Argenco 63

High Gold Alloys for Crown and Bridge

Color YELLOW
Type 3/4
ADA Class HIGH NOBLE (HN)
Application
Processing
Investment Gypsum or Phosphate Bonded
Crucible Graphite / Ceramic
Degassing Temp C
Oxidation Procedure
Solder & Laser Wires
PreSolder ---
PostSolder 585,615,720
Laser Wire LWO75
Physical Properties
VHN After Firing
VHN Soft 130
VHN Hard 180
Proof Stress Soft MPa 276
Proof Stress Hard MPa 517
Tensile Strength Soft MPa 400
Tensile Strength Hard MPa 655
Elongation Soft 22
Elongation Hard 10
Elastic Modulus GPa 76
Composition
Silver (Ag) 23.0
Gold (Au) 62.85
Copper (Cu) 9.04
Indium (In) 1.25
Palladium (Pd) 2.85
Zinc (Zn) 1.0
Iridium (Ir) 0.01
Thermal Properties
Melting Range C 890-955
Casting Temp C 1040
Density g/cc 14.2
Expansion at 500C
Expansion at 600C
Burnout Temp C 650