Alloy 465 is a premium melted martensitic, age hardenable material which is less sensitive to process parameters than other high strength, precipitation hardening stainless steels. The material is capable of 260 ksi UTS in the H900 condition. The alloy was designed to ave excellent notch tensile strength and fracture toughness in this condition. For complete details, contact Carpenter Technology in Reading, PA or visit their website at