CJM Steel Group Ltd.
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BS4449 Steel Reinforcement Rebar
- OriginChina
- Delivery Time≥7 days
- DemandCustomizable
- StandardASTM, AISI, JIS, GB, DIN, EN
- MOQ 1 Ton
- Mob: +8618191906640
- Email: info@cjmstainlesssteel.com
Product Description
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Inspection and Packaging
B500A/B500B/B500C Rebar Description
BS4449 Steel Reinforcement Rebar Description
BS4449 is yet another deformed steel bar standard. It is also differentiated as per European standards. When it comes to manufacturing, the steel bars falling in this standard are also hot rolled, which means that they are also used for general purposes, i.e. in common construction projects. These deformed bars are also available between 12 mm to 30 mm diameter size. And the common lengths that they are available in are 9 m and 12 m. Such bars are widely used in houses, bridges, roads, especially railways and other civil engineering.
- BS 4449:97 British Rebar SpecificationsRated
DiameterNominal Cross Section AreaWeightEN To The Ribs (mm)Longitudinal Ribs (mm)Pitch / Step
mmRibs Tip Distance
mmKg / m
Tolerance
%
HeightWidthHeightWidthmmm㎡min.max.min.max.min.max.min.max.min.max.min.max.628.30.222± 90.30.60.480.720.30.840.481.23,.04.81.52.3850.30.395± 6.50.40.80.640.960.40.840.641.64.06.42.03.11078.50.6160.51.00.81.20.50.840.82.05.08.02.53.912113.10.888± 4.50.61.20.961.440.60.840.962.46.09.63.04.716201.11.5790.81.61.281.920.80.841.283.28.012.84.06.220314.22.4661.02.01.62.41.00.841.64.010.016.05.07.825490.93.8541.252.52.03.01.250.842.05.012.520.06.29.832804.26.3131.603.22.563.841.600.842.566.416.025.68.012.5401256.69.8642.04.03.24.82.00.843.28.020.032.010.015.7501963.515.4132.55.04.06.02.50.844.010.025.040.012.519.6 BS 4449:97 Steel Rebar Mechanical PropertiesQuality
Akma N / mm2<Akma / Pull Rate N/mm2Elongation ElasticityTotal max. % AGTmin.min.min.min.GR 250250Akma x 1.1522–GR 460 A460Akma x 1.05122.5GR 460 B460Akma x 1.08145 BS 4449:97 Steel Rebar Chemical PropertiesElementGR 250 % max.GR 460 A / B % max.Ribs and Marking MethodCastingProductCastingProduct
C0.250.270.250.27P0.0600.0650.0500.055S0.0600.0650.0500.055N0.0120.0130.0120.013CE0.420.450.510.54 Mn Cr+Mo+V Ni+Cu CE = C + ————- + ——————- + —————– 6 5 15 Scope of ApplicationWidely used in houses, bridges, roads, especially railways and other civil engineering.
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