ASTM A574-21

Podrobné informace

Označení: ASTM A574-21

Datum vydání: 01.12.2021

Stran: 7

Země: Americká technická norma

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Anotace

This specification covers the requirements for quenched and tempered alloy steel socket-head cap screws. The screws shall be fabricated from steel made to fine grain practice and shall be alloy steel conforming to the chemical composition specified. Different tests shall be conducted in order to determine the following mechanical properties of screws: tensile or wedge strength, proof load, yield strength, elongation, Rockwell hardness, and Vickers hardness.


Keywords:
alloy steel, cap screws, socket head ,, ICS Number Code 21.060.10 (Bolts, screws, studs)