Tolerances and
Alloy Data
Lost Wax Process
NAS 1193 Series
 Washers and
Shell Mold
Solid Mold
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Precision Investment Castings

Precision Investment Castings by AMT Inc. Using the Lost wax process, AMT Inc.'s foundry produces quality ferrous and non-ferrous metal and metal alloy precision investment castings.
  • 0.25 inches to 6 inches
  • wall thickness as low as 0.020 inches
  • prototypes to production runs in as little as 4-6 weeks
  • prototype quantities to large production runs
  • shell mold and solid mold capabilities

Tolerances and Specifications

The cost of any part increases in direct proportion to the preciseness of its dimensional tolerance requirements. This is true of castings, as well as fabricated and machined parts. Investment castings minimize the cost of producing precision close tolerance parts. Precision Investment Castings: cost factors, process variables, geometric considerations and surface texture...

Alloy Data

AMT is capable of processing of a wide variety of ferrous and non-ferrous alloys in accordance with many MIL, QQ, ASTM, GR, AMS and CDA standards and specifications. Precision Investment Castings: ferrous metals (carbon and alloy steels, stainless steel, tool steel, cobalt base alloy) and non-ferrous metals (aluminum, copper base alloy)...

Lost Wax Process -- Precision Investment Castings

AMT specializes in the lost wax process to produce precision investment castings. More...

Federal Firearms License

AMT is now recognised as a Type 07 Federal Firearms Licensee by the United States Department of Justice and the Bureau of Alcohol, Tobacco, Firearms, and Explosives.

The Type 07 FFL allows AMT to manufacture firearms and ammunition so that we may better serve our customers that deal with commercial and defense related firearm and component manufacturing.

Technical Assistance: e-mail, or call (518) 284-2910.
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883 Chestnut Street, P.O. Box 338, Sharon Springs, New York 13459
TEL (518) 284 - 2910 * FAX (518) 284 - 2911
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