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We Dedicate to strict quality control and thoughtful customer service, and our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.
Email：zhuoyue5@sdqingdao.com
Phone：+86 18063593498
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Product Description

Mechnical Properties of Steel Rebars
StandardGradeNominal Diameter mmYield Strength MPa (min.)Tensile Strength MPa (min.)Tensile to Yield Ratio (min.)Elongation in 200mm (min.)Elongation (A5) (min.)Agt % (min.)
SASO ASTM A615M 280(40) 12 280 420 N/A 12 N/A N/A 

280(40) 14 - 18 280 420 N/A 12 N/A N/A 

420(60) 12 - 20 420 620 N/A 9 N/A N/A 

420(60) 25 420 620 N/A 8 N/A N/A 

420(60) 32 - 40 420 620 N/A 7 N/A N/A 

520(75) 12 - 25 520 690 N/A 7 N/A N/A 

520(75) 32 - 40 520 690 N/A 6 N/A N/A 
SASO ASTM A706M 420(60) 12 - 20 420-540 550 1.25 14 N/A N/A 

420(60) 25 - 36 420-540 550 1.25 12 N/A N/A 

420(60) 40 420-540 550 1.25 10 N/A N/A 
BS 4449 460 B 12 - 40 460 N/A 1.08 N/A 14 5 
BS 4449 B500B 12 - 32 500 N/A 1.08 N/A N/A 5 
GCC Standard GS06/IS0 6935-2 B400BR 12 - 40 400 N/A 1.08 N/A 14 5 

B400BWR 12 - 40 400 N/A 1.08 N/A 14 5 

B500BR 12 - 32 500 N/A 1.08 N/A 14 5 

B500BWR 12 - 32 500 N/A 1.08 N/A 14 5 
Chemical composition of Steel Rebars








StandardGradeChemical composition % (maximum)








C Si Mn S P N Cu C.E.V 
SASO ASTM A615M 280/420/520 (40/60/75) ... ... ... ... 0.06 ... ... ... 
SASO ASTM A706M 420(60) 0.3 0.50 1.5 0.045 0.035 ... ... 0.55 
BS 4449 460 B 0.25 ... ... 0.05 0.05 0.012 ... 0.51 
BS 4449 B500B 0.22 ... ... 0.05 0.05 ... 0.80 0.50 
GCC Standard GS06/IS0 6935-2  B400BR / B500BR ... ... ... 0.06 0.06 ... ... ... 

B400BWR / B500BWR 0.22 0.60 1.60 0.05 0.05 0.012 ... 0.50 
Linear Mass and Number of Bars In Bundles
Diameter (mm)Nominal linear mass kg/mTolerance in linear mass (maximum)Tolerance in linear mass (maximum)Tolerance in linear mass (maximum)Number of 12 mlong bars in a bundle of nominal weight of 2 tons.


ASTM A615 BS 4449:2005 GCC Standard GS06/ISO 6935-2/2007 
12 0.888 –6% ±4.5% ±6% 188 
14 1.210 –6% ±4.5% ±5% 138 
16 1.580 –6% ±4.5% ±5% 105 
18 2.000 –6% ±4.5% ±5% 84 
20 2.470 –6% ±4.5% ±5% 68 
22 2.980 –6% ±4.5% ±4% 56 
25 3.850 –6% ±4.5% ±4% 44 
28 4.830 –6% ±4.5% ±4% 34 
32 6.310 –6% ±4.5% ±4% 26 
36 7.990 –6% ±4.5% ±4% 21 
40 9.870 –6% ±4.5% ±4% 17 


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FAQ

Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of steel products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: 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.
Q: Can I get free samples?
A: 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.
Q: What is the MOQ? 
A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
Q: Can you OEM or ODM?
A: Yes, we have a strong developing team. The products can be made according to your request

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