Material: SAE 52100 Description: Standard Specification for General Characteristics and Heat Treatments of Steels Bar, Tube, Sheet, Strip and Forging Group Name: Ferrous Mild Steel Alloys Sub Group: SAE 52100 General Characteristics and Heat Treatments of Steels Bar, Tube, Sheet, Strip and Forgin Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: SAE-USA