FEATURES High Tensile Strength, Crack Proof Joints,Perfect arc striking and re-striking Least spatter and smoke, High Penetration, Shiny and Excellent Surface Finish Easy Slag Removal Sizes 3.2 X 350 mm 4.00 mm X 350 mm 4.00 mm x 450 mm 5.00 mm X 450 mm Chemical composition C% Mn% Si% S% P% 0.09 0.50 0.40 0.03 0.03 Approved By CE/BIS/IBR/BHEL/Cethar Vessels