Sagittarius

Au (75.0%)-based dental metal-ceramic alloy, Type 4
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Sagittarius is a classical, high gold ceramic alloy compatible with conventional metal ceramics. The high strength allows a wide range of indications.

Indications*

  • Onlays, ¾ crowns, crowns
  • Telescope crowns, conus crowns
  • Bridges
  • Wide-span bridges
  • Cast posts / cores, bars, attachments
  • Implant-supported superstructures
  • Partial dentures

Technical Data

Composition (%):  Au 75.0 | Pd 16.8 | Pt 2.0 | Ag 2.0 | Sn 2.0 | In 2.0 | Cu <1.0, Re <1.0
ISO  22674:2016
ADA Class: High Noble
Type / Color: 4 / White
Density (g/cm³) 16.4
Melting Range (Solidus/Liquidus): 1130 - 1255 °C
Elastic Modulus (GPa): 135
  Porcelain Fired        Hardened                  
Vickers Hardness: 245                           280
Tensile Strength (MPa): 690                           705
0.2% Proof Stress (MPa):  580                           630
Elongation (%): 10                              6

 

Advantages

  • Clinically proven
  • Wide range of indications
  • Compatible with conventional metal-ceramics (e.g. IPS Style)
  • Tested biocompatibility

Processing Data

Investment Material:  Phosphate-bonded
Preheating / Burn- out Temperature: 750 - 820 °C
Crucible  Ceramic crucible
Casting Temperature: 1310 - 1370 °C
Oxidation  °C/min/Vacuum: 950 / 1 / No
CTE: (25 – 500 °C): 14.0 x 10-6 /K
Recommended Metal Ceramic: IPS Style, IPS InLine One,  IPS InLine,  IPS InLine PoM, IPS Classic
Laser Welding Wire: Laser Ceramic White

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES

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