Ключевые слова:
Steels, Alloy steels, High-tensile steels, Structural steels, Rolling, Hot-working, Cold-working, Sheet materials, Strips, Mass, Designations, Coatings, Delivery, Chemical composition, Compositional tolerances, Impact strength, Impact testing, Weldability, Workability, Thickness, Marking, Approval testing, Inspection, Sampling methods, Test specimens, Testing conditions