C&M casting alloys Yellow Special colour light yellow, 25g
Medium-gold dental casting alloy, extra hard, type 4
Colour: light 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, conventional crown and bridge, inlays, onlays
Inlasy, onlays, corwns ¾ / single crowns / short-span bridgework / long-span bridgework
|
Composition in weight |
% |
|
Au + Pt group metals |
43.20 |
|
Au |
41.00 |
|
Pt |
0.45 |
|
Pd |
1.70 |
|
Ru |
0.05 |
|
Ag |
44.90 |
|
Cu |
11.00 |
|
Sn |
0.20 |
|
Zn |
0.70 |
Physical properties
|
Density g/cm³ |
12.5 |
|
Melting range °C |
825-900 |
|
Young’s Modulus GPa |
90 |
Mechanical properties
|
Soft |
As cast |
Hardened |
|
|
Hardness HV5 |
130 |
165 |
260 |
|
0.2% Proof stress,Rp0.2% MPa |
275 |
400 |
440 |
|
Elongation A5% |
31 |
20 |
13 |
