For sale is a McKay Hardalloy 58 5/32 Hardfacing Welding Rod You bid on ONE CAN ONLY! A martensitic alloy for hard tough overlays on carbon and low alloy steel parts only. Has a good combination of impact and abrasion resistance. Proper preheat may be required for crack free deposits. Applications 2 layers maximum, DCEP or AC Industries Coupling boxes, dragline chain, dredge ladder rolls, kiln Trunnions, mill guides, sliding metal parts, and wobbler ends AWS No AWS Classification