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Hemaokang Steel (Shandong) Co., Ltd. proudly presents our EN 10219 Carbon Steel Square Pipe 40x40mm 2mm Wall 6m Length – a premium structural product designed for demanding construction and engineering applications. As a company established in 2025 with an annual export value of US$50 million to US$100 million, we have quickly built a reputation for reliability and quality. Our ISO9001 certified facility ensures that every square pipe meets stringent international standards, making it an ideal choice for builders, fabricators, and structural engineers worldwide.
This square pipe is manufactured from high-grade carbon steel using a cold-forming process, delivering excellent dimensional accuracy and consistent mechanical properties. With a wall thickness of 2mm and a length of 6 meters, it offers the perfect balance of strength and weight for structural frames, support columns, handrails, and machinery components. Below, we detail the key features and technical specifications that set this product apart.
Product Features & Benefits
- High Strength-to-Weight Ratio: The 40x40mm section with 2mm wall provides robust load-bearing capacity while keeping overall weight manageable for easy handling and installation.
- Cold Formed Precision: Manufactured in accordance with EN 10219, our pipes exhibit tight tolerances (±0.5mm on outer dimensions) and smooth surfaces, reducing the need for secondary processing.
- Versatile Applications: Suitable for structural use in building frames, bridge construction, agricultural equipment, solar panel supports, and industrial racks.
- Weldability & Formability: Carbon steel composition allows easy welding, cutting, and bending, enabling seamless integration into custom designs.
- Corrosion Resistance Options: Available in black finish (as standard) or with hot-dip galvanized coating for enhanced durability in outdoor or corrosive environments.
- Length Consistency: Each 6m length is cut with precision, ensuring minimal waste and efficient project planning.
Technical Specifications
| Parameter | Value |
| Standard | EN 10219 |
| Material Grade | S235JRH / S355J0H (customizable upon request) |
| Outer Dimensions | 40mm x 40mm |
| Wall Thickness | 2mm |
| Length | 6m (other lengths available upon request) |
| Tensile Strength | 360–510 MPa (depending on grade) |
| Yield Strength | Min. 235 MPa (S235JRH) / Min. 355 MPa (S355J0H) |
| Surface Finish | Black (mill finish) or hot-dip galvanized |
| Tolerance | EN 10219 Class A (outer dimensions ±0.5mm, wall ±0.15mm) |
Why Choose Hemaokang Steel?
With a team of 51–100 skilled professionals and a dedicated export department, we serve clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. Our ISO9001 certification reflects our commitment to consistent quality management. Since our establishment in 2025, we have maintained an annual export value of US$50–100 million, demonstrating the trust our global partners place in us. Every shipment from our facility in Liaocheng, Shandong, undergoes rigorous inspection to ensure compliance with EN 10219 standards.
Whether you need a single 6m length or a bulk order of thousands of tons, we offer competitive pricing, flexible customization, and prompt delivery. Contact us today to request a quotation or discuss your structural requirements – we are ready to support your next project with reliable, high-quality steel solutions.
Frequently Asked Questions
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What is the difference between EN 10219 and EN 10210?
EN 10219 covers cold-formed welded hollow sections, while EN 10210 covers hot-finished seamless and welded hollow sections. Our product is cold-formed per EN 10219, offering cost-effective precision for structural use. -
Can I get the pipe in different lengths?
Yes, we can supply lengths from 1m to 12m upon request. Standard stock is 6m, but we customize to your project needs. -
Is the pipe suitable for outdoor use?
In black finish, it is suitable for indoor or dry environments. For outdoor or corrosive conditions, we recommend hot-dip galvanized coating, which is available as an option. -
What material grades are available?
We commonly supply S235JRH and S355J0H, but other grades like S275J0H and S355J2H can be produced per your specification. -
Do you provide mill test certificates?
Yes, every batch comes with an EN 10219 compliant mill test certificate (MTC) as per ISO 9001 quality documentation. -
What is the minimum order quantity (MOQ)?
For standard sizes, MOQ is 1 ton. For customized dimensions or special coatings, please contact us to discuss. -
How long does delivery take?
For stock items, shipment within 7–15 days after order confirmation. For large orders or custom products, lead time is 20–30 days. -
Can you ship to my country?
We export to all major markets worldwide. Our logistics team arranges sea, air, or land transportation with reliable freight forwarders.
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