PontoLloyd G - Au 84.4 %

High-gold-content, extra-hard alloy for metal-ceramic restorations
Extra-hard, high-gold universal alloy – suitable for all indications!
Yellow colour – for aesthetic and high-quality restorations.
With indium – for reliable ceramic veneering.
Copper-free – also suitable for sensitive patients.
Biocompatible and corrosion-resistant.
Product details
Composition in % by mass | |
---|---|
Au 84.4 · Pt 8.0 · Pd 5.0 · In 2.5 · Ta | |
Alloy characteristics | Standard values |
Type (ISO 22674) | 4 |
BEGO colour code | 6 |
Density | 18,1 g/cm3 |
Preheating temperature | 850 °C |
Solidus, liquidus temperature | 1 100, 1 230 °C |
Casting temperature | 1 370 °C |
Young’s modulus | 100 GPa |
Proof strength (Rp0,2) | 470 MPa |
Ultimate strength (Rm) | 625 MPa |
Elongation after fracture (A 5) | 6 % |
Vickers hardness | 200 HV5 |
Coefficient of thermal expansion (CTE) 25–500 °C, 10-6 K-1 | 14,1 |
Availability | REF |
PontoLloyd® G, 25gr* | 61106 |
Accessories | REF |
PontoStar® G solder before firing | 61045 |
BEGO-GOLD solder after firing | 61017 |
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.
Extra-hard, high-gold universal alloy – suitable for all indications!
Yellow colour – for aesthetic and high-quality restorations.
With indium – for reliable ceramic veneering.
Copper-free – also suitable for sensitive patients.
Biocompatible and corrosion-resistant.
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