C&B:Cu-Al-Au
masticatory force; making NPG+2 an
static immersion tests indicate the gold
corrosion and biological studies,
excellent metal sub-structure for any
addition in NPG+2 produces improved
while clinical evaluations have
polymer based crown and bridge resin
corrosion resistance. Both alloys
confirmed the efficacy of NPG+2.
and all other non-ceramic crown and
achieve clinically acceptable corrosion
bridge applications.
protection by virtue of a firmly
patients with reliability, durability,
adhering passive oxide layer.
value and safety.
Comparative evaluations of
NPG+2 and NPG in sodium chloride
NPG+2 provides your
NPG+2 is a safe and bio-compat-
ible alloy you can prescribe with
confidence. Its formula benefits from
NPG's twenty-five years of proven
clinical service. Bio-compatibility has
been established by extensive in-vitro
Tensile
Strength
Yield
Strength
Elongation
Percent
Vickers
Hardness
79,000
(546)
41,500
(286)
16
143
psi (MPa)
NPG+2
psi (MPa)
%
HV1
Density
g/cm3
7.8
Color
Melting Range
Composition
Yellow-Gold
1,850-1,950
(1,012-1,068)
Cu 78.7%
Al 7.8%
Au 2%
Ni, Fe, Zn, Mn
°F (°C)
Type
0120
3
29
