Foundry

Foundry Silica Sand

Silica sand for foundry production must deliver high-integrity castings, free of defects and with a superior finish. U.S. Silica offers over fifty grades of round and sub-angular foundry silica sand products for foundry molding and coremaking applications.

Whether your key need is for the heightened strength offered by round grain silicas or the permeability of sub-angular silicas, U.S. Silica has the products and solutions to best serve your operations from numerous locations.

Molding

• High permeability and density medium grades, ideal for most core and molding applications in iron, steel and non-ferrous foundries
• High strength and permeability sub-angular grains for superior casting finishes in binder systems and metals
• Round grain silicas for superior strength with minimal resin usage

Round and Sub-Round Grains

• Excellent tensile properties and superior permeability

General Foundry Needs

• Different grades to address the size specification needs of foundry customers

Specific Foundry Blends

• Custom foundry silicas ranging from AFS 40 to 70

View Recommended U.S. Silica Products:

Whole Grain Silica

Contact us today for specialized silica foundry needs and solutions.