Material: AISI 1040 Description: Standard Specification For Carbon Steel Compositions For Forging To Hot-Rolled And Cold- Finished Tubing Group Name: Ferrous Mild Steel Alloys Sub Group: AISI 1040 Carbon Steel Compositions For Forging To Hot-Rolled And Cold-Finished Tubing Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AISI-USA