density

23.0 °C

7.75 g/cm³

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Typical for Iron Alloy

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

210 GPa

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Typical for Iron Alloy

Elongation

20.0 °C

10 %

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Hardness, Brinell

20.0 °C

180 - 230 [-]

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Poisson's ratio

23.0 °C

0.28 [-]

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Typical for Iron Alloy

Tensile strength

20.0 °C

370 - 440 MPa

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Yield strength

20.0 °C

210 - 260 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

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

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Typical for Iron Alloy

Chemical properties

PropertyValue

Carbon

3 %

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Chromium

1 - 2.5 %

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Manganese

0.5 - 1.5 %

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Nickel

18 - 22 %

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Phosphorus

0.08 %

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Silicon

4.5 - 5.5 %

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