Fabricated from high quality primary metal sources, each batch of Bronze H is guaranteed to be consistent in fluidity, ductility, hardness, color and solidification. This copper casting grain is the hardest of the silicon bronzes. Ductility is limited, but castings are very clean.

• 92% Copper (Cu)
• 4% Zinc (Zn)
• 4% Silicon (Si)

• Melting range: 1580-1780° F
• Pouring range: 1900-2050° F.

Casting grain is sold by the pound.