S4X7 (cemented carbide)

.XLSX
.PDF
Save

Description

Tungsten hard material for wear protection

Related Standards

Equivalent Materials

Properties

General

Binder

Cobalt binder

Density ρ

13.05 g/cm³ at 20 °C

Grain structure

Fine grain size

Mechanical

Compressive strength Rmc

5700 MPa at 20 °C

Elastic modulus E

525 GPa at 20 °C

Fracture toughness KIC

11.6 MPa·√m at 20 °C

Hardness, Rockwell A HRA

91 [-] at 20 °C

Hardness, Vickers HV

1490 [-] at 20 °C

Tensile strength, transverse Rm,trans

2300 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

5.7E-6 1/K at 20 °C

Thermal conductivity λ

75 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

11 %

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.