Ключевые слова:
Steels, Fasteners, Corrosion-resistant steels, Stainless steels, Mechanical properties of materials, Mechanical testing, Bolts, Screws (bolts), Studs (fasteners), External-thread fasteners, Threaded fasteners, Chemical composition, Grades (quality), Temperature, Classification systems, Marking, Designations, Tensile strength, Elongation at fracture, Tensile stress, Hardness, Torsional strength, Torque, Threads, Tensile testing, Torsion testing, Hardness testing, Austenitic steels, Ferritic steels, Martensitic steels, Intergranular corrosion, Test equipment