EN 10277-3 Grade 44SMn28 cold drawn

Want to keep this datasheet? Save it now in your required format

Description

The free cutting case hardening steel 44SMn28 is well machinable and used for production of 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.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyValueTemperatureComment

Density

7.8 - 7.9 g/cm³

Show Material materials with Density of 7.8 - 7.9 g/cm³ at 23.0 °C

23.0 °C

Typical for Manganese Steel

Mechanical

PropertyValueTemperatureComment

Elastic modulus

200 - 215 GPa

Show Material materials with Elastic modulus of 200 - 215 GPa at 23.0 °C

23.0 °C

Typical for Manganese Steel

Elongation

5 - 7 %

Show Material materials with Elongation of 5 - 7 % at 20.0 °C

20.0 °C

Poisson's ratio

0.29 [-]

Show Material materials with Poisson's ratio of 0.29 [-] at 23.0 °C

23.0 °C

Typical for Manganese Steel

Tensile strength

630 - 1030 MPa

Show Material materials with Tensile strength of 630 - 1030 MPa at 20.0 °C

20.0 °C

Yield strength Rp0.2

390 - 600 MPa

Show Material materials with Yield strength Rp0.2 of 390 - 600 MPa at 20.0 °C

20.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

1.33E-5 1/K

Show Material materials with Coefficient of thermal expansion of 1.33E-5 1/K at 23.0 °C

23.0 °C

Typical for Manganese Steel

Melting point

1382 - 1529 °C

Show Material materials with Melting point of 1382 - 1529 °C

Typical for Manganese Steel

Specific heat capacity

510 - 553 J/(kg·K)

Show Material materials with Specific heat capacity of 510 - 553 J/(kg·K) at 23.0 °C

23.0 °C

Typical for Manganese Steel

Thermal conductivity

14 - 16 W/(m·K)

Show Material materials with Thermal conductivity of 14 - 16 W/(m·K) at 23.0 °C

23.0 °C

Typical for Manganese Steel

Chemical properties

Property

Carbon

0.4 - 0.48 %

Manganese

1.3 - 1.7 %

Phosphorus

0.06 %

Silicon

0.4 %

Sulfur

0.24 - 0.33 %