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