C&M casting alloys Pontor®2 colour yellow, 25g
Medium-gold dental casting alloy, extra hard, type 4
Colour: 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 crowns, small bridges, inlays, milling work, telescopic crowns, cast partial denture frames
Inlasy, onlays, corwns ¾ / single crowns / short-span bridgework / long-span bridgework / milled work / clasps, lingual bars, palatinal plates
|
Composition in weight |
% |
|
Au + Pt group metals |
66.50 |
|
Au |
63.00 |
|
Pt |
0.50 |
|
Pd |
3.00 |
|
Ru |
< 1.00 |
|
Ag |
20.00 |
|
Cu |
12.00 |
|
Zn |
1.50 |
Physical properties
|
Density g/cm³ |
14.2 |
|
Melting range °C |
870-915 |
|
Young’s Modulus GPa |
115 |
Mechanical properties
|
Soft |
As cast |
Hardened |
|
|
Hardness HV5 |
150 |
255 |
245 |
|
0.2% Proof stress,Rp0.2% MPa |
350 |
730 |
700 |
|
Elongation A5% |
39 |
9 |
11 |
