Astm a615 a615m 20 standard specification for deformed and. Deformed a615 grade 60 rebar increases the tensile strength of concrete, and can be used for both primary and secondary reinforcement. Astm a615a615m16 standard specification for deformed and. For ductility properties elongation and bending, test provisions of the nearest smaller nominal diameter deformed bar size shall apply. For ductility properties elongation and bending, test provisions of the nearest smaller nominal diameter deformed. The applicable diameter for this a615 60 grade material as defined in the astm a615 ranges to 22. Standard specification for deformed and plain carbonsteel bars for concrete reinforcement. Astm a615 a615m18e1 standard specification for deformed and plain carbonsteel bars for concrete reinforcement. Pdf variability of chemical analysis of reinforcing bar produced in. A615 a615m 09b american association state highway and transportation officials standard aashto no m 31 standard speci. Active standard astm a615 a615m developed by subcommittee. This standard astm a615 a615m standard specification for deformed and plain carbonsteel bars for concrete reinforcement is issued under the fixed designation a615 a615m, the number is immediately following the designation indicates the year of original adoption or, in. Metallographic examinations, along with microhardness and xrd studies, were performed to rate the steel chemistries. Jul 02, 2019 astm a615 grado 60 pdf this standard is issued under the fixed designation aam.
Today astm a615 rec ognizes four grades of deformed reinforcing bars, grade 40, grade 60, grade 75 and the newly added grade 80. This specification covers deformed and plain carbonsteel bars for concrete reinforcements in cut lengths and coils. Sidewalks, driveways, or other flat pours astm specifications astm a 615 deformed and plain billet steel bars for concrete reinforcing. Astm a615 a615 96a specifies bars of three minimum yield levels.
This standard is issued under the fixed designation a 615a 615m. Country norm grade re mpa rm mpa rmre agt % elongation % country eeuu astm a615 615m grade 40 min 280 min 420 a 200 mm12 air cooled grade 60 min 420 min 620 a 200mm 9 grade 75 min 520 min 690 a 200mm 7 grade 80 min 550 min 725 a 200mm 7. The s t a n d a r d now covers grade 40 bars only in. Astm a615 grade 75 reinforcing steel structure magazine. Harris supply solutions offers plain rebar in the following grades. For ductility properties elongation and bending, test provisions of the nearest smaller nominal. January 1, 2020 certificate of compliance astm a615. For ductility properties elongation and bending, test provisions of the nearest smaller nominal diameter deformed bar size. Astm a61596a, grade 60 woosan international resources. Astm a615a615m standard specification for deformed and. Astm a615 rebar is most commonly used in lowstress and lessdemanding applications and makes an economical choice in situations where a tremendous level of tensile strength is not necessarily needed. Our reinforcing steel conforms to astm a615 18, grade 40, 60, 75, 80 or 100 or astm a706 16 grade 60 or 80 as indicated on test reports.
Materials considered under this specification are available in grades 40 280, 60 420 and 75 520. This page cover the astm 615 steel grades mechanical properties, chemical element, cross reference of usa astm astm 615 materials, application precipitation hardening. For example, grade 60 rebar has a minimum yield strength of 60 ksi. Reinforcing bars meeting astm a615 may be ordered with the following grades 40, 60, 75 or 80. Pdf standard specifications reinforcing steel rebar markings. Astm a615 a615m 20 standard specification for deformed. Astm a615 is an international material standard for deformed and plain billetsteel bars for concrete reinforcement for strengthening application. Deformed bar g60 astm a 615a615m astm a615 grade 60 rebar offers a minimum yield strength of 60,000 pounds per square inch, or 420 megapascals on the metric grading scale.
Astm 615 can be supplied as steel plate sheet, round steel bar, steel tubepipe, steel stripe, steel billet, steel ingot, steel wire rods. Reference may also be made to additional testing requirements found in astm a370. The grade designates the yield strength of the material, i. A615a615m 09b american association state highway and transportation officials standard aashto no m 31 standard speci. Astm a615 a615m 14 standard specification for deformed. A61540 grade steel is higher in strength as compare to sr30 steel. Astm a615a615m standard specification for deformed. The steel shipped is in fact composed of the heats indicated on the mill test report and is represented by results obtained on heat samples tested in accordance. Astm a615 strength of materials engineering scribd. This specification covers bars and coils in four grades, grade 40, grade 60, grade 75, and grade 80. Pdf in view of the importance and demanding roles of steel rebars in the reinforced. Astm a615 standard specification for deformed and plain carbonsteel bars for concrete reinforcement.
Specification astm a615 gr 60 high yield deformed steel bars for concrete reinforcement in sizes 1032 mm and 12 meter long are produced by quenching process for superior mechanical properties to specification astm a615 gr 60. Find the most uptodate version of astm a615 a615m at engineering360. A615 rebar astm a615 grade reinforcing bar harris supply. Jun 09, 20 a615 40 grade is a material grade and designation defined in astm a615 standard. Astm a615a615m12 standard specification for deformed and. These may be identified using mill marks of s or w, respectively. Grade 40 rebar grade 40 reinforcing bar harris supply. Producing a615 a615m high strength construction rebars.
Our reinforcing steel conforms to astm a61518, grade 40, 60, 75, 80 or 100 or astm a70616 grade 60 or. No grade no grade rebar is not tested as it is rolled. It is usually formed from carbon steel and is given ridges for better mechanical anchoring into the concrete. Steel bars containing alloy additions, such as with the association for iron and steel technology and the society of automotive engineers series of alloy steels, are permitted if the resulting product meets all the other requirements of this specification. Grade of steel grade mark grade line 40 blank no lines 50 blank no lines.
Astm a615 grado 60 pdf posted on june 6, 2019 by admin this standard is issued under the fixed designation aam. The construction bars dbars and or rebars reinforced bars will be obtained by lamination in hot according to norm astm a615 96a, grade 60 including the restrictions indicated in the following points. Astm a615 a615m standard specification for deformed and plain carbonsteel bars for concrete reinforcement. Deformed bar g60 astm a615a615m agha steel industries. In 1968, astm a615 first appeared, which included grades 40, 60, and 75 deformed reinforcing bars. Purchase your copy of astm a615 a615m 20 as a pdf download or hard copy directly from the official bsi shop. The material, as represented by the test specimen, shall conform to the requirements for tensile properties prescribed in table 1.
Other grades include grade 40 rebar and grade 75 rebar. Standard specifications reinforcing steel rebar markings astm grade 40 50 grade 60 s for billet a615 s for billet a615 i for rail a616 i for rail. Dimensional characteristics of a615 60 grade steels. Astm a615 astm a615 covers deformed and plain carbon steel bars for concrete reinforcement.
Guidelines for inspection and acceptance of epoxycoated. Rebar with a grade 40 designation offers a minimum yield strength of 40,000 pounds per square inch and conforms to astm a615 performance standards. The base of the deformation does not have to presentdisplay serrations. Astm a615 a615m14, standard specification for deformed and plain carbonsteel bars for concrete reinforcement, astm international, west conshohocken, pa, 2014. This makes grade 40 rebar an excellent choice for light to mediumduty concrete reinforcing. Jun 12, 20 a615 60 grade is a material grade and designation defined in astm a615 standard. An astm designation number identifies a unique version of an astm standard. Deformed bars produced at qatar steel conform to various national and international standards such as, bs 4449. For ductility properties elongation and bending, test provisions of the nearest smaller nominal diameter. Deformed bar g60 astm a615a615m astm a615 grade 60 rebar offers a minimum yield strength of 60,000 pounds per square inch, or 420 megapascals on the metric grading scale. The american association of state highway officials aasho issued its first standard for concrete reinforcement, aasho m 31. All bsi british standards available online in electronic and print formats.
Billet steel a615 grade 60 re i n f o r cing bars conforming to a615 are the most widely used type and grade of re i n f o rcing steel. Astm 615 steel chemical composition, metal properties. This rebar grade has a minimum yield strength of 40. Its strength and performance characteristics are grade dependent, and a615 rebar is available in a full range of standard sizes, including. It helps absorb stress and weight, and facilitates the more even distribution of the tension caused by the expansion and contraction of concrete when it is exposed to heat and cold, respectively. Its metric counterpart is grade 280 rebar, with an equivalent minimum yield strength of 280 megapascals. Click the link below to download a printable pdf reference of seamless and welded pipe data.
Grade 40 bars do not have any additional grade markings or lines. Astm a615a615m 20 standard specification for deformed. Cannot be used in applications where mill certified products are required. 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. Stainless steel, special steel, compressor blading, turbine blading, superalloy supplier.
See the chemical composition and physical properties of astm a615 grade 420 designation no. Purchase your copy of astm a615a615m 20 as a pdf download or hard copy directly from the official bsi shop. A61540 grade is a material grade and designation defined in astm a615 standard. All values based on properly installed keligroutkeligrout 101p per technical data sheets.
The 2007 editions of these specifications first appeared in aci 31808, with astm 1035 contain. Manufacturers of bars are identified using mill marks. Materials considered under this specification are available in grades 40 280, 60 420, and 75 520. Grade 75 bars appeared in the 2001 edition of astm 955, and grade 100 bars appeared in the inaugural 2004 edition of astm 10351. It also features a continuous line system, with one line running along the length of the bar, which is offset a minimum of five spaces from the center. Country norm grade re mpa rm mpa rmre agt % elongation % eeuu astm a615 615m grade 40 min 280 min 420 a 200 mm12 grade 60 min 420 min 620 a 200mm 9 grade 75 min 520 min 690 a 200mm 7 grade 80 min 550 min 725 a 200mm 7.
The type of deformation will have to be type hi bond and its dimensions according to norm astm a615 96a, grade 60. Astm a615 a615m 09 standard specification for deformed. Astm a615 grade 40 rebar is a common steel bar and is generally used as a tensioning device in reinforced concrete and reinforced masonry structures holding the concrete in compression. Astm a615 grado 60 pdf this standard is issued under the fixed designation aam. Astm a615 covers deformed and plain carbon steel bars for concrete reinforcement. Common specifications are astm a 615 for carbon steel rebar, astm a 706 for seismic rebar, astm a 955 for stainless steel rebar, and astm a. Dimensional characteristics of a615 40 grade steels. Astm a61596a, grade 60 woosan international resources co. For ductility properties elongation and bending, test. Astm a615a615m18e1 standard specification for deformed. Bars meeting both specificiations are marked with s and w. Steel grades according to american standards a36, a572.
Steel reinforcement bar rebar a tensile testing guide. Astm a615 is an international material standard for reinforcement bar billet steel for strengthening application. This standard astm a615 a615m standard specification for deformed and plain carbonsteel bars for concrete reinforcement is issued under the fixed designation a615 a615m, the number is immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. Steel strength astm a615 grade 60 rebar plain or epoxy coated yield fy x tensile stress area tensile ft x tensile stess area shear. A615 60 grade steel is higher in strength as compare to a615 40 steel. Jun 06, 2019 astm a615 grado 60 pdf this standard is issued under the fixed designation aam. Drawing grade wire rods are used by downstream industries to produce mesh, nails, hangers, screws, barbed. Astm a615a615m15 standard specification for deformed and. Astma615 standard specification for deformed and plain. Guidelines for inspection and acceptance of epoxycoated reinforcing steel at the jobsite.
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