BS 4844 Grade 3D

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Description

This iron is a High Chromoim Grade and it is characterized by its hardness. It is in the family of extremely hard Cr-carbides with a hardeness of over 600BHN it offers abrasion and erosion resistance in crushing and milling applications.

Related Standards

This material data has been provided by Matmatch.

"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

6.8 - 7.8 g/cm³

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Typical for Cast Iron

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

152 GPa

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Typical for Cast Iron

Hardness, Brinell

23.0 °C

600 [-]

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Poisson's ratio

23.0 °C

0.27 [-]

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Typical for Cast Iron

Shear modulus

23.0 °C

41 GPa

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Typical for Cast Iron

Thermal

PropertyTemperatureValueComment

Melting point

1120 °C

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Typical for Cast Iron

Specific heat capacity

23.0 °C

460 - 527 J/(kg·K)

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Typical for Cast Iron

Thermal conductivity

23.0 °C

55 W/(m·K)

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Typical for Cast Iron

Chemical properties

PropertyValue

Carbon

2 - 2.8 %

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Chromium

14 - 17 %

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Copper

2 %

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Manganese

1.5 %

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Molybdenum

1.5 %

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Nickel

2 %

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Phosphorus

0.1 %

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Silicon

1 %

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