ASTM A910/A910M-24

Podrobné informace

Označení: ASTM A910/A910M-24

Datum vydání: 01.11.2024

Stran: 4

Země: Americká technická norma

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Anotace

This specification covers two types and two grades of 2- and 3-wire, uncoated weldless steel and strand for use in pretensioned and posttensioned prestressed concrete construction. One specimen for test shall be taken from each production lot of finished strand and tested for breaking strength, yield strength and elongation. Strands of Grades 250 and 270 shall conform to specified breaking strength and yield strength requirements. Low relaxation strand shall also be tested as prescribed.


Keywords:
prestressed concrete, steel wire, 3-wire strand (tendons),, ICS Number Code 77.140.15 (Steels for reinforcement of concrete)