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