PRS66 Master Alloy for 925 Sterling Silver Casting Supplies (1kg)

Description:

Create stunning jewellery with PRS66 Master Alloy, specially formulated for 925 sterling silver investment casting. This 1kg pack is anti-tarnish and deoxidized, ensuring high-quality results in your jewellery making projects. A must-have for professional jewellers and hobbyists alike.

Features:

• 1kg of PRS66 Master Alloy designed for 925 sterling silver casting.
• Anti-tarnish and deoxidized formula ensures high-quality jewellery production.
• Perfect for both professional jewellers and DIY enthusiasts.
• Easy to work with for creating intricate designs and pieces.
• An essential supply for anyone serious about jewellery making.

Additional Info:

• color : L= 93.5, a= -0.6, b= 4.2, material : copper
• SUPERIOR SURFACE QUALITY: Formulated specifically for investment casting of 925 Sterling Silver, PRS66 delivers an exceptionally smooth surface finish with a bright silver color (L*= 93.5), minimizing post-casting polishing time.
• ADVANCED DEOXIDATION TECHNOLOGY: Contains a precise blend of Silicon (1.5-2.5%) and Indium, acting as powerful deoxidizers to prevent porosity and reduce oxidation during the melting and casting process, ensuring high-integrity jewelry pieces.
• OPTIMIZED FOR STONE-IN-PLACE CASTING: Engineered with a melting range of 735?C - 891?C and casting temperature of 940?C - 1040?C, this alloy is suitable for casting with stones. Includes specific quenching guidelines to protect stone integrity.
• HARDENABLE & DURABLE: Offers excellent mechanical properties with an 'As Cast' hardness of 60 HV, which can be increased to 116 HV through age hardening heat treatment, making it ideal for durable jewelry components.
• HIGH REUSABILITY & COST EFFICIENCY: Designed for economic production, PRS66 allows for scrap reuse of up to 50% without compromising quality (when free of impurities), making it a cost-effective solution for professional jewelers.