Descriptors | Hollow sections, Metal sections, Steels, Unalloyed steels, Structural steels, Fine-grain material, Hot-working, Dimensional tolerances, Form tolerances, Dimensions, Circular shape, Square shape, Rectangular shape, Ordering, Length, Diameter, Thickness, Area, Mass, Weight tolerances, Mechanical properties of materials, Modulus of elasticity, Plasticity, Torsional strength, Mathematical calculations, Dimensional measurement, Welding, Submerged arc welding |