CTM18-BC (cemented carbide)
.XLSX
.PDF
Save
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
14.6 g/cm³ at 20 °C
Grain structure
Medium grain size
Mechanical
Compressive strength Rmc
5000 MPa at 20 °C
Elastic modulus E
590 GPa at 20 °C
Fracture toughness KIC
10.9 MPa·√m at 20 °C
Hardness, Rockwell A HRA
90.3 [-] at 20 °C
Hardness, Vickers, 10 HV 10
1400 [-] at 20 °C
Tensile strength, transverse Rm,trans
2800 MPa at 20 °C
Thermal
Coefficient of thermal expansion α
5.2E-6 1/K at 20 °C
Thermal conductivity λ
95 W/(m·K) at 20 °C
Chemical properties
Element
Weight %
Comment
W
-
WC balance
Co
9 %
as binder
This material data has been provided by Ceratizit.
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.
