Porta SMK 82

Au (57.5%)-based dental metal-ceramic alloy, Type 4

Porta SMK 82

Porta SMK 82 is a reduced-gold ceramic alloy with high strength for a wide range of indications. The silver-free composition enables reliable processing with conventional metal-ceramics.

Indications*

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

Technical Data

Composition (%):  Au 57.5 | Pd 31.4 | In 8.0 | Pt 1.5 | Ga 1.6 | Ru <1.0
ISO  22674:2016
Type / Color: 4 / White
Density (g/cm³) 14.3
Melting Range (Solidus/Liquidus): 1090 - 1240 °C
Elastic Modulus (GPa): 120
  Porcelain Fired        Hardened                  
Vickers Hardness: 250                           280
Tensile Strength (MPa): 700                           730
0.2% Proof Stress (MPa):  520                           570
Elongation (%): 11                              8

 

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