Bio PlatinLloyd – Au 74.9%

High-gold-content, extra-hard alloy for crowns and bridges, also suitable for veneering with low-fusing dental ceramics

  • Yellow colour – for aesthetic and high-quality restorations.
  • Copper and palladium-free – also suitable for sensitive patients.
  • Medium grain size 25 µm – high corrosion resistance.
  • Light-coloured oxide – reliable reproduction of ceramic shades.
  • Wide range of indications – cost-saving.
  • Biocompatible and corrosion-resistant.
Product details
Composition in % by mass
Au 74.9 · Ag 14.9 · Pt 7.8 · Zn 2.2 · Mg · Mn · Rh
Alloy characteristics Standard values
Type (ISO 22674) 4
BEGO colour code 4
Density 16,3 g/cm3
Preheating temperature 700 °C
Solidus, liquidus temperature 990, 1 065 °C
Casting temperature 1 250 °C
Young’s modulus 120 GPa
Proof strength (Rp0,2) 490 MPa
Ultimate strength (Rm) 450 MPa
Elongation after fracture (A 5) 6 %
Vickers hardness 205 HV5
Coefficient of thermal expansion (CTE)
25–500 °C, 10-6 K-1
16,0
Availability REF
Bio PlatinLloyd®, 25gr* 61125
Accessories REF
Laser welding wire :
Bio PlatinLloyd® wire, Ø 0,35 mm
61161
Bio PlatinLloyd® solder before firing 61108
Bio PlatinLloyd® solder after firing 61109
Minoxyd Flux 52530

*Sold in 25-gram pack. Price per gram fluctuates according to daily market prices.

The BEGO Colour Code

The areas of colours within the characteristic fields approximately correspond to the intensity of the alloy colours.

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