C&M casting alloys Opticast® color yellow, 25g
High-gold dental casting alloy, hard, type 2
Color: yellow
The alloy is considered to be highly corrosion resistant and showed neither a cytotoxic nor a mutagenic potential nor did it course any allergic sensitization.
Indication
C&B technique, inlays, onlays, corwns ¾
Inlays, onlays, crowns ¾
|
Composition in weight |
% |
|
Au + Pt group metals |
83.30 |
|
Au |
83.20 |
|
Ag |
8.00 |
|
Cu |
8.50 |
|
Zn |
0.20 |
|
Ir |
0.10 |
Physical properties
|
Density g/cm³ |
16.30 |
|
Melting range °C |
915-935 |
|
Young’s Modulus GPa |
80 |
Mechanical properties
|
Soft |
As Cast |
|
|
Hardness HV5 |
115 |
115 |
|
0.2% Proof stress,Rp0.2% MPa |
200 |
215 |
|
Elongation A5% |
47 |
51 |
