For sale is a NEW, 10 lbs McKay MG 745 Austenitic Manganese Steel Electrode , in sealed box. 3/16 nominal diameter See http://www.messerwelding.com/Product%20PDFs/by%20part/MG%20745.pdf ``GENERAL CHARACTERISTICS: This high chromium, high manganese alloy is for joining and rebuilding manganese and carbon steel parts. The high alloy deposits are very tough and will take extreme impact and abrasion conditions. Has excellent weldability with very low spatter. Operates easily in all positions. APPLICATIONS: For rebuilding and joining austenitic manganese steels and manganese steels to other steel combinations. Especially designed for high impact applications such as rail frogs and switch points, roller crushers, hammers, shovel tracks. MG 745 is also excellent for use as a base for harder overlays.''