This is a Lead Free Pewter, also referred to as a Britannia Alloy that works well in Spin Cast Molds for designs, such as Fashion (Costume) Jewelry, with thin cross sections or fine filigree and maximum detail requiring less malleability and more strength.

Forms:
  • 4-5 Ingot
Belmont Product Code791NR8
Nominal Composition:
  • Sn: 91-93% with Antimony and Copper in a Proprietary formula enhanced from our standard 7921 Brittania
Technical Info:
  • Elongation (2" Section) : 30% - 40%
  • Liquidus Temperature: 478F - 490F
  • Solidus Temperature: 435F - 463F
  • Brinell: 21 - 25
  • Tensile Strength: 7,000 psi - 9600 psi
  • Solderability: Can be soldered Easily with soft solder and flux
  • Finishes: Mechanical, chemical, organic, and electroplated

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