W-2
W-2 is a clinically proven reduced gold ceramic alloy demonstrating outstanding properties.
Advantages
- Clinically proven
- Extra hard
- Wide range of indications
- Excellent resistance to oral conditions
- Certified biocompatibility
Indications
- Onlays
- Inlays
- Partial crowns
- Single crowns
- Telescope and conus crowns
- Root canal posts
- Short- and long-span bridges
- Implant superstructures
- Model casts
Composition
Au 44.8
Pd 40.5
Ag 5.9
In 3.3
Sn 2.2
Ga 1.8
Ru < 1.0
Re < 1.0
Al < 1.0
Si < 1.0
B < 1.0
Ni < 1.0
Li < 1.0
Technical data
Type
4
Colour
white
Density (g/cm³)
13.4
Melting range (°C)
1190 - 1280
Casting temperature (°C) 1330 - 1390
Modulus of Elasticity (MPa) 113.000
CTE 25 – 500 °C
14.2
CTE 20 – 600 °C
14.6
Elongation (%)
20.0
Vickers hardness
205
0.2% proof stress (MPa) 540