S235jr A36 Q235 Q355 Carbon Steel Round Rod Bar

Discover high-quality S235JR, A36, Q235, and Q355 carbon steel round bars from Zhongxi Metal, a leading manufacturer of hot rolled steel. Our round bars offer exceptional strength, ductility, and durability, making them ideal for construction, decoration, and heavy machinery applications. With a wide range of diameters, lengths, and surface treatments available, we cater to your specific requirements. Contact us for reliable steel procurement services and global delivery.

◉ Key Attributes

Product NameHot Rolled Round Steel Bar
ShapeRound bars
Length2m, 5m, 6m, 12m or as your required
Diameter5.5-250mm or as your required
TechniqueHot rolled
StandardAISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Surface TreatmentPassivationC),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) galvanized,Pvc,black and color painting, transparent oil, anti rust oil
MaterialA53(AB)A106(A.B).0345,16Mn，10#.20#,45# S235JR, S355JR, Q320,Q360,Q410,Q460,Q490,ASTMA252,Gr.2，Gr.3.ST37,ST42,ST52,GrB, X42 X46 X52 X5 X6 X65 X70.30CrMo.etc
ApplicationDecoration, Construction, Upholstery, Water supplying, handrail, railing, staircase, door, window, balcony, fence, bench, furniture etc,
Shipment timeWithin 7-15 workdays
Export packingStandard Export Seaworthy Package.Suit for all kinds of transport,or as require


◉ Product Details


Product Introduction


Hot rolled round steel bar is a strong, tough, ductile, formable and weldable steel material that can be used for numerous types of applications. It also provides a rougher surface and can be easily shaped and formed. HR steel round bar stock is generally easy to drill and form while maintaining excellent mechanical properties. It is also characterized by its unique radius corners, compared to the sharp corners of cold rolled steel. It also maintains very good mechanical properties and is easy to fabricate.


About Us


Zhongxi Metal is a professional manufacturer engaged in the research, development, production, sale and service.,  is committed to providing one-stop steel procurement services for global client. 



Advantages of Hot Rolled Round Steel Bar


  • Strength – Steel round bars are not for their high strength nature and tenacity. Bars with higher diameters have excellent load bearing capacity and are used in construction and heavy machinery manufacturing.

  • Malleability and ductility – These two properties of steel make it easier for structural steel fabrication workers to cut and shape round bars according to specific requirements.

  • Durability – Steel has excellent corrosion resistance and can last for many decades without much wear and tear.



Quality Control


We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.


Applications of Hot Rolled Round Steel Bar


  • To make steel beams, column stirrups and pipelines

  • To erect steel structures

  • Production of medical tools

  • Production of heavy machinery

  • Automobile parts

  • To make trellis and rails


Contact Us


As a leading company, Zhongxi Metal is known for our excellent product quality and professional services, providing our customers with a reliable partner. We have a global sales network that can meet the needs of customers in different countries and regions.If you need more information about us or have any other needs, please feel free to contact us. We look forward to working with you to create a better future.


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