ASTM SA 517 Grade F Plates are quenched and tempered alloy steel plates designed for pressure vessels and boilers in extreme conditions. Offered by Champak Steel & Engg. Co., these plates feature high strength, toughness, and corrosion resistance with chromium, nickel, and molybdenum content. They perform reliably under high pressure, low temperatures, and demanding applications like ... https://www.csecplates.com/astm-sa-517-grade-f-plates-stockist-supplier.html