Alloys

Au offers a wide variety of precious – and non-precious – metal alloys to choose from. Most alloys are available for next day delivery of your casting. A few alloys will require special order. Please contact us for specific questions about the composition of individual alloys.

GOLD

10 Karat
Green
White
Yellow
14 Karat
Green
Rose or Pink
Peach
White (low nickel)
White (high nickel)
White Palladium (no nickel)
Yellow Standard
Yellow Royal
18 Karat
Green
Rose or Pink
Peach
White (low nickel)
White (high nickel)
White Palladium (no nickel)
Yellow Standard
Yellow Royal
Yellow Santa Fe

20 Karat
Yellow
22 Karat
Yellow
24 Karat
Yellow

SILVER

Fine Silver
Sterling Silver
Sterling Silver Non Tarnish
Platinum Silver (3%)

PLATINUM

Platinum Iridium 95%
Platinum Iridium 90%
Platinum Cobalt 95%
Platinum Ruthenium 95%
Platinum Gold 95%
Platinum S+1 95%
Platinum S+2 95%
Platinum 585  58.5%

PALLADIUM

Palladium PD 950 (95%)

BRONZE

Silicon Bronze

BRASS

Yellow Brass
White Brass

ZINC & ALUMINUM ALLOYS ON REQUEST

You may also find these articles helpful:
Platinum Durability and Scratching
Co-Casting
Avoiding Platinum Contamination