KeyCast 1kg #4220000
Manufacturer: Keystone Dental
KeyCast is compatible with rapid burnout and gradual temperature ramp workflows, with no residual ash.
1 KeyCast is used with chrome, cobalt, gold, and silver
2 Low shrinkage formula controls thermal expansion to yield pore-free and accurate castings
PROPERTY |
PROCEDURE |
KEYCAST |
Flexural Strength (MPa) |
ASTM D790 |
15 |
Flexural Modulus (MPa) |
ASTM D790 |
340 |
Tensile Strength |
ASTM D638 |
9.1 |
Young's Modulus (MPa) |
ASTM D638 |
220 |
Elongation at Break % |
ASTM D638 |
16% |
CTE 0-150˚C (32-302˚F) |
ASTM E831 |
168 x 10-6m/(m.˚C) |
CTE 150-250˚C (302-482˚F) |
ASTM E831 |
64 x 10-6m/(m.˚C) |
CTE >250˚C (>482˚F) |
ASTM E831 |
<0m/(m.˚C) |
Shrinkage |
ASTM D792 |
<2% |
Burnout |
<0.05% |