4140 steel plate is a chromium-molybdenum alloy steel used for machinery components, industrial equipment, tooling and parts requiring a combination of strength, toughness and wear resistance. Also known as AISI

Alloy steel plate is supplied in a range of grades developed for applications requiring higher strength, improved hardenability, better wear resistance, or greater performance under elevated temperature and demanding service

Alloy steel round bar is supplied in a wide range of grades for applications requiring higher strength, toughness, hardenability, wear resistance, or controlled response to heat treatment. Common grades include