NOBIL-METAL® S.p.A. - DENTAL ALLOYS& SOLDERS

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Keramit 515

The composition of the Keramit 515 alloy is one of the best known and valued in the world.


The increased fluidity and minimal oxide coating, combined with good stability ("sag resistance") make it an extremely interesting material.


Chemical composition

Au Pd In Ga Ru Au&PGM
51.5% 38.4% 8.5% 1.5% X 90.0%

X=<1,0%


Technical data

Density g/cm³

13.5

Yield strength MPa

530 - 610

Melting range °C

1190-1300

Elongation %

25 - 20

Casting temperature°C

1410

Tensile strength MPa

670 - 800

TEC 25-500°C-25-600°C 10-6K-1

13.7 - 14.1

Vickers hardness HV5/30

250 - 260 - 290

Modulus of elasticity GPa

119

Crucible

ceramic


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