TSF44 – Ultrafine Carbide for High‑Speed Cutting of Hardened Steels up to 60 HRC
TSF44: ultrafine carbide grade for HSC machining of tempered steels up to 60 HRC, suitable for micro-tools and finishing tools and for a variety of materials.
Properties
General
| Property | Temperature | Value | |
|---|---|---|---|
Density | 23.0 °C | 14.1 g/cm³ | |
Grain structure | Ultrafine (0,2µm - 0,5µm) | ||
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 549 GPa | |
Hardness, Rockwell A | 23.0 °C | 92.7 [-] | |
Hardness, Vickers, 10 | 23.0 °C | 1760 [-] | EN ISO 6507-1 |
Hardness, Vickers, 30 | 23.0 °C | 1730 [-] | EN ISO 6507-1 |
Plane-Strain Fracture Toughnes | 23.0 °C | 9.8 MPa·√m | ISO 28079 |
Poisson's ratio | 23.0 °C | 0.22 [-] | |
Tensile strength, transverse | 23.0 °C | 4600 MPa | DIN EN ISO 7438 |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 5.4E-6 1/K |
Specific heat capacity | 23.0 °C | 0.21 J/(kg·K) |
Thermal conductivity | 23.0 °C | 51 W/(m·K) |
Thermal diffusivity | 23.0 °C | 17.6 mm²/s |
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Cobalt | 12 % | as binder | |
Other | 1.47 % | ||
Tungsten | WC balance | ||
Technological properties
| Property |
|---|
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- TSF44 – Ultrafine Carbide for High‑Speed Cutting of Hardened Steels up to 60 HRC