Dentsply Sirona Biosil f Mode D'emploi page 5

1 Indications for use
®
Biosil f is a CoCr alloy for the fabrication of partial
model cast dentures.
For dental use only.
1.1 Technical data
Composition in mass %
Co Cr Mo Si
64.8 28.5 5.3 0.5
®
Biosil f is free from nickel and beryllium and may
contain Fe.
Color white
Melting range 1320 – 1380 °C
Vickers hardness 400 HV 10
0.2 % yield strength 700 MPa
Tensile strength 900 MPa
Modulus of elasticity 220 GPa
Elongation at fracture 5 %
Density 8.4 g / cm
Preheating temperature 1000 °C
Casting temperature 1500 °C
It is in accordance with the international
standard ISO 22674.
4
Mn C
0.5 0.4
3