Ключевые слова:
Marking, Thickness, Inspection, Tensile testing, Mechanical testing, Specimen preparation, Sampling methods, Test specimens, Mechanical properties of materials, Chemical composition, Shape, Dimensional tolerances, Dimensions, Surface defects, Surface treatment, Production, Consumer-supplier relations, Instructions for use, Designations, Classification systems, Delivery, Bars (materials), Rolling, Annular shape, Open, Pressure equipment, Forgings, Steels