ASTM A1-00(2026)

Podrobné informace

Označení: ASTM A1-00(2026)

Datum vydání: 01.02.2026

Stran: 7

Země: Americká technická norma

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Anotace

This specification deals with carbon steel tee rails for use in railway track, including export and industrial applications. Rails shall be furnished by as-rolling, head hardening, or fully heat treatment processes. Hydrogen content shall be measured either during the continuous casting process or during ingot teeming. The rails shall conform to the chemical requirements for carbon, manganese, phosphorus, sulfur, and silicon. Rail soundness shall be evaluated by macroetch testing for both ingot and continuously cast steel. The rails shall conform to the Brinell hardness test requirements for standard carbon rails and high-strength rails.


Keywords:
rails, railway applications, steel rails,, ICS Number Code 77.140.70 (Steel profiles)