Bredent Brealloy F 400, 100g, 500g or 1kg
CoCrMo alloy for clasps and attachments in chrome cobalt restorations.
Brealloy F400 is nickel-free.
Brealloy F 400 features a hardness of 400 HV 10. The alloy has been especially developed for non-precious attachment dentures. The chrome cobalt system of bredent offers additional innovative techniques allowing the production of locks and individual screw connections using Brealloy F400. The combination of the physical values of Brealloy F400 allows to obtain extremely slender chrome cobalt clasp dentures.
The outstanding material properties of Brealloy F 400 allow rapid finishing and polishing.
|
Composition in weight |
% |
|
Co |
64.7 |
|
Cr |
29.0 |
|
Mo |
5.0 |
|
Mn |
0.4 |
|
Si |
0.5 |
|
C |
0.4 |
Physical properties
|
Density g/cm³ |
8.40 |
|
Solidus point °C |
1320 |
|
Liquidus point °C |
1380 |
|
Casting temperature °C |
1480 |
|
WAK (25-600°C) |
15 |
|
Tensile strength (N/mm²) |
900 |
|
Modulus of elasticity MPa appr. |
220.000 |
Mechanical properties
|
Hardness HV10 |
400 |
|
0.2% proof stress (MPa) |
700 |
|
Stain at break % |
4 |
