DD Bio CW

Nickel and beryllium-free cobalt/chromium mill blank without carbon with excellent milling properties. Pale oxide. With improved thermal conductivity characteristics and reduced hardness for a longer milling cutter service life.

For open systems and Wieland Zeno®Tec

Physical Properties:

Density: 8,8 g/cm³

E modulus: 200 GPa

CTE (77-932 °F): 14.4 10-6K-1

0.2 % proof stress: > 300 MPa

Vickers hardness: 300 HV5/30

Elongation at break: > 5%

Solidus / Liquidus temp.: 1310

Composition:

Co: 63%

Cr: 29%

Mo: 6%

Others: Nb, Si, Mn, Fe: 2%