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Harmony KF

Harmony KF is a clinically proven high gold crown and bridge alloy demonstrating outstanding properties. It is free of copper.

Advantages

  • Cu-free
  • Deep yellow colour
  • Clinically proven
  • Prevention of discolouration in telescope and conus crowns as well as bars
  • Certified biocompatibility

Indications

  • Onlays
  • Partial crowns
  • Single crowns
  • Telescope and conus crowns
  • Root canal posts
  • Short- and long-span bridges
  • Implant superstructures
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Composition

Au 75.1
Pt 3.2
Pd 6.8
Ag 10.2
Sn < 1.0
Zn 2.0
In 2.2
Ir < 1.0

Technical data

Type                                             4
Colour                                          yellow
Density (g/cm³)                          16.1
Melting range (°C)                     970 - 1080
Casting Temperature (°C)      1135 - 1200
Modulus of Elasticity (MPa)     84.000
Elongation (%)                           5.0
Vickers hardness                      225
0.2% proof stress (MPa)          530