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Green Yellow-For Making 10-18K Casting Alloy - Otto Frei
Otto Frei

Light Yellow 9-14 Investment Casting Master Alloy-Per Troy Ounce (20DWT)

Part # 846-134 13 In Stock Weight <0.1 lb / <5 g
$30.75

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Description

A popular all-around investment casting master alloy formulated for producing 9–14k gold. This alloy contains more silver than comparable formulations, resulting in a lighter, greener yellow tone. When used for 14k gold, it yields a medium light yellow color. Sold by the troy ounce (20 pennyweights or 31.1 grams).

Features

  • Versatile master alloy suitable for 9–14k investment casting applications
  • Higher silver content delivers a lighter, greener yellow compared to lower-silver alternatives
  • Produces a medium light yellow color when alloyed to 14k
  • Sold by the troy ounce (20 DWT / 31.1 grams)

Specifications

Composition – Copper (Cu) 68.7%
Composition – Silver (Ag) 17.3%
Composition – Zinc (Zn) 14%
Suitable Karat Range 9–14k
Color Result (14k) Medium light yellow
Sold By Troy ounce (20 DWT / 31.1 grams)

Notes

This alloy contains proprietary metals not listed in the composition section. The formulation may also include additional elements such as silicon and deoxidizers.

Specifications

Brand
Otto Frei
Part #
846-134
Type
Alloys
Dimensions
2 in x 2 in x 0.5 in
Composition – Copper (Cu)
68.7%
Composition – Silver (Ag)
17.3%
Composition – Zinc (Zn)
14%
Suitable Karat Range
9–14k
Color Result (14k)
Medium light yellow
Sold By
Troy ounce (20 DWT / 31.1 grams)

Documents

Specs, manuals, and certificates for this product. All files open in a new tab.

Casting Alloys, Solders and Precious Metals Safety Data Sheet SDS · 282 KB · 12 pages
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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