For large mining draglines and shovels, AMSCO Wear Products provides low alloy steel castings such as those listed below.  These are produced in AMSCO’s specially-developed CS family of martensitic steel alloys containing chromium, nickel, and molybdenum.  AMSCO CS castings combine high mechanical strength with excellent resistance to abrasion, bending, and breakage. Chain made of integrally-cast links with cross sections from 3 to 6 inches used on hoist, dump, and drag applications Repair links for chain Dragline bucket teeth, adapters, bases, connecting hardware Bucket wear shoes and pads Trunnion brackets, trunnion links, hitch links Clevises, equalizers, pins and bushings Rope sockets and wedges Crawler shoes