H-640

Master alloy for the production of 925 Sterling Silver jewellery obtained by loss wax casting. This product, thanks to its unique recipe made of numerous different special elements, ensures an extreme level of deoxidation, an extremely dense surface quality, an enhanced fluidity, and a long lasting of this features also after many reuses of casting scraps, making it the most advanced solution for castings and casting with stones.

• Color: White
• Karat: 925Ag
• Hardness: 52
• Application: Casting,Casting with stones
• Advantages: Anti-tarnishing,Torch melting,Ease to polish ,High fluidity,Less re-scales