Portadur IN

Au (87.9%)-based dental casting alloy, Type 3

Portadur IN is a high gold, copper and palladium-free casting alloy with an esthetic golden yellow colour. Accurately fitting single-tooth restorations can be produced due to the excellent casting and processing properties.

Indications*

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

Technical Data

Composition (%):  Au 87.9 | Ag 5.0 | Pt 4.0 | Zn 3.0 | Ir <1.0
ISO  22674:2016
Type / Color 3 / Rich Yellow
Density (g/cm³) 17.7
Melting Range (Solidus/Liquidus): 940 - 1020 °C
Elastic Modulus (GPa): 95
  As Cast              Softened        Hardened 
Vickers Hardness: 140                      100                  150
Tensile Strength (MPa): 480                      370                  480
0.2% Proof Stress (MPa):  330                      200                  330
Elongation (%): 13                        19                    10

 

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