WD18C is a master alloy for 750‰ (18 Kt) white gold jewelry, designed for lost-wax casting in closed and open systems.
The color of 750‰ gold made using WD18C shows an off-white color grade (Yellow index: 26.3).
In 750‰ title it is mandatory to proceed with rhodium plating deposition on surface in order to ensure maximum whiteness on the final jewel.
WD18C has a medium level of deoxidizers, this makes it suitable for casting in closed systems.
During melting it is clean from dirt and leaves minimum residue in the crucible.
WD18C offers excellent fluidity in casting, the as-cast tree is clean from oxide scales, it has high shininess and lustrous color after finishing.