THE METAL BUYERS’
TRUSTED RESOURCE

Alloys

HP9-4-20 is a low alloy VAR steel, capable of achieving high strength levels through quench and tempering, it has a high nickel and cobalt content to promote toughness and hardenability. Having a lower carbon content improves weldability. UNS K91471. VAR (CEVM) Consumable Electrode Vacuum Melted. (9NI-4CO-.20C)