These alloys all contain deoxidizers for a cleaner cast with less porosity problems, and offer a degree of reusability.
| Alloy |
Color |
Recommended Karat |
Application |
Special Comments |
Info |
| 900 |
Premium White |
9-18K |
Casting |
Silicon free, high fluidity & high surface luster |
 |
| M900 |
Premium White |
9-18K |
Casting |
Silicon free, high fluidity for filigree castings |
 |
| 902 |
Ultra White |
9-14K |
Casting |
Silver based, excellent fluidity, stone-in-place |
 |
| 906 |
Ultra White |
9-18K |
Casting |
Silver based, excellent fluidity, stone-in-place |
 |
| 907 |
Premium White |
14-18K |
Casting |
Excellent whiteness, rhodium plating optional |
 |
| 908 |
Super White |
18K |
Casting |
"Ping-tong" hard, rhodium plating optional |
 |
| 909 |
Premium White |
14-18K |
Casting |
"Ping-tong" for hand torch melting |
 |
| 910 |
Medium White |
9-14K |
Casting |
Low nickel, high reusability |
 |
| 911 |
Medium White |
9-14K |
Casting |
Silicon free, version of #910 |
 |
| 915 |
Premium White |
14-18K |
Casting |
High reusability, high surface luster |
 |
| 920 |
Medium White |
9-14K |
Casting |
Excellent fluidity, stone-in-place |
 |
| 925 |
Medium White |
9-14K |
Casting |
Silicon free, high fluidity, stone-in-place |
 |
| NA925 |
Medium White |
9-14K |
All Purpose |
High fluidity, low nickel, stone-in-place |
 |
| 930 |
Ultra White |
9-18K |
Casting |
High surface luster for open systems |
 |
| M 930 |
Premium White |
9-18K |
Casting |
High reusability, high fluidity, high surface luster |
 |
| 940 |
Medium White |
9-14K |
Casting |
Low nickel, for open melting systems |
 |
| 943 |
White |
9-14K |
Casting |
High silver based, soft workability |
 |
| 950 |
Medium White |
9-14K |
Casting |
High fluidity & reusability |
 |
| 952 |
Ultra White |
9-14K |
Casting |
Silver based, high fluidity, stone-in-place |
 |
| 964 |
White |
14-18K |
Casting |
Low silver, high fluidity, stone-in-place |
 |
| 970 |
White |
9-14K |
Casting |
Soft workability, for open melting systems |
 |
| 974 |
Ultra White |
9-18K |
All Purpose |
Low silver, high fluidity, stone-in-place |
 |
| 982 |
Ultra White |
9-18K |
Casting |
Excellent fluidity, stone-in-place |
 |
| 983 |
Ultra White |
14-18K |
Casting |
High fluidity, stone-in-place |
 |
| NA983 |
Ultra White |
14-18K |
All Purpose |
Stone-in-place |
 |
| T 5 |
Medium White |
9-18K |
Casting |
Low hardness, suitable for stone-in-place |
 |
| T 6 |
Ultra White |
9-18K |
Casting |
Low silver, high fluidity, stone-in-place |
 |
| T 7 |
Premium White |
14-18K |
Casting |
Low melting point, high fluidity |
 |
| T 8 |
Medium White |
14-18K |
Casting |
Easy workability, high reusability |
 |
| NAUW1 |
Medium White |
9-14K |
Casting |
High fluidity for enclosed casting machines |
|
| UW 5 |
Medium White |
9-14K |
Casting |
Silver based, stone-in-place |
 |
United is SCS Certified for 100% Recycled content in our Fine Gold and Fine Silver Products and as a Material Recycling Facility.