| Product Name |
ARGENCO 75 |
|
High Gold Alloys for Crown and Bridge |
| Color: |
YELLOW |
Type: |
2/3 |
|
Application |
 |
| Physical Properties: |
Composition Weight % |
| VHN After Firing: |
--- |
Au: |
74.5 |
| VHN Soft: |
121 |
Pt: |
0 |
| VHN Hard: |
182 |
Pd: |
3.5 |
|
|
Ag: |
11 |
| Proof Stress Soft MPa: |
207 |
Cu: |
10.45 |
| Proof Stress Hard MPa: |
276 |
Zn: |
X
|
| |
|
Sn: |
0 |
| Tensile Strength Soft MPa: |
434 |
In: |
0 |
| Tensile Strength Hard MPa: |
531 |
Ga: |
0 |
| |
|
|
Other Pt Group Metals: |
|
Ir(x) |
|
| Elongation Soft: |
39 |
| Elongation Hard: |
19 |
Au and Pt Group: |
78.05 |
| Elastic Modulus GPa: |
76 |
Other Metal: |
|
| |
|
PreSolder: |
--- |
| Melting Range C: |
930-960 |
PostSolder: |
615, 650, 720 |
| Casting Temp C: |
1040 |
Investment: Gypsum or Phosphate Bonded |
| Density g/cc: |
15.5 |
| Expansion at 500C: |
|
Crucible: Graphite / Ceramic |
| Expansion at 600C: |
|
|
| Burnout Temp C: |
650-705 |