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SYSTEM NH is a non-precious dental cast alloy for crowns and bridges on nickel-base, type 4

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

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

Typical material properties

Yield strength 0,2 % (MPa)380
Elongation (%)9,0
E-Module (GPa)175
Tensile strength (MPa)580
Density (g/cm³)8,2
Corrosion resistance (µg/cm²)< 200
Melting range (Solidus/Liquidus) (°C)1280 / 1340
Casting temperature (°C)1430
Hardness  HV 10/30240
CTE (25-500°C) (10-6K-1)~14,0
Max. firing temperature (°C)~980
Delivery form (mm)Ø 9,5 x 11
Packaging unit (g)1000 g
Type acc. DIN EN ISO 22674:2016≥ Type 4 as delivered

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

Typical composition %

NiCrMoSino other
58,027,312,81,7> 0,1