Material: SAE SMnC443 Description: Standard Specification For Carbon Steel Compositions For Forging To Hot-Rolled And Cold- Finished Valve Group Name: Ferrous Mild Steel Alloys Sub Group: SAE SMnC443 Carbon Steel Compositions For Forging To Hot-Rolled And Cold-Finished Valve Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: SAE-USA