Description

CTS30D with extremely high fracture toughness for particularly unstable and difficult applications. A good choice when switching from HSS to carbide.

Related Standards

Properties

General

Density ρ

13.84 g/cm³ at 20 °C

Grain structure

Submicron (0,5µm - 0,8µm)

Mechanical

Elastic modulus E

512 GPa at 20 °C

Fracture toughness KIC

13.2 MPa·√m at 20 °C

ISO 28079

Hardness, Rockwell A HRA

90.5 [-] at 20 °C

Hardness, Vickers, 10 HV 10

1435 [-] at 20 °C

EN ISO 6507-1

Hardness, Vickers, 30 HV 30

1415 [-] at 20 °C

EN ISO 6507-1

Poisson's ratio ν

0.22 [-] at 20 °C

Tensile strength, transverse Rm,trans

4300 MPa at 20 °C

DIN EN ISO 7438

Thermal

Coefficient of thermal expansion α

5.7E-6 1/K at 20 °C

Specific heat capacity cp

0.21 J/(kg·K) at 20 °C

Thermal conductivity λ

55 W/(m·K) at 20 °C

Thermal diffusivity αdiff

18.8 mm²/s at 20 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

15 %

as binder

Other

1.65 %

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.