Descriptors | Low-temperature steels, Steels, Unalloyed steels, Low-alloy steels, Alloy steels, Stainless steels, Pressure vessels, Pressure equipment, Bolting, Bars (materials), Billets, Bolts, Nuts, Studs (fasteners), Chemical composition, Designations, Tensile strength, Elongation, Hardness, Yield strength, Impact strength, Proof stress, Diameter, Dimensional tolerances, Defects, Finishes, Sampling methods, Specimen preparation, Marking, Heat treatment, Heat-resistant materials |