d.SIGN 30
d.SIGN 30 is a cobalt-chromium ceramic alloy. Its mechanical and physical properties are coordinated with the IPS d.SIGN fluorapatite glass-ceramic.
Advantages
- Reduced hardness
- Easy casting and processing
- Lighter oxide
- Easy to divest
- Certified biocompatibility
Indications
- Single crowns
- Telescope and conus crowns
- Root canal posts
- Short- and long-span bridges
- Implant superstructures
- Model casts
Composition
Co 60.2
Cr 30.1
Ga 3.9
Nb 3.2
Mo < 1.0
Si < 1.0
B < 1.0
Fe < 1.0
Al < 1.0
Li < 1.0
Technical data
Type
5
Colour
white
Density (g/cm³)
7.8
Melting range (°C) 1145 - 1165
Casting temperature (°C) 1240 - 1350
Modulus of Elasticity (MPa) 234.000
CTE 25 – 500 °C
14.5
CTE 20 – 600 °C 14.7
Elongation (%)
6.0
Vickers hardness 375
0.2% proof stress (MPa) 520