DPM Olympia

Reduced Gold Alloys for Ceramics

Color WHITE
Type 4
ADA Class HIGH NOBLE (HN)
Application
Processing
Investment Phosphate Bonded (Carbon Free)
Crucible Ceramic
Degassing Temp C
Oxidation Procedure No Hold, Do Not Remove Oxide, No Vacuum
Solder & Laser Wires
PreSolder W, WG, WSF
PostSolder LO, 500
Laser Wire LWT52SF
Physical Properties
VHN After Firing 250
VHN Soft
VHN Hard
Proof Stress Soft MPa 550
Proof Stress Hard MPa
Tensile Strength Soft MPa 790
Tensile Strength Hard MPa
Elongation Soft 30
Elongation Hard
Elastic Modulus GPa 124
Composition
Gold (Au) 51.5
Indium (In) 8.5
Palladium (Pd) 38.4
Ruthenium (Ru) 0.1
Gallium (Ga) 1.5
Thermal Properties
Melting Range C 1180-1300
Casting Temp C 1450
Density g/cc 14.4
Expansion at 500C 13.8
Expansion at 600C 14.1
Burnout Temp C 815