Portadur IN

Portadur IN is a high gold, copper and palladium-free casting alloy with an esthetic golden yellow colour. Accurately fitting single-tooth restorations can be produced due to the excellent casting and processing properties.

Indications*

Onlays, 3/4 crowns, crowns
Telescope crowns, conus crowns
Bridges
Wide-span bridges
Cast posts / cores, bars, attachments

Technical Data

Composition (%):	Au 87.9 \| Ag 5.0 \| Pt 4.0 \| Zn 3.0 \| Ir <1.0
ISO	22674:2016
Type / Color	3 / Rich Yellow
Density (g/cm³)	17.7
Melting Range (Solidus/Liquidus):	940 - 1020 °C
Elastic Modulus (GPa):	95
	As Cast Softened Hardened
Vickers Hardness:	140 100 150
Tensile Strength (MPa):	480 370 480
0.2% Proof Stress (MPa):	330 200 330
Elongation (%):	13 19 10

Advantages

Cu and Pd-free
Esthetic golden yellow colour
Excellent casting and processing properties
Clinically proven
Certified biocompatibility

Processing Data

Investment Material:	Phosphate-bonded / Gypsum-bonded
Preheating / Burn- out Temperature:	700 °C
Crucible	Carbon crucible / Ceramic crucible
Casting Temperature:	1170 °C
Laser Welding Wire:	Laser C&B Yellow

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES