Tenders for Procurement Of Welding Electrodes, 21510 M.S. Welding Electrodes 5.Mm Dia M.S. Welding Electrodes 4.Mm M.S. Welding Electrodes 3.15 Mm Welding Electrode Size -4Mm Depositing 18 Cr-8 Ni-5 Mn Suitable For Enhance Resistance To Impact And Abrasion Suited For Joining Austenic Manganese Steel To Carbon Steel Low Alloy Steel. Electrode 3.15 Mm Composition- Silver-2Percent Copper -91.5Percent And Phosphorus- 6.5Percent