Amann Girrbach girocrom fh Instructions D'utilisation page 20

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P R O P E R T I E S
Technical data
(ISO 22674, ISO 10271, ISO 10993-1)
E N
Proof stress (Rp 0.2)
Tensile strength (Rm) 770 MPa
E-module (E)
Ductile yield (A)
Vickers hardness
Melting range
Casting temperature
Density
Colour
Body-compatibility
Chemical composition in percent by mass
Cobalt
Chromium
Molybdenum
Silicon
Further elements
This product is "nickel-free", which means that it contains less than or
equal to 0.1 % (mass percentage) of Ni as defined in ISO 22674.
20
Unit
560 MPa
210 GPa
5 %
350 HV10
1346 °C (solidus) – 1388 °C (liquidus)
approx. 1450 °C
3
8.2 g/cm
Silver
Corrosion resistance according to ISO 10271
Biocompatibility according to ISO 10993-1
Tarnish resistance according to ISO 22674
Co
Cr
Mo
Si
W, Nb, Mn, N
59.0
32.0
6.0
1.3
< 1.0

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