| Descriptors | Bars (materials), Steels, Unalloyed steels, Weldability, Grades (quality), Concretes, Reinforced concrete, Reinforcing materials, Reinforcing steels, Structural steels, Size, Preferred sizes, Dimensions, Dimensional tolerances, Area, Mass, Area measurement, Chemical composition, Compositional tolerances, Deformation, Rolling, Performance testing, Tensile strength, Elongation, Bend testing, Testing conditions, Reverse-bend tests, Test specimens, Fatigue testing, Marking, Sampling methods, Pull-out tests, Test equipment, Verification, Inspection, Tensile testing, Certification (approval), Approval testing, Statistical quality control, Quality control, Specimen preparation |