Afrox 312 Is A Rutile Basic Coated Low Carbon Electrode Of The 29% Chromium; 9% Nickel Type; The Structure Is Highly Resistant To Hot Cracking And Extremely Tolerant Of Dilution From Medium And High Carbon Steels; Etc; Afrox 312 Is A Universal Electrode Specifically Designed For Welding Steels Of Low Weldability; The Electrode Is Suitable For Welding Austenitic Manganese Steel; Medium And High Carbon Hardenable Steels; Tools; Dies; Springs; Etc. Which May Be Of Unknown Composition.