CTM18-BC (cemented carbide)

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

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.

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

PropertyValueTemperature

Binder

Cobalt binder

Density

14.6 g/cm³

Show Supplier Material materials with Density of 14.6 g/cm³ at 23.0 °C

23.0 °C

Grain structure

Medium grain size

Mechanical

PropertyValueTemperature

Compressive strength

5000 MPa

Show Supplier Material materials with Compressive strength of 5000 MPa at 23.0 °C

23.0 °C

Elastic modulus

590 GPa

Show Supplier Material materials with Elastic modulus of 590 GPa at 23.0 °C

23.0 °C

Hardness, Rockwell A

90.3 [-]

Show Supplier Material materials with Hardness, Rockwell A of 90.3 [-] at 23.0 °C

23.0 °C

Hardness, Vickers, 10

1400 [-]

Show Supplier Material materials with Hardness, Vickers, 10 of 1400 [-] at 23.0 °C

23.0 °C

Plane-Strain Fracture Toughnes

10.9 MPa·√m

Show Supplier Material materials with Plane-Strain Fracture Toughnes of 10.9 MPa·√m at 23.0 °C

23.0 °C

Tensile strength, transverse

2800 MPa

Show Supplier Material materials with Tensile strength, transverse of 2800 MPa at 23.0 °C

23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

5.2E-6 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 5.2E-6 1/K at 23.0 °C

23.0 °C

Thermal conductivity

95 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 95 W/(m·K) at 23.0 °C

23.0 °C

Chemical properties

Property

Cobalt

9 %

as binder

Tungsten

WC balance

Technological properties

Property