Steel Rebar
B500A grade steel is usually used for steel mesh products while B500B grade steel is used for steel bars. B500C steel is rarely required, and it is always worthwhile for structural engineers to check whether B500B grade steel can be used instead of B500C, because B500C usually has a significant cost overhead.
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The differences between the, B and C designations are complex and related to structural tolerances. For steel mesh products, B500A grade steel is usually used, and for steel bars, B500B grade steel is used. B500C steel is rarely required, and it is always worthwhile for structural engineers to check whether B500B grade steel can be used instead of B500C, because B500C usually has a significant cost overhead.
Type B500A B500B B500C Area Smooth, Pitted, Ribbed Dents, Ribs Ribbed Delivery Form Coil, Bar, Spot Welding Steel Mesh, Lattice Beam Coil, Bar, Spot Welding Steel Mesh Nominal Center Linemm 4-16 6-50 6-50 Min. Flow Rate/Yield Limit Re(Mpa) 500 500 500 Min.Rm/Re Ratio 1.05a 1.05 1.15c;<1.35 Min. Maximum Load Elongation Agt% 3.0a,b 5.0b 7.5B, c Min. Fatigue Strength 2σad(Mpa) 100 d≤ 28mm:175 d≤ 28mm:175 Tolerance Nominal Centerline % /-4.5 /-4.5 /-4.5 Chemical Composition % C<0.22 C<0.22 C<0.22
Re,Actual value/Re,Nominal value<1.25
d>28mm:145
d>28mm:145
Ceq<0.50
Ceq<0.50
Ceq<0.50
Scope of Application
Widely used in houses, bridges, roads, especially railways and other civil engineering.
In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.
The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Prices vary from period to period due to cyclical changes in the price of raw materials.
We have ISO 9001, SGS, EWC and other certifications.
In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.