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Copper Casting Grain - Otto Frei
Otto Frei

Copper Casting Grain

Part # 846-90 60 In Stock Weight -- lb / -- g
$4.10

This hard-to-find .999 pure copper casting grain is used for alloying with gold and silver. High-purity copper ensures consistent, repeatable results when preparing custom alloys for jewelry casting. Sold by the troy ounce (20 pennyweights / 31.1 grams).

Features

  • .999 pure copper casting grain
  • Ideal for alloying with gold and silver
  • High purity supports consistent, repeatable alloying results
  • Sold by the troy ounce (20 dwt / 31.1 g)

Applications

  • Creating custom karat gold alloys
  • Adjusting silver alloys
  • General jewelry casting work

Specifications

Purity .999 pure copper
Form Casting grain
Sold By Troy ounce (20 dwt / 31.1 g)
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
846-90
Type
Alloys
Dimensions
1 in x 1 in x 0.25 in
Purity
.999 pure copper
Form
Casting grain
Sold By
Troy ounce (20 dwt / 31.1 g)