301 Stainless Steel Sheet/Plate Half Hard is normally used for aerospace, automotive, architectural, ornamental, industrial, and food and beverage applications. 301 stainless provides high strength, high ductility, and excellent corrosion resistance. 301 1/2 Hard Sheet/Plate has a Rockwell Hardness of 32 HRC or greater (if under, product is acceptable if tensile properties of 150 KSI is met) and a minimum Yield Strength of 110 KSI. This material meets the following specifications: AMS 5518 and ASTM A666. Domestic melt & manufacture / Full traceability available. 301 provides high strength, high ductility, and excellent corrosion resistance. Orders are processed same day and ship direct from Ohio.