Steel forging (Steel 40HN) GOST 8479-70

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Equivalent Materials

This material data has been provided by NLMK.

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.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

7.82 g/cm³

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Dimension

PropertyValue

Inside diameter

400 - 730 mm

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Length

1750 - 3370 mm

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Outside diameter

450 - 910 mm

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Thickness

150 - 230 mm

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Width

1350 - 2540 mm

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Chemical properties

PropertyValue

Carbon

0.36 - 0.44 %

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Chromium

0.45 - 0.75 %

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Copper

0 - 0.3 %

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Iron

Balance

Manganese

0.5 - 0.8 %

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Nickel

1 - 1.4 %

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Phosphorus

0 - 0.04 %

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Silicon

0.17 - 0.37 %

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Sulfur

0 - 0.035 %

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Technological properties

Property
Application areas

Steel forgings are applied for manufacture of the details of machinery and spare parts for metallurgical, mining and machine-building equipment.

Processing methods

Manufactured by open die forging