BioUniversal PKF

Au (75.0%)-based dental casting/ metal-ceramic alloy, Type 4

BioUniversal PKF

BioUniversal PKF is a high gold universal alloy. Its palladium and copper-free composition allows for a wide range of indications for both fixed and removable dental restorations.

Indications*

  • Onlays, 3/4 crowns, crowns
  • Telescope crowns, conus crowns
  • Bridges
  • Wide-span bridges
  • Cast posts / cores, bars, attachments

Technical Data

Composition (%):  Au 75.0 | Ag 11.9 | Pt 8.6 | Zn 2.0 | In <1.0, Ir <1.0, Fe <1.0, Ta <1.0, Rh <1.0
ISO  22674:2016
ADA Class High Noble
Type / Color 4 / Yellow
Density (g/cm³) 16.8
Melting Range (Solidus/Liquidus): 930 - 1010 °C
Elastic Modulus (GPa): 100
  As Cast              Porcelain Fired        Hardened 
Vickers Hardness: 165                      125                            200
Tensile Strength (MPa): 470                      390                            500
0.2% Proof Stress (MPa):  365                      200                            375
Elongation (%): 10                        18                              10
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