I-GW is Nickel-Chrom alloy for crowns and bridges veneered with composite, contains no beryllium and precious alloys. Not for metal to ceramic restoration. It fulfills the recommendation of EN ISO 22674.
| Composition |
m% |
|
| Ni |
63,5
|
|
|
Cr
|
26
|
|
|
Mo
|
8
|
|
|
Si
|
1,5
|
|
|
Nb, Fe, Mn
|
%mylt%1
|
|
| Properties |
|
|
Type
|
|
3
|
|
|
Density
|
|
8,2 g/cm3
|
|
|
Melting range
|
|
1200-1250°C
|
|
|
Casting temperature
|
|
1370°C
|
|
|
Vickers hardness
|
HV 10
|
190
|
|
|
Yield stress
|
Rp 0,2
|
355 MPa
|
|
|
Modulus of elasticity
|
E
|
aprox. 190.000 MPa
|
|
|
Elongation
|
A5
|
10%
|
