Note grade 460 deformed bars were specified andor referred to in bs 4449. Users of this british standard need to note the ongoing introduction and publication of european standards and supersession of british standards. Abstract contains provisions for three steel grades, all of 500mpa characteristic yield strength, but with different ductility. Reinforcing steel bar specification chemical composition. Buy bs standard bs4449 grade 460 deformed steel bar reinforcing steel bar bs 4449. Jan 25, 2011 what is the equivalent steel grade in astm to bs 4449 grade 460 b. Product specification bs for forthcoming issue by ccypu. It provides designations based on the grade of steel, the product form and dimensions.
Alibaba manufacturer directory suppliers, manufacturers. During the coexistance period of bs 8110 and ec2, it is important to create a similar path for the use of each, with their respective supporting standards. Al ezz steel rebars ezz steel is the leading steel producer in the middle east, with a growing presence in markets around the world. This paper investigates the lowcycle fatigue resistance of bs 460b and bs b500b steel reinforcing bars and proposes models for predicting their fatigue life based on plasticstrain. Product specification bs4449 yield engineering stress. Notation material grade r bs 4449 grade 250 plain round f bs 4449 grade 460 type 1 no longer produced d bs 4449 grade 460a normally ribbed wire w bs 4482 grade 460 plain wire t bs 4449 grade 460a or 460b b bs. What is the equivalent steel grade in astm to bs 4449 grade. It is envisaged that when en 10080 currently in draft form as pr en 10080 is published grade 500 bars and fabric will supersede grade 460. Deformed reinforcing bars standards are always available.
Gost russian standards, din german standards, astm american standards, bs british standards we introduce to our customers four main qualities. Grade 460 bars complying with the requirements of bs 4449 type and grade t and bs 6744 type s. Grade 250 bars complying with the requirements of bs 4449 type and grade r and bs 6744 type s. Sheet fabric complying with the requirements of bs 4483 standard size 4. Designation nominal sizes characteristic strength, fy steel bars grade b500b or grade b500c to bs 4449 wire grade 500 to bs. You have clicked a page that seems to be very popular. Nov 30, 2005 note grade 460 deformed bars were specified andor referred to in bs 4449. Clausetable change comments table 6 delete table 6 and replace with the following. British standards institution, 2009 reinforced concrete construction 27 pages. The 250 nmm2 grade of hot rolled bar is produced from a plain low. R not covered by bs 4449 2005 t grade 460a or 460b conforming to bs 4449 1997 d grade 460a conforming to bs 4449 1997 h grade b500a, b500b or b500c conforming to bs 4449 2005 a grade b500a conforming to bs 4449 2005 b grade b500b or b500c conforming to bs 4449 2005 c grade b500c conforming to bs 4449 2005 ssa specified grade and type of.
British standards institute staff, british standards institution. Coating weight category coat minimum average ing weight for any individual test area in gm 5mm thick and over 610 below 5mm but not less than 2 mm 460 steel articles which are not centrifugal below 2mm but not less than 1 mm 335 grey and malleable iron. It is likely that bs 8110 will be withdrawn before then. Utilization of lean grade coal and lignocellulosic biomass for. The standard is used to specify all normal technical requirements for reinforcing steels, including chemical analysis, mechanical. Part 3 of the cares guide to reinforcing steels uk cares. Steel for the reinforcement of concrete ff steel grade. The british standard for reinforcing steel, bs4449, clearly states that the.
May 1997 the following bsi references relate to the work on this british standard. When you convert 460 nmm2 to ksi it gives you 66 ksi. Assessment of quality ofsteel reinforcing bars used in. Pdf lowcycle fatigue life behaviour of bs 460b and bs. The standard is used to specify all normal technical requirements for reinforcing. What is the equivalent steel grade in astm to bs 4449 grade 460b. Superseded, 1 bs 12 1996 specification for portland cement bs 146 1996 specification 1 bs 4483 1998 steel fabric for the r home blog. All bsi british standards available online in electronic and print formats. Bs4449 historical revision information steel for the reinforcement of concrete. Bs 4449 is intended for manufacturers, fabricators and purchasers of ribbed reinforcing steel bars, coils and decoiled products for the reinforcement of concrete structures. The amendments to bs 8110 and the associated british standards bs8500, for concrete, and bs 4449, bs4483. Substitute material jis, bs, din for astm specification contents section 1. Bs 4449 reinforcing steel bs 8666 reinforcing scheduling concrete structures ec2 5 concrete six density classes of lightweight concrete are defined in en2061. What is the equivalent steel grade in astm to bs 4449.
Platinum sponsor in the national industries and construction expo organized by expotag 2012. Material requirements for steel and concrete structures. Rebar in coil technical specification emirates steel. This table illustrates the difference in properties between grade 460 mpa steel.
Specification reinforcing steels, bend testing, reverse. High yield deformed hot rolled steel for reinforcement of concrete ii. Committee reference ise91 draft for comment 0430109891 dc isbn 0 580 46587 x. Absolute minimum and maximum values of tensile properties a 1.
Product specification bs4449 free download as pdf file. Latest news kuwait steel sponsors and participates in kuwait industries union 2019 marathon. This document is available in either paper or pdf format. Pdf steel bars are important engineering materials for structural application. Bs standard bs4449 grade 460 deformed steel bar reinforcing. Al qemam steel industries have a group of professional engineers and higher management personal who has more than 20 years experiences in trading, processing and manufacturing of steel and steel related products actively covering the united arab emirates and whole of the g. Standards, codes and regulationsstandards, codes and regulations committee as a standard equates to 650mpa for a grade 500 specified in. Steel for the reinforcement of concrete weldable reinforcing. Table 7, bars and shapes 12 table 8, piping fittings. Over the years, rebar with yield strength 420 mpa, 500 mpa etc.