Silicone Bronze Casting Grain, Polished

Fabricated from high quality primary metal sources, each batch of Everdure is guaranteed to be consistent in fluidity, ductility, hardness, color and solidification. Bronze S copper casting grain is a lighter colored alloy with excellent tight grain solidification traits. Considered a silicon bronze, polished for consistent results. Each grain ranges from 1/2" in diameter and below. Available by the pound, and made in USA  95% Copper (Cu) 4% Silicon (Si) 1% Manganese (Mn) Melting range: 1580-1789° Pouring range: 1850-2250° F. Polished 1/2" size shot and below (random grain sizes) Lead Free Available in 1lb, 5lbs, 25lbs, 50lbs in the drop down menu. For orders above 500lbs please contact us via e-mail for bulk pricing