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SYSTEM KN is a non-precious dental cast alloy for crowns and bridges on nickel-base, type 3

SYSTEM KN is easy to use and quick to polish with excellent laser welding properties. The alloy can be melted by open flame or induction heating.

SYSTEM KN can be used with any commercial, phosphate-bonded investment material (our recommendation: ADENTA®-VEST CB).

SYSTEM KN can be veneered with any high-fusing ceramics.

Typical material properties

Yield strength 0,2 % (MPa)340
Elongation (%)26,5
E-Module (GPa)178
Tensile strength (MPa)550
Density (g/cm³)8,43
Corrosion resistance (µg/cm²)< 200
Melting range (Solidus/Liquidus)1300 °C / 1360 °C
Casting temperature1450 °C
Hardness  HV 10/30185
Max. firing temperatureapprox. 980 °C
Delivery form (mm)Ø 9,5 x 11
Packaging unit2,2 lb (1000 g)
Type acc. DIN EN ISO 22674:2016≥ Type 3 as delivered

Lot numbers may show minimum deviation from typical values.
More information are available on our instruction for use.

Typical composition %

NiCrMoSino other
61,92511,51,4> 0,1