Articles A study on Friction Stir Welding of Low Alloy Steel by using a tool with Conical Pin By Amol Bhalerao - December 5, 2019 0 93 FacebookTwitterPinterestWhatsAppLinkedinEmail Author: A. Pradeep, S. Muthukumaran, P.R. Dhanush and T. Nakkeran Department of Metallurgical and Materials Engineering, National Institute of Technology, Tiruchirappalli, Tamilnadu