Q235 Carbon Steel Coil

Q235 Carbon Steel Coil
Grade System: Q235 refers to its yield strength (235 MPa), with sub-grades (A, B, C, D) indicating decreasing sulfur/phosphorus content for better quality (e.g., Q235D is the cleanest).
Mechanical Properties: Offers good tensile strength (370-500 MPa), elongation, and machinability, making it easy to form and weld.
Physical Properties: Density ~7.85 g/cm³, elastic modulus ~200 GPa.
Forms: Available as Hot Rolled (HRC) or Cold Rolled (CRC) coils, often processed into sheets or strips.
Phone: +86 13361099274
WhatsApp: +86 13361099274
WeChat: +86 13361099274
E-mail: sales03@zxsdmetal.com

◉ Key Attributes

Product nameQ235 Carbon Steel Coil
GradeQ195、Q215、Q235、Q255、Q275、Q345、Q355、SS400、ST37、ST52、S235JR、a36、s235jr etc.
StandardAISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Width50MM~2200MM or as required by customer
Thickness1.8MM~20MM or as required by customer
Surface treatmentNude, black, oiled, sandblasted, painted, coated or according to your requirements
TechnologyHot rolling, cold rolling
ApplicationConstruction, machinery manufacturing, container manufacturing, shipbuilding, Bridges, etc


◉ Product Details

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Product Introduction


Q235 Carbon Steel Coil is a widely used, versatile plain carbon structural steel (GB/T 700 standard) known for its good strength, ductility, and weldability, available in grades (A, B, C, D) with varying purity, commonly used in construction, machinery, and shipbuilding for its reliable performance in general engineering.


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Advantage of Q235 Carbon Steel Coils


  • Cost-Effective: A primary benefit is its affordability, providing good value for large projects.

  • Excellent Weldability: Easily welded, forming strong, robust joints for construction and manufacturing.

  • High Formability: Can be easily cut, bent, and shaped for diverse fabrication needs.

  • Balanced Mechanical Properties: Offers a good mix of yield strength (around 235 MPa) and ductility, allowing it to handle stress while remaining flexible.

  • Versatility: Suitable for a wide range of uses, from structural components, railings, and furniture to automotive parts and machinery.

  • Corrosion Resistance (when coated): Galvanized versions provide excellent rust protection, ideal for outdoor and long-term exposure.

  • Low Maintenance: Coated versions require minimal upkeep over time.

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Quality Control        


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


Application of Q235 Carbon Steel Coils


Q235 carbon steel coils are primarily used in applications where high strength is not a primary concern but good workability and cost-effectiveness are essential.

  • Construction and Engineering: Used to build factory buildings, high voltage transmission towers, bridges, and general structural components like beams, columns, and trusses.

  • Manufacturing: Utilized in the production of vehicles, boilers, containers, railway rolling stock, and machine parts with less demanding performance requirements.

  • General Purpose: Rolled into wire rods, round steel, angle steel, I-beams, and channels for various uses.

  • Coated Products: Frequently used as a base material for galvanized steel and other coated steel products to enhance corrosion resistance.


About Us


Zhongxi (Shandong) Metal Technology Co., Ltd. is a professional steel manufacturing enterprise integrating R&D, production, sales, and service. The factory boasts advanced production equipment and an intelligent management system, with an annual export volume exceeding 300,000 tons. With high-quality products and excellent customer service, our sales network covers numerous countries and regions in the United States, Europe, Southeast Asia, the Middle East, Africa, and South America.

Our main products include carbon steel (carbon steel coils, carbon steel plates, carbon steel pipes, carbon steel wire), structural steel (angle steel, channel steel, I-beams, H-beams, round steel, flat steel, square steel, hexagonal steel), stainless steel (stainless steel coils, stainless steel plates, stainless steel pipes), galvanized steel (galvanized coils, galvanized plates, galvanized pipes), PPGI, PPGL, billets, reinforcing bars, tinplate, and other products.

Adhering to the principle of "Quality First, Reputation Supreme," we are committed to providing customers with high-quality and sufficient products. If you are interested in our products or wish to discuss custom orders, please feel free to contact us. We look forward to establishing successful business relationships with new customers around the world in the near future.


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.

If you can't find the product you need on our website, rest assured, the products on our platform represent only a small portion of our vast network and resources. Feel free to send an inquiry to learn more about our products! We will provide high-quality products and competitive prices!

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