• Alloy Steel
  • Copper Alloys
  • Nickel Alloys
  • Stainless Steels
  • Titanium Alloys

Glossary of
Heat Treating Terms

Conversion Table

Industry Approvals

Industry Accreditations

Nadcap Accredited

Nadcap is a global standards-setting program for the aerospace, defense and related industries. The Nadcap mission is to provide international, unbiased, independent manufacturing process and product assessments and certification services for the purpose of adding value, reducing total cost, and facilitating relationships between primes and suppliers.

Metal Treating Institute (MTI)

The Metal Treating Institute is a 501(c)(6) non-profit trade association that was established in 1933. MTI represents the largest network of commercial heat treaters in the world. MTI also represents manufacturers with in-house heat treating operations and suppliers who serve both commericial and captive heat treaters.


NADCAP accreditation is required by many national and international manufacturers, and represents superior performance and the use of industry standards and leading technology. Quality Heat Treating is approved by the following prime contractors in the aerospace, defense, energy, electronics, transportation and communications industries: