Argedent HN

Reduced Gold Alloys for Ceramics

Color	WHITE
Type	4
ADA Class	HIGH NOBLE (HN)
Application

Processing
Investment	Phosphate Bonded
Crucible	Ceramic
Degassing Temp C	650-1010
Oxidation Procedure	No Hold, Do Not Remove Oxide, No Vacuum

Solder & Laser Wires
PreSolder	W
PostSolder	LO
Laser Wire	LWT52

Physical Properties
VHN After Firing	200
VHN Soft
VHN Hard	220
Proof Stress Soft MPa	448
Proof Stress Hard MPa	483
Tensile Strength Soft MPa	621
Tensile Strength Hard MPa	655
Elongation Soft	20
Elongation Hard	15
Elastic Modulus GPa	126

Composition
Silver (Ag)	20.0
Gold (Au)	40.0
Indium (In)	5.5
Palladium (Pd)	33.7
Gallium (Ga)	0.7
Iridium (Ir)	0.1

Thermal Properties
Melting Range C	1155-1285
Casting Temp C	1385
Density g/cc	13.3
Expansion at 500C	14.4
Expansion at 600C	14.7
Burnout Temp C	815