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Investment Casting Variables

Casting size and shape determines the tolerance required to allow for process variables. These allowances will vary by foundry, depending on foundry experience or specialty.

Many process factors affect investment casting tolerances including:
Questions about precision investment castings? Call 800.221.0419 or email info at alcumet.com today
  1. Wax or plastic temperature
  2. Die temperature
  3. Pressure of injection
  4. Firing temperature
  5. Mold or shell backup sand composition
  6. Rate of cool
  7. Heat Treat
  8. Straightening
  9. Machining

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Straightness | Surface Textures | Tapered Holes | Variables | Investment Casting Site Map


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Alcumet, Inc. is a leader in the production of aerospace castings, military castings, prototype castings, aluminum investment castings
and beryllium copper investment castings. MA, Massachusetts, NH, New Hampshire, CT, Connecticut, RI, Rhode Island, VT, Vermont, ME, Maine, New England, USA