Argistar 40

Multi-Purpose Alloys

Color WHITE
Type 3/4
ADA Class NOBLE (N)
Application
Processing
Investment Phosphate Bonded
Crucible Graphite / Ceramic
Degassing Temp C
Oxidation Procedure Hold 3 Min, Do Not Remove Oxide,No Vacuum
Solder & Laser Wires
PreSolder 600
PostSolder 720
Laser Wire LWS40
Physical Properties
VHN After Firing 270
VHN Soft 160
VHN Hard 270
Proof Stress Soft MPa 285
Proof Stress Hard MPa 595
Tensile Strength Soft MPa 560
Tensile Strength Hard MPa 790
Elongation Soft 18
Elongation Hard 6
Elastic Modulus GPa 100
Composition
Silver (Ag) 52.0
Indium (In) 2.0
Palladium (Pd) 39.9
Tin (Sn) 2.0
Zinc (Zn) 4.0
Iridium (Ir) 0.1
Thermal Properties
Melting Range C 1070-1140
Casting Temp C 1250
Density g/cc 10.6
Expansion at 500C 16.6
Expansion at 600C 16.7
Burnout Temp C 700