EN 10132-4 Grade C75S Quenched and Tempered

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Description

C75S is a high-carbon steel with high hardness and strength properties.

Related Standards

Equivalent Materials

This material data has been provided by Matmatch.

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

23.0 °C

7.86 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for High Carbon Steel

Hardness, Rockwell C

23.0 °C

38.5 - 54 [-]

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Hardness, Vickers

23.0 °C

370 - 580 [-]

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for High Carbon Steel

Shear modulus

23.0 °C

81 GPa

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Typical for High Carbon Steel

Tensile strength

23.0 °C

1200 - 1900 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.32E-5 1/K

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Typical for High Carbon Steel

Max service temperature

500 °C

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Typical for Carbon Steel

Melting point

1400 - 1500 °C

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Specific heat capacity

23.0 °C

486 J/(kg·K)

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Typical for High Carbon Steel

Thermal conductivity

23.0 °C

36 W/(m·K)

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Typical for High Carbon Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

1.43E-7 - 1.74E-7 Ω·m

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Typical for Carbon Steel

Chemical properties

PropertyValue

Carbon

0.7 - 0.8 %

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Chromium

0 - 0.4 %

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Iron

Balance

Manganese

0.6 - 0.9 %

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Molybdenum

0 - 0.1 %

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Nickel

0 - 0.4 %

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Phosphorus

0 - 0.25 %

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Silicon

0.15 - 0.35 %

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Sulfur

0 - 0.25 %

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Technological properties

Property
Processing history

Quenched and tempered