Arginorm
Multi-Purpose Alloys
| 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 | Hold 5 Min, Vacuum, Remove Oxide |
| Solder & Laser Wires | |
|---|---|
| PreSolder | 870PF |
| PostSolder | 690PF |
| Laser Wire | LWS72 |
| Physical Properties | |
|---|---|
| VHN After Firing | 200 |
| VHN Soft | 150 |
| VHN Hard | 230 |
| Proof Stress Soft MPa | 341 |
| Proof Stress Hard MPa | 521 |
| Tensile Strength Soft MPa | 560 |
| Tensile Strength Hard MPa | 650 |
| Elongation Soft | 14 |
| Elongation Hard | 6 |
| Elastic Modulus GPa | 99 |
| Composition | |
|---|---|
| Silver (Ag) | 9.2 |
| Gold (Au) | 73.8 |
| Copper (Cu) | 4.4 |
| Indium (In) | 1.5 |
| Zinc (Zn) | 2.0 |
| Iridium (Ir) | 0.1 |
| Platinum (Pt) | 9.0 |
| Thermal Properties | |
|---|---|
| Melting Range C | 900-990 |
| Casting Temp C | 1125 |
| Density g/cc | 16.7 |
| Expansion at 500C | 16.7 |
| Expansion at 600C | 16.8 |
| Burnout Temp C | 700 |