CTE50M (cemented carbide)

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Description

Tungsten hard material for wear protection

Ashby charts

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Properties

General

Binder

Cobalt binder

Density

ρ

13.15 g/cm³ at 23 °C

Grain structure

Coarse grain size

Mechanical

Compressive strength

Rmc

3100 MPa at 23 °C

Show Cobalt Matrix Composite materials with Compressive strength of 3100 MPa at 23 °C

Elastic modulus

E

450 GPa at 23 °C

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Hardness, Rockwell A

HRA

81.7 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Rockwell A of 81.7 [-] at 23 °C

Hardness, Vickers, 10

HV 10

710 [-] at 23 °C

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Plane-Strain Fracture Toughnes

KIC

27 MPa·√m at 23 °C

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Tensile strength, transverse

Rm,trans

2700 MPa at 23 °C

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Thermal

Coefficient of thermal expansion

α

7E-6 1/K at 23 °C

Thermal conductivity

λ

97 W/(m·K) at 23 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

25 %

as binder

Technological properties

Primary Phase

Secondary Phase

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.