JIS G4304 Grade SUS440A quenched, hardened and tempered

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Related Standards

Equivalent Materials

This material data has been provided by Japanese Industrial Standards.

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

Mechanical

PropertyTemperatureValue

Hardness, Rockwell C

20.0 °C

40 [-]

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Chemical properties

PropertyValue

Carbon

0.6 - 0.75 %

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Chromium

16 - 18 %

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Iron

77.83 - 83.4 %

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Manganese

1 %

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Molybdenum

0.75 %

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Nickel

0.6 %

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Phosphorus

0.04 %

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Silicon

1 %

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Sulfur

0.03 %

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Technological properties

Property
Processing history

quenched, hardened and tempered