BioPorta G

BioPorta G is a high gold, palladium-free ceramic alloy. The mechanical properties allow a wide range of indications and the golden yellow colour enhances the natural shade reproduction in the veneer.

Indications*

Inlays
Onlays, ¾ crowns, crowns
Telescope crowns, conus crowns
Bridges
Wide-span bridges
Cast posts / cores, bars, attachments
Implant-supported superstructures
Partial dentures

Technical Data

Composition (%):	Au 85.5 \| Pt 11.5 \| Zn 1.4 \| In <1.0, Fe <1.0, W <1.0, Rh <1.0
ISO	22674:2016
Type / Color:	4 / Rich Yellow
Density (g/cm³)	18.9
Melting Range (Solidus/Liquidus):	1040 - 1110 °C
Elastic Modulus (GPa):	103
	Porcelain Fired Hardened
Vickers Hardness:	200 210
Tensile Strength (MPa):	590 630
0.2% Proof Stress (MPa):	500 560
Elongation (%):	3 3

Advantages

Pd and Zn-free
Esthetic, golden yellow colour
Wide range of indications
Compatible with conventional metal-ceramics (e.g. IPS Style)
Certified biocompatibility

Processing Data

Investment Material:	Phosphate-bonded
Preheating / Burn- out Temperature:	850 °C
Crucible	Carbon crucible / Ceramic crucible
Casting Temperature:	1600 °C
Oxidation °C/min/Vacuum:	930 / 5 / No
CTE:	(25 – 500 °C): 14.5 x 10^-6 /K
Recommended Metal Ceramic:	IPS Style, IPS InLine
Laser Welding Wire:	BioPorta G

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES