CNC Yellow Gold, White Gold, Sterling Silver Fabrication Alloys

Product instructions are provided when available;  is for CASTING, is for FABRICATION, is for UNIVERSAL / ALL PURPOSE.

Alloy	Color	Recommended Karat	Special Comments	Info
291	Rich Yellow	9-14K	Reverse heat-treatable for fabrication & machining
320	Standard Yellow	9-14K	Yellow hard-spring for specific machining purposes
315	Bright Yellow	18K	Works well for casting & fabrication
824	Rich Yellow	9-14K	Color match to UA 1, good for chain making
862	Medium White	9-14K	Low nickel, excellent fabrication
866	Medium White	9-18K	Soft for chain, tube, wire & sheet manufacturing
983	Ultra White	18K	Soft white
S 57 NA	Ultra White	925	Tarnish resistant, tube, wire & machining for sterling silver

United is SCS Certified for 100% Recycled content in our Fine Gold and Fine Silver Products and as a Material Recycling Facility.