Description
NICRALLIUM® N4 ingots are made of a non-precious cobalt-based, nickel- and beryllium-free dental alloy.
NICRALLIUM® is a registered trademark of our subsidiary : BCS Dental Alloys.
Nicrallium N4
CoCr FOR CASTING INGOT CERAMO METALLIC NICRALLIUM
NICRALLIUM® N4 ingots are made of a non-precious cobalt-based, nickel- and beryllium-free dental alloy.
Chemical composition
C
- 0,02%%
Si
- 1,6%%
Mo
- 6,5%%
Cr
- 24,8%%
Co
- 62%%
W
- 4,5%%
Mn
- 0,2%%
Other
- 0,3%
Mechanical properties
DENSITY
8.40
HARDNESS
275 HV
MODULUS OF ELASTICITY
205 GPa
YIELD STRENGTH UNDER TENSION 0.2%
360 MPa
ULTIMATE TENSILE STRESS
630 MPa
ELONGATION AT BREAK
10%
MELTING RANGE SOLIDUS
1280 C°
MELTING RANGE LIQUIDUS
1350 C°
COEFFICIENT OF THERMAL EXPANSION FROM 20 TO 500°C
13,9 x 10-6
The above values are provided for indication purposes.
