EN 10277-3 Grade 44SMnPb28 as rolled and turned (+SH)

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Description

The free cutting case hardening steel 44SMnPb28 is characterized by further enhancement of machinability properties. Application for turned parts of higher strength demands. As a bright steel product it is used in the form of bars, bright, straight, in various conditions (see DIN EN 10277 : 1999-10).

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

7.8 - 7.9 g/cm³

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Typical for Manganese Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for Manganese Steel

Hardness, Brinell

20.0 °C

181 - 242 [-]

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Manganese Steel

Tensile strength

20.0 °C

610 - 820 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.33E-5 1/K

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Typical for Manganese Steel

Melting point

1382 - 1529 °C

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Typical for Manganese Steel

Specific heat capacity

23.0 °C

510 - 553 J/(kg·K)

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Typical for Manganese Steel

Thermal conductivity

23.0 °C

14 - 16 W/(m·K)

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Typical for Manganese Steel

Chemical properties

PropertyValue

Carbon

0.4 - 0.48 %

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Lead

0.15 - 0.35 %

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Manganese

1.3 - 1.7 %

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Phosphorus

0.06 %

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Silicon

0.4 %

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Sulfur

0.24 - 0.33 %

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