ASTM A354-17(2025)

Anotace textu normy ASTM A354-17(2025) :

This specification covers the chemical and mechanical requirements of quenched and tempered alloy steel bolts, studs, and other externally threaded fasteners. All fasteners shall be made from alloy steel conforming to the chemical composition requirements. Two levels of bolting strength are covered, designated Grades BC and BD. Selection will depend upon design and the stresses and service for which the product is to be used. Hardness, tensile strength, yield strength, elongation, and area reduction shall be tested to meet the requirements prescribed.


Keywords:
alloy steel, bolts, steel, studs ,, ICS Number Code 21.060.10 (Bolts, screws, studs)