voestalpine Böhler Welding A73G2 .062" Dia Hard Facing MIG Welding Wire comes on a 33 lb spool and is used for highly wear resistant build-ups on tools as well as machine parts that are subjected to heavy abrasion, compression and moderate impact at elevated temperatures. MIG welding wire is ideal for hot trimming knives, mangle, forging tools, roll mandrills and axial rolls. It is used for the production of high-quality working surfaces by cladding low-alloy base as well as non-alloy base material. Wire features copper coating and are machinable with tungsten carbide tools or by grinding.