ASTM A911/A911M-11 Date: 15.1.2011

Standard Specification for Uncoated, Stress-Relieved Steel Bars for Prestressed Concrete Ties

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Preview for ASTM A911/A911M-11 Date: 15.1.2011

ASTM A911/A911M-11

Date: 15.1.2011

Standard Specification for Uncoated, Stress-Relieved Steel Bars for Prestressed Concrete Ties

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Annotation:

This specification covers uncoated, stress-relieved steel bars for prestressed concrete railroad ties. Analysis of the steel shall conform to the chemical requirements specified by the specification. Mechanical requirements including test method, tensile strength, yield strength, elongation and wrapping test are provided. One test specimen each for the tensile test and the wrapping test shall be taken for every 10 coils or fraction thereof in a lot.


Keywords:
low-relaxation bars, prestressed concrete, railroad ties, steel bars, stress-relieved, Uncoated steel, Concrete reinforcement--specifications, Prestressed concrete, Rail steel bars, Steel bars (concrete reinforcement- specifications), Steel wire (prestressed concrete), ICS Number Code 77.140.15 (Steels for reinforcement of concrete)

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Update dated on

  • 2014-09-01

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