CTE30M (cemented carbide)

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Description

Tungsten hard material for wear protection

Ashby charts

See where falls on the material property chart for Density against Elastic modulus in your materials selection and design process.

Properties

General

Binder

Cobalt binder

Density ρ

14.05 g/cm³ at 20 °C

Grain structure

Coarse grain size

Mechanical

Compressive strength Rmc

3400 MPa at 20 °C

Elastic modulus E

530 GPa at 20 °C

Fracture toughness KIC

23 MPa·√m at 20 °C

Hardness, Rockwell A HRA

85.5 [-] at 20 °C

Hardness, Vickers, 10 HV 10

960 [-] at 20 °C

Tensile strength, transverse Rm,trans

2900 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

5.6E-6 1/K at 20 °C

Thermal conductivity λ

105 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

15 %

as binder

This material data has been provided by Ceratizit.

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.