This document was posted by , which is not affiliated with nor authorized by the United States government, the State. , Inc., a California Nonprofit Organization. Not Affiliated Or Authorized by ASTM or by the United States Government Document Name: ASTM A ASTM has been replaced by ASTM A If the spec calls for ASTM A Gr B, there is no Gr B in A Would using grade 60 be ok?.
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To correlate this to our industry, the industry produces a product and contractors buy the product. They know what people buy, but what people buy is what is being currently manufactured.
Students Click Here Join Us! The rebar spec most likely changed when the kinds of retired rail steel and the processing methods changed.
Also, true rail steel bar are not typically fabricated only cut to straight lengthssince these bars are not as ductile as other types of reinforcing steel. A measured length of the bar specimen shall be considered the distance from a point on a deformation to a corresponding point on any other deformation on the same side of the bar.
Search the history of over billion web pages on the Internet. Spacing measurements shall not be made over a bar area containing bar marking symbols involving letters or numbers. By Authority of the Code of Federal Regulations: Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years and if not revised, either reapproved or withdrawn.
I have attached the pdf file.
ASTM A616: Rail-Steel Deformed and Plain Bars for Concrete Reinforcement
Be the first one to write a review. Note that many of these documents had to be procured on the used marketplace. Red Flag This Post Please let us know here why this post is inappropriate. Note 1—The values stated in inch-pound units are to be regarded as the standard.
The nominal perimeter of the bar shall be 3. Measurements of Deformations 6. When it was withdrawn, there were two grades, namely 50 ksi and 60 ksi, so you may be looking at a much older version.
Uploaded by Public Resource on July 1, The lesson I am learning is that the replacement standard is not a direct substitute for the old standard. Particularly in rail steel, the carbon content is too high for proper welding. Defense manufacturing is all about project manufacturing and project accounting. The organization of the committee and subcommittees will be run by the industry mainly the manufacturers of certified light aircraft which may or may not represent the interests of the consumer very well.
Criminal penalties may apply for noncompliance. Originally published as A This specification has been approved,for use by agencies of the Department of Defense and for listing in the DoD Index of Specifications and Standards. The Eng-Tips staff will check this out and take appropriate action. Click Here to join Eng-Tips and talk with other members!
Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. This document was posted by Public.
ASTM A vs ASTM A – Structural engineering other technical topics – Eng-Tips
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Heavier wheel loads, attempts at increased durability, and advances in metallurgy demanded a change in related ASTM specifications. You are urged to check with the standards organizations astn governmental authorities for further information and access to definitive versions of these important laws.
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. In no case shall overweight of any bar be the cause for rejection. A number in parentheses indicates w616 year of last reapproval. Are you an Engineering professional?
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Full text of “ASTM A Rail-Steel Deformed and Plain Bars for Concrete Reinforcement”
Test Specimens ; . This happens because they have the funding and need asfm “control” their industry. Or use another weldable bar stock if deformations are not required.
This Document Posted By Astk. All tests and inspection shall be made at the place of manufacture prior to shipment unless otherwise specified, and shall be so conducted as not to interfere unnecessarily with the operation of the works. Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors. Close this window and log in.