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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.

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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
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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