Chemical Composition:    C Mn Si S P Cu Other 0.08% 1.52% 0.92% 0.015% 0.020% 0.2% <0.5% Mechanical Property:  Joint Strength (MPa) Succumb Strength (MPa) Elongation Index % Shock Value AKV 30(J) 545 435 30 72 Feature:  Good welding performance, stable arc, little splash, good fiber and crack resistant.  No Copper Smoke, good to the operator and environment.  Application:  Welding of carbon steel , low alloy steel & 500MPa grade low alloy high intensity steel  Structures,  vehicle , building , bridge , ship,  pressure vessel industry ,  pipeline etc,,,