Sand Casting vs Investment Casting for Industrial Parts
Sand casting suits larger parts, lower tooling cost, and moderate complexity — common for machine bases, housings, and industrial brackets.
Investment casting delivers tighter tolerances and finer detail for smaller complex parts — higher pattern cost, higher piece price.
Shell molding bridges sand and investment for medium volumes with better surface finish than conventional sand.
Match process to volume, tolerance, and lead-time. Wrong process selection drives cost and quality issues.