Aktivní norma | Vydána: 15.08.2024

ASTM A228/A228M-18(2024)e1

Standard Specification for Steel Wire, Music Spring Quality (Includes all amendments and changes 8/19/2024).

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Tištěné

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Podrobné informace

Označení: ASTM A228/A228M-18(2024)e1

Datum vydání: 15.08.2024

Stran: 5

Země: Americká technická norma

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Anotace

This specification covers high quality, round, cold-drawn steel music spring quality wire for the manufacture of springs subject to high stresses or requiring good fatigue properties. The steel shall either be ingot cast or strand cast. Heat and product analysis shall be performed wherein steel materials shall conform to required chemical compositions of carbon, manganese, phosphorus, sulfur, and silicon. Steel specimens shall also undergo tension test, wrap test, and torsion tests. Final products shall be marked by a tag.

Keywords:
music spring, wire,, ICS Number Code 77.140.25 (Spring steels)

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