CTF25E

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

Description

CTF25E: for the production of PCD tools and tool shanks. The increased cobalt content and the coarser grain improve brazability while increasing fracture toughness.

Related Standards

Ashby charts

See where CTF25E falls on the material property chart for Density against Elastic modulus 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

Density

ρ

14.15 g/cm³ at 23 °C

Grain structure

Fine (0,8µm - 1,3µm)

Mechanical

Elastic modulus

E

543 GPa at 23 °C

Show Cobalt Matrix Composite materials with Elastic modulus of 543 GPa at 23 °C

Hardness, Rockwell A

HRA

89.5 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Rockwell A of 89.5 [-] at 23 °C

Hardness, Vickers, 10

HV 10

1310 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Vickers, 10 of 1310 [-] at 23 °C

EN ISO 6507-1

Hardness, Vickers, 30

HV 30

1300 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Vickers, 30 of 1300 [-] at 23 °C

EN ISO 6507-1

Plane-Strain Fracture Toughnes

KIC

15 MPa·√m at 23 °C

Show Cobalt Matrix Composite materials with Plane-Strain Fracture Toughnes of 15 MPa·√m at 23 °C

ISO 28079

Poisson's ratio

ν

0.22 [-] at 23 °C

Show Cobalt Matrix Composite materials with Poisson's ratio of 0.22 [-] at 23 °C

Tensile strength, transverse

Rm,trans

3500 MPa at 23 °C

Show Cobalt Matrix Composite materials with Tensile strength, transverse of 3500 MPa at 23 °C

DIN EN ISO 7438

Thermal

Coefficient of thermal expansion

α

5.45E-6 1/K at 23 °C

Specific heat capacity

cp

0.2 J/(kg·K) at 23 °C

Thermal conductivity

λ

98 W/(m·K) at 23 °C

Thermal diffusivity

αdiff

34.4 mm²/s at 23 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

12.5 %

as binder

Other

1.2 %

Technological properties

Primary Phase

Secondary Phase

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.