CTE40A (cemented carbide)

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Description

Tungsten hard material for wear protection

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.

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Properties

General

PropertyValueTemperature

Binder

Cobalt binder

Density

13.6 g/cm³

Show Supplier Material materials with Density of 13.6 g/cm³ at 23.0 °C

23.0 °C

Grain structure

Coarse grain size

Mechanical

PropertyValueTemperature

Compressive strength

3400 MPa

Show Supplier Material materials with Compressive strength of 3400 MPa at 23.0 °C

23.0 °C

Elastic modulus

490 GPa

Show Supplier Material materials with Elastic modulus of 490 GPa at 23.0 °C

23.0 °C

Hardness, Rockwell A

84.2 [-]

Show Supplier Material materials with Hardness, Rockwell A of 84.2 [-] at 23.0 °C

23.0 °C

Hardness, Vickers, 10

850 [-]

Show Supplier Material materials with Hardness, Vickers, 10 of 850 [-] at 23.0 °C

23.0 °C

Plane-Strain Fracture Toughnes

24 MPa·√m

Show Supplier Material materials with Plane-Strain Fracture Toughnes of 24 MPa·√m at 23.0 °C

23.0 °C

Tensile strength, transverse

2900 MPa

Show Supplier Material materials with Tensile strength, transverse of 2900 MPa at 23.0 °C

23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

6.3E-6 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 6.3E-6 1/K at 23.0 °C

23.0 °C

Thermal conductivity

100 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 100 W/(m·K) at 23.0 °C

23.0 °C

Chemical properties

Property

Cobalt

20 %

as binder

Tungsten

WC balance

Technological properties

Property