• 24K PURE GOLD CASTING GRAIN •Our 24K pure gold casting grain is the pinnacle of precious metal materials for fine jewellery casting. Composed of 99.99% pure gold, this grain delivers unmatched richness, warmth, and purity, making it ideal for high-end, heirloom, or investment-grade pieces. Each granule is meticulously refined for exceptional consistency and melting performance in both small-scale artisanal and large-scale production environments. • KEY POINTS •[99.99% pure gold content][Ultra-refined for clean melt][Exceptional malleability and polish][Ethically sourced][Lab certified for purity] • MORE INFO •This fine casting grain melts with superb fluidity and forms a dense, smooth surface with minimal porosity. It is ideal for use in vacuum, centrifugal, or torch casting setups. The grain’s ultra-high purity ensures a brilliant yellow tone that remains unchanged over time. Due to its softness and ductility, it is often alloyed post-casting to enhance durability for wearable jewellery. Left in its pure form, it is suited for traditional, religious, and luxury applications where purity is paramount. • METAL SPECIFICATIONS •[24ct Fine Gold][Purity: 99.99% Au][Density: 19.32g/cc][Melting Point: 1064°C][Hardness HV (Vickers): ~25][Hallmarked: N/a] • USAGE & APPLICATIONS •Perfect for traditional casting, refining, or blending into custom alloys. Commonly used in investment jewellery, wedding bands, ceremonial pieces, and luxury limited editions. For best results, melt in a controlled atmosphere with appropriate flux. Due to its softness, final products may require reinforcement or alloying unless intended for display or occasional wear.