ASTM A759-21

Podrobné informace

Označení: ASTM A759-21

Datum vydání: 01.11.2021

Stran: 4

Země: Americká technická norma

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Anotace

This specification covers for carbon steel crane rails of special designs only, and nominal weights for crane runway use. Manufacturing practice shall follow strict procedures for melting, discard, control cooling, end hardening, high strength rails, chamfering, and ends prepared for electric arc welding. The material shall undergo heat or cast analysis and product analysis shall be within the specified limits on chemical composition of carbon, manganese, phosphorus, sulfur, and silicon. Materials that fail to conform to the requirements of this specification shall be rejected and be reported to the manufacturer or supplier promptly in writing.


Keywords:
rails, railway application, steel crane rails, steel rails,, ICS Number Code 77.140.60 (Steel bars and rods)