Standard Specification for Steel Wire, Music Spring Quality (Includes all amendments and changes 8/19/2024).
NORM herausgegeben am 15.8.2024
Bezeichnung normen: ASTM A228/A228M-18(2024)e1
Ausgabedatum normen: 15.8.2024
Zahl der Seiten: 5
Gewicht ca.: 15 g (0.03 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
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)