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 Not Affiliated Or Authorized by ASTM or by the United States Government Document Name: ASTM A ASTM has been replaced by ASTM A If the spec calls for ASTM A Gr B, there is no Gr B in A Would using grade 60 be ok?.

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We posted this document in order to allow citizens to read the laws that govern us. You are urged to check with the standards organizations or governmental authorities for further information and access to definitive versions of these important laws. Defense manufacturing is all about project manufacturing and project accounting.

The nominal perimeter of the bar shall be 3. Download Now Defense manufacturing is all about project manufacturing and project accounting. Without good coordination, there can be a disconnect between supply and demand. Resources Digital Transformation may be defined in a number of different sstm by analysts ast, enterprise software vendors.

No rejection may be made on the basis of measurements if fewer than ten adjacent deformations on each side of the bar are measured. Note that many of these documents had to be procured on the used marketplace. Originally published as A Are you an Engineering professional? To correlate this to our industry, the industry produces a product and contractors buy the product.

Requirements for Deformations 5. Search the history of over billion web pages on the Internet. A bars are not widely available. Criminal penalties may apply for noncompliance.

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ASTM A vs ASTM A – Structural engineering other technical topics – Eng-Tips

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. The requirements for degree of bending and sizes of pins are prescribed in Table 3. Reinforcing bars are evaluated on the basis of nominal weights. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.


Ast, easy to join and it’s free. There are no reviews yet. The lesson I am learning is that the replacement standard is not a direct substitute for the old standard.

Full text of “ASTM A Rail-Steel Deformed and Plain Bars for Concrete Reinforcement”

A was withdrawn in Also, be sure the radius of bend is within the limits for the material. 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.

They know what people buy, but what people buy is what is being currently manufactured. For bending properties test provisions of the nearest smaller nominal diameter deformed a166 size shall apply. Material and Manufacture 4. When it was withdrawn, there were two grades, namely 50 ksi and 60 ksi, so you may be looking at a much older version.

Note 3—A lot is defined as all the bars of one bar number and pattern of deformation contained in an individual shipping release or shipping order. Measurements of Deformations 6.

Would using grade 60 be ok?

Search the history of over billion web pages on the Internet. Where concrete crushing inside the bend is not critical, tighter stirrup bends can be used.

The yield load- shall be recorded when the total gage length under a66 becomes 1 8. Please note that the process of scanning, OCR, and rekeying might introduce errors. Tighter bends may damage the bar and could present a hazard to the persons doing the bending. Advanced embedding details, examples, and help!


ASTM A616: Rail-Steel Deformed and Plain Bars for Concrete Reinforcement

Test Specimens ; . Heavier wheel loads, attempts at increased durability, and advances in metallurgy demanded a change in related ASTM specifications.

The a61 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 asttm the consumer very well. Be the first one to write a review. Criminal penalties may apply for noncompliance. The standard sizes and dimensions of deformed bars and their number designations shall be those listed in Table 1. If structural engineers were more involved in the A Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Click Here to join A661 and talk with other members! The rebar spec most likely changed when the kinds of retired rail steel and the processing methods changed. Spacing measurements shall not be made over a bar area containing bar marking symbols involving letters or numbers.

If your design functions as an embedded hook into concrete, you should not bend tighter than standard rebar bends. It’s not so much the standard as what we asym about the materials, and the evolution of the materials involved. The applicable levels shall be as specified in the contract. Close this window and log in.

Producers try to respond to market pressure higher strength, for examplebut there are complications, like ACIwhich limits the use of high strength bars for functional and safety reasons. 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.