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CTF12E (cemented carbide)

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Description

Tungsten hard material for wear protection

Related Standards

Properties

General

Binder

Cobalt binder

Density ρ

14.95 g/cm³ at 20 °C

Grain structure

Fine grain size

Mechanical

Compressive strength Rmc

6400 MPa at 20 °C

Elastic modulus E

625 GPa at 20 °C

Fracture toughness KIC

9.9 MPa·√m at 20 °C

Hardness, Rockwell A HRA

92.1 [-] at 20 °C

Hardness, Vickers HV

1640 [-] at 20 °C

HV10

Tensile strength, transverse Rm,trans

2200 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

4.7E-6 1/K at 20 °C

Thermal conductivity λ

100 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Co

6 %

Technological properties

Other

Compliant with FDA food contact notification number 578 - 585.

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.