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Heraenium® NA - for C& B
Heraenium® NA - for C& B

Heraenium® NA - for C& B

NON PRECIOUS METAL ALLOYS FOR CROWN AND BRIDGEWORK Heraenium NA NiCr – non precious alloy

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Specifications

Technical specifications:

Composition (Content in mass %):
Ni 59.3 | Cr 24.0
Mo 10.0 | Fe 1.5
Mn 1.5 | Ta 1.5
Si 1.2 | Nb 1.0
Type: 4
Colour: white
Density (g/cm3): 8.3
Melting range (°C): Solidus, 1190
Liquidus, 1300
Casting temperature (°C): 1450
Hardness (HV 10): After casting,190
After firing, 200
0.2 % Yield strength (MPa): After ceramic firing, 370
Tensile strength (MPa): After ceramic firing, 710
Elongation (%): After ceramic firing, 30
CTE (25 – 500 °C) (μm/m•K): 14.1
Young’s modul (GPa): 222

Specification legend

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