Aktívna norma | Vydaná: 01.05.2025

ASTM A689-25

Standard Specification for Carbon and Alloy Steel Bars for Springs

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tlačené, Tlač + redline

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Podrobné informácie

Označenie: ASTM A689-25

Dátum vydania: 01.05.2025

Stránok: 4

Krajina: Americká technická norma

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Anotácia

This specification covers hot-wrought steel bars for the manufacture of general purpose springs such as coil, torsion, and leaf. The steel shall be melt processed by using open-hearth, basic-oxygen, or electric furnace. The materials shall undergo heat analysis and shall conform to the required chemical compositions and hardenability. The steel specimens shall conform to the required values of rounded corner radii and cross section tolerances for round-edge flat bars.

Keywords:
alloy steel bar, carbon steel bar, coil spring, leaf spring, torsion spring,, ICS Number Code 77.140.25 (Spring steels)

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