Harmony 3 contains 3.5% gold and is a noble alternative to the gold-free base metal casting alloys. What is more, it is very economical due to its low density.

Harmony 3 satisfies the demand for affordable gold-containing restorations.

Advantages

• Economical due to low density
• High stability
• Excellent processing properties
• Excellent polishing properties
• Suitable for bonding systems and veneering composites

Indications

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

Composition

Au 3.5
Pd 25.9
Ag 50.8
Cu 13.8
Sn 4.5
Zn 1.2
Re < 1.0
Mn < 1.0

Technical data

Type                                               4
Colour                                           white
Density (g/cm³)                           10.6
Melting range (°C)                      800–960
Casting temperature (°C)         1020–1050
Modulus of elasticity (MPa)       102.000
Bruchdehnung (%)                     14.0
Vickershärte                                 230
0.2% Proof stress                       465