# Steel Investment Foundries

**IRI:** https://folio.openlegalstandard.org/EFp0vDnXST6WKnWg6qPytA

## Labels

## Definition

This U.S. industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings. Establishments in this industry purchase steel made in other establishments.

## Sub Class Of

- https://folio.openlegalstandard.org/5_bs3MXKTrCIt5UR6Gy_VA

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=331512

**Deprecated:** False