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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
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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