AISI 4142 Chromium-Molybdenum Steel
Alloy Steel
Basic Information
Category:Alloy Steel
Material Type:alloy
Alternative Names:
4142AISI 414242CrMo4
Tags:
heat-treatablehigh-strengthmachinable
Composition & Structure
Composition:Fe-0.42C-1Cr-0.2Mo
Microstructure:Ferrite and pearlite (normalized), tempered martensite (quenched and tempered)
Description
Medium-carbon chromium-molybdenum steel with good hardenability and strength. Used in automotive and machinery applications.