Astm a934a934m standard specification for epoxycoated prefabricated steel reinforcing bars. This standard is ed by astm international, 100 barr harbor drive, po box c700, west conshohocken, pa 194282959, united states. Standard practice for safeguarding against embrittlement. Astm a775 a775m defines epoxycoated reinforcing steel as reinforcing bars with protective epoxy coating applied by the electrostatic spray method. Astm a755 a755m 11 standard specification for steel. Engineering etm15 faq about epoxycoated reinforcing. Bds iso693522006 bds standard for reinforcing steel astm a706. This document is available in either paper or pdf format. The relaxation losses of normal stressrelieved and lowrelaxation stressrelieved wires should not exceed the. Astm a775 a775m07b2014 epoxycoated steel reinforcing bars astm a778a778m16 welded, unannealed austenitic stainless steel tubular products astm a779a779m12 steel strand, sevenwire, uncoated, compacted for prestressed concrete.
Guidelines for inspection and acceptance of epoxycoated. Epoxycoated reinforcing steel bars have been used for corrosion prot ection in over 60,000 bridge structures in the us, covering an area of over 72,000,000 m 2. The most commonly used bars are green and meet aashto m 2841 astm a775. These standards are frequently updated and these materials are generally supplied according to the latest astm revision. A775 a775m07b2014 standard specification for epoxycoated. The coating applicator is identified throughout this specification as the manufacturer. To acquire the current version of the standards with print and download options, follow the hyperlink to the current version. Pdf use and performance of epoxycoated reinforcing steel. Individual reprints single or multiple copies of this standard may be obtained by contacting astm at the above. Reinforcing steel bars meeting astm a775 a775m standard specification for epoxycoated steel reinforcing bars are coated in a straight condition and then bent, whereas astm a934a934m standard specification for epoxycoated prefabricated steel reinforcing bars covers bars that are bent prior to coating. In contract documents, the year of publication should be noted.
Astm aam standard practice for magnetic particle examination of steel forgings. Astm d3963 d3963m 012007 standard specification for fabrication and jobsite handling of epoxycoated steel reinforcing bars. R2014 standard specification for epoxycoated steel reinforcing bars astm a966a966m 2015 standard test method for magnetic particle examination of steel forgings using alternating current astm c1077 2015 standard practice for laboratories testing concrete and concrete aggregates for use in construction and criteria for. Astm a775 a775m 16 standard specification for epoxy. Astm a706 grade magazines, astm a706 grade ebooks, astm a706 grade publications, astm a706 grade publishers description. Comparison of standard specifications coating application. Astm c 33c33m08 specification for concrete aggregates. Users guide to astm specification c94 on ready mixed concrete. Find the most uptodate version of astm a775a775m at engineering360. Last previous edition approved in 2007 as a 775 a 775m07a. Bars produced to this standard are fabricated after coating.
Astm a755 a755m 11 standard specification for steel sheet, metallic coated by the hotdip process and prepainted by the coilcoating process for exterior exposed building products 0 share share with facebook share with tweeter share with linkedin. Active standard astm a775 a775m developed by subcommittee. Paving materials and is the direct responsibility of subcommittee d04. Apr 26, 2017 two specifications are available for epoxycoated reinforcing steel, astm a775 and astm a934. The values stated in each system may not be exact equivalents. Bars shall be free of contaminants such as oil, grease or paint. When this steel is to be welded, a welding procedure suitable for the chemical composition and intended use or service should be used. In addition to the above, material which is branded and certified as meeting the requirements of astm a61518 and astm a70616 grade 60 or 80 meets the requirements of both specifications as permitted by section 19. Sep 23, 2018 astm d6433 11 ebook download materials astm d and shahin and it has been. Two specifications are available for epoxycoated reinforcing steel, astm a775 and astm a934. Astm a775a775m07b annex a1 epoxycoated steel reinforcing bars chemical.
Types of epoxycoated reinforcing steel aspire bridge. Astm a775 a775m 19 standard specification for epoxy. Fine aggregate shall be free of injurious amou astm c 33c33m08 specification for concrete aggregates pdf download javascript seems to be disabled in your browser. Astm a775 a775m07 standard specification for epoxycoated steel reinforcing bars superseded see active link, below. I am not sure if the suggestions here were based on hypothetical or real sea. Steel wire, indented, lowrelaxation for prestressed. Standard specification for epoxycoated steel reinforcing bars. This specification covers uncoated, deformed, stressrelieved, and lowrelaxation wire for use as prestressed tendons in concrete railroad ties. Astm b16b16m10 freecutting brass rod, bar and shapes for use in. A 615a 615m 03a american association state highway and transportation officials standard standard specification for deformed and plain billetsteel bars for concrete reinforcement.
An astm designation number identifies a unique version of an astm standard. Read interactive astm a706 grade publications at fliphtml5, download astm a706 grade pdf documents for free. Standard practice for safeguarding against embrittlement of. Astm c150 tables 1 and 3 chemical physical item spec. Astm a775 a775m 04 electronic data interchange epoxy scribd.
Astm international helping our world work better standards catalog 2016. Epoxycoated reinforcing steel was initially evaluated by the national bureau of standards now the national institute of standards and technology and the first use of epoxycoated reinforcing steel was in a bridge in pennsylvania in 1973. Safety and serviceability epoxycoated reinforcing bars have been used to protect against chloride induced corrosion since 1973. There are more resources out there, i did a simple download free bs standards search, to see the above. Specifications for epoxycoated reinforcing bars concrete. The coating thickness after curing on sheared or cut ends shall be 175 to 450. Standard practice for operating salt spray fog apparatus1. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Epoxycoated reinforcing bars continue to be the most.
Astm a775a775m19 standard specification for epoxycoated. Astma775 standard specification for epoxycoated steel. Free astm a706 grade magazines, ebooks read, download and. Safety and serviceability guidelines for inspection and. Combining values from the two systems may result in. Deformed wires with nominal diameters shall be supplied in coils and shall conform to specified values of breaking strength requirements. Defined by astm a967 as the chemical treatment of a stainless steel with a mild oxidant, such as a nitric acid solution, for the purpose of the removal of free iron, rust staining, or other foreign matter and the formation of a passive film pickling a chemical treatment defined within astm a380 most commonly it. Users guide to astm specification c94 on ready mixed concrete astm manual astm manual series mnl 49. Astm a775a775m standard specification for epoxycoated steel reinforcing bars active, most current details. Steel wire, indented, lowrelaxation for prestressed concrete. Aashto m 284mm 28409 is identical to astm a 775 a 775m07b except for the following provision. Find the most uptodate version of a775a775m at engineering360.
Astm a755 a755m 11 standard specification for steel sheet. Users guide to astm specification c94 on ready mixed. Scribd is the worlds largest social reading and publishing site. Add the following to the last sentence of astm a 775 a 775m07b section 11.
435 955 992 1304 211 759 1449 1164 1653 1246 976 1278 122 75 53 728 368 615 494 382 227 1249 771 583 1146 1002 575 245 175 1264 155 1245 730 1393 1141 884 1436