Aktívna norma | Vydaná: 01.03.2022

ASTM A921/A921M-93(2022)

Standard Specification for Steel Bars, Microalloy, Hot-Wrought, Special Quality, for Subsequent Hot Forging

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Tlačené

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Podrobné informácie

Označenie: ASTM A921/A921M-93(2022)

Dátum vydania: 01.03.2022

Stránok: 3

Krajina: Americká technická norma

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Anotácia

This specification covers hot-wrought, special quality microalloyed carbon steel bars intended for use as hot forging stock. The bars shall be hot-wrought, as-wrought, unless thermal treatment is necessary to ensure cold shearability. The steel specimens shall be killed and shall conform to the fine grain size requirement. Heat analysis and product analysis shall be performed wherein the specimens shall conform to the required chemical compositions of vanadium, columbium, and molybdenum.

Keywords:
carbon steel bars, microalloyed steel, steel bars,, ICS Number Code 77.140.20 (Steels of high quality)

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