Ключевые слова:
Symbols, Welding rods, Mechanical testing, Heat-resistant materials, Welding, Steels, Chemical composition, Tubular shape, Position, Arc welding, Welding electrodes, Consumable electrodes, Electrodes, Chemical analysis and testing, Classification systems, Metal-arc welding, Gas-shielded welding, Stainless steels, Designations, Tensile strength