OVERVIEW


Welded steel typeB500AB500BB500C
Areasmooth, dented, ribbeddented, ribbedribbed
Delivery formcoils, bars, spot-welded reinforcement mesh,lattice girderscoils, bars, spot-welded reinforcement mesh
Nominal centerline [mm]4 – 166 – 506 – 50
Min.  flow / yield limit Re [Mpa]500500500 
Re, act /   Re, nom <1.25
Min. Rm / Re ratio1.05a1.051.15c; <1.35
Min.  elongation at max load Agt [%]3.0a, b5.0b7.5b, c
Min.  fatigue strength 2σad [MPa]100d ≤ 28 mm: 175 d ≤ 28 mm: 175 
d> 28   mm: 145d> 28 mm: 145
Min. shear force




0.25 x An x Renvt 
0.25 x An   x Re 0.25 x A 0 / b x Re 10 / b 0.25 x An x Re 0.25 x A 0 / b x Re   10 / b 
or 0.6 x   Ad x Re, dor 0.6 x Ad x Re, d
Tolerance nominal centerline [%]+/- 4.5+/- 4.5+/- 4.5
Chem. composition [mass%]C <0.22, etc C <0.22, etc C <0.22, etc 
Ceq   <0.50Ceq <0.50Ceq <0.50
Min. relative opp. cross rib (dent), fr / pfd = 4.0 – 6.0: 0.039 d   = 9.0 – 10.5: 0.052 
d   = 6.5 – 8.5: 0.045 d = 11.0 – 50: 0.056
a)   Rm / Re1.03 and Agt 2.0 for center lines ≤ 5.5 mm
b)   Agt for coils + 0.5%
c)   Rm / Re min. 1.13 and Agt 7.0% for center lines ≤ 12 mm
d)   Maximum voltage ripple 2σa with upper voltage 0.6Rek (300 MPa) and 1 million voltage changes.For spot welded reinforcement mesh B500B and B500C, 2σa is at least 100 MPa. For coil-oriented products, 2σa is at least 100 MPa, unless a higher value (≤ 175 MPa) is statistically demonstrated for the maximum diameter used and for the targeting machine (type) concerned.
e)   For lattice girders, the lower bars must comply with B500A and / or B500B  with the fR / P requirement. The upper bars and diagonals may be reinforcing steel with only the requirements of Re, d and the chemical composition.
f)   For coils fR (ribbed) + 15%, fP (dented) + 5%. No requirement for weakly profiled / dented reinforcing steel (lattice girders).


Product NameSteel Rebars,Rebar
MaterialHRB400,HRB400E,HRB500,HRB500E,ASTM A53 GrA,GrB; STKM11,ST37,ST52,16Mn
Size6mm,8mm,10mm, 12mm, 13mm, 14mm, 16mm, 20mm, 22mm, 25mm, 30mm, 32mm, 40mm,50mm
Length5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
StandardBS4449-2005,GB1449.2-2007,JIS G3112-2004, ASTMA615-A615M-04a,
GradeGrade A, Grade B, Grade C
Section ShapeSpiral Shap,Herringbone Shap,Crescent Shap
TechniqueSteel Rebar Iron Rod
PackingBundle, or with all kinds of colors PVC or as your  requirements
EndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment1. Galvanized
2. PVC,Black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement
Delivery TimeUsually within 7-15days after receipt of advance payment
   

PRODUCT DISPLAY

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CUSTOMER FEEDBACK

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FAQ

Q1: Are You Manufacture or Trade Company?
A1: We are the professional manufacturer of stainless steel, carbon steel, aluminum products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.

 

Q2: How do you guarantee the quality?
A2: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.

 

Q3: Can I get free samples?
A3: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.

Q4: What is the MOQ? 
A4: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.

 

Q5: Can you OEM or ODM?
A5: Yes, we have a strong developing team. The products can be made according to your request

 

Q6:What are the certifications for your products? 
A6:We have ISO 9001, SGS, EWC and other certifications. 

 

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