Dental Alloys

Dental alloys are used for a casting a range of restorations, copings, frames and more. These alloys can be composed of a range of noble, high noble and base metals, and each mixture offers different properties that can make one alloy ideal for a specific restorative situation and another alloy completely unsuited to the same task. Full contour crowns and bridges are most often case from noble and high noble metals such as gold and platinum, but these softer metals might not be suited for posterior crowns on a bruxing patient. A wider range of alloys can be used for casting copings and substructures for porcelain-fused-to-metal (PFM) restorations. It is important to coordinate the alloy and the ceramic systems being used for a PFM restoration. Casting dental alloys requires specific techniques with different alloys melting at different temperatures, so be sure to follow the protocols that deliver the best results for your lab.
CompanyArgenArgenArgenArgenArgen
ItemARGELOY N.P. Porcelain AlloyARGELITE 55 Porcelain AlloyARGELITE 61 Porcelain AlloyArgenco W Crown and Bridge AlloyNOBLECROWN NF Porcelain Alloy
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DescriptionARGELOY N.P. Porcelain Alloy is a high strength, market-proven non-precious alloy for use with ceramic restorations.ARGELITE 55 is micro-fine grain alloy, compatible with most dental porcelains. Their micro fine grain structures and superior physical properties ARGELITE 61 is micro-fine grain alloys, compatible with most dental porcelains. Their micro fine grain structures and superior physical properties Type III - Hard crown and bridge alloy.NobleCrown NF is an economical, white color, Noble porcelain alloy formulated to be compatible with all major porcelains. Superior physical properties
CompositionNickel: 76.0 %
Chromium: 14.0 %
Molybdenum: 6.0 %
Aluminium: 2.0 %
Beryllium: 1.8 %
Iron: Less Than 1 %
Silicon: Less Than 1 %
Carbon: Less Than 1 %
Palladium: 55 %
Silver: 34 %
Indium: 6 %
Tin: 3 %
Zinc: 1 %
Ruthenium: Less Than 1 %
Gallium: Less Than 1 %
Palladium: 60.55 %
Silver: 28.1 %
Indium: 6.6 %
Tin: 2.5 %
Gallium: 2.1 %
Ruthenium: Less Than 1 %
Palladium: 24.97 %
Silver: 70 %
Indium: 3 %
Zinc: 2 %
Iridium: Less Than 1 %
Cobalt: 42.75 %
Palladium: 25 %
Chromium: 20 %
Molybdenum: 12 %
Boron: Less Than 1 %
HardnessAfter Firing: 240 HVSoft: 170 HV
Hard: 330 HV
Soft: 180 HV
Hard: 310 HV
155 HVAfter Firing: 335 HV
Tensile StrengthSoft: ---
Hard: 1,138 N/mm2
Soft: 641 N/mm2
Hard: 966 N/mm2
Soft: 676 N/mm2
Hard: 997 N/mm2
469 N/mm2Soft:690 N/mm2
Hard: ---
Indications for UseNot AvailableSingle Crown
Multi-Units & Bridges
Single Crown
Multi-Units & Bridges
Not AvailableSingle Crown
Multi-Units & Bridges
ColorWhiteWhiteWhiteWhiteWhite
Compatible PorcelainsNot AvailableNot AvailableMost Dental PorcelainsNot AvailableAll Major Porcelains
Melting Interval1,230º C - 1,290º C1,171º C - 1,265º C1,130º C - 1,275º C1,021° C - 1,099° C1,250º C - 1,290º C
Casting Temperature1,370º C1,370º C1370º C1,177° C1,400º C
Expansion14.1 µm/mm-º C At 500º C14.8 µm/mm-° C At 500º C14.5 µm/mm-° C At 500º CNot Available14.4 µm/mm-º C At 500º C
Get InfoNot AvailableNot AvailableNot AvailableNot AvailableNot Available
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