1.Casting metal alloy for PFM crown in dental lab

2.Composition:

Ni 76-79% 

Cr 10-14%

Be 1.5-1.9%

Mo 4-6%

3.Physical Properties

Tensile Strength :250N/mm2

Elongation:3%

Co-efficientof Expansion:13.9X10-6(500 Degree Centigrate)

Melting Range:1280-1344(Degree Centigrate)

Density:8g/cm3

Packing list:1KG/box