Lincolnweld® 880M is a basic flux which features industry proven results in multiple pass applications. It is recommended for welding with solid mild steel and low alloy electrodes, as well as Lincoln's LAC series of low alloy flux-cored electrodes. For an excellent AC welding flux - choose Lincolnweld® 880M
Lincoln® Lincolnweld® 880M® ED031853 Welding Flux, 800 Series, Neutral, Package: 50 lb Plastic Bag, AWS Class: AWS A5.17: F7A8-EM14K-H8/SFA 5.17, Welding Process: MIG (GMAW And SAW), Weld Metal Composition: 12% Silicon Di Oxide (SiO2), 1% Manganese Oxide (MnO), 29% Magnesium Oxide (MgO), 29% Calcium Fluoride (CaF2), 1% Sodium Oxide (Na2O), 18% Aluminum Oxide (Al2O3), 8% Calcium Oxide (CaO), 1% Potassium Oxide (K2O), 1% Metal Alloys