This master alloy is suitable for the production of 925 fineness fine silver stamped items, solid and hollow chain, earrings, bracelets, tube rings and investment cast articles without precious stones. This master alloy is suitable for hardening and its principal properties are excellent mechanical characteristics combined with a marked reduction of copper oxides (surface stain) and high brightness. During plastic deformation, this alloy is suitable for both mould and continuous casting. All the most common investment casting techniques can be used. Genia 143 is sold by the gram.