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Help CenterHot Rolled Carbon Steel Pipe Q235B, 8mm Wall Thickness, 219mm OD, ERW Welded, 6m Fixed Length
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As a leading manufacturer from Hemaokang Steel (Shandong) Co., Ltd., we are proud to present our premium Hot Rolled Carbon Steel Pipe Q235B with an 8mm wall thickness, 219mm outer diameter, and ERW welded construction. This pipe is engineered to meet the rigorous demands of modern infrastructure, offering a perfect balance of strength, durability, and cost-effectiveness. With our factory located in Liaocheng, Shandong, and annual export value reaching US$50-100 million, we ensure that every pipe we ship meets international standards and delivers long-lasting performance for your projects.
Our Q235B steel pipe is manufactured using high-quality hot rolled coils, processed through advanced ERW (Electric Resistance Welding) technology. This ensures a uniform wall thickness, smooth weld seam, and excellent mechanical properties. The 6-meter fixed length simplifies logistics and reduces installation waste, making it a practical choice for contractors and engineers. Whether you are involved in construction, pipeline systems, or structural applications, this pipe provides reliable performance in various environments.
Key Features & Technical Specifications
Below is a detailed breakdown of the product specifications and performance characteristics:
| Material Grade | Q235B Carbon Steel |
| Outer Diameter | 219mm (8.6 inches) |
| Wall Thickness | 8mm (0.315 inches) |
| Length | 6 meters fixed length |
| Welding Process | ERW (Electric Resistance Welding) |
| Production Method | Hot Rolled |
| Surface Treatment | Bare (oiled, black painted, or anti-corrosion coating optional) |
| Certifications | ISO9001:2015 |
| Port of Loading | Qingdao, China |
This pipe is manufactured in compliance with standard specifications such as GB/T 3095, and we can also customize to meet ASTM A53 or other standards upon request. The Q235B grade ensures good plasticity, toughness, and weldability, making it suitable for a wide range of applications.
Product Advantages & Benefits
- High Strength & Durability: The 8mm wall thickness provides excellent pressure resistance and structural integrity, suitable for heavy-duty applications.
- Cost-Effective Solution: Compared to seamless pipes, our ERW pipe offers a more economical option without compromising on quality, helping you save on project costs.
- Uniform Dimensions: Fixed 6m length and precise outer diameter ensure easy installation and compatibility with standard fittings.
- Excellent Weldability: Q235B steel is known for its good welding performance, allowing for easy fabrication and on-site modifications.
- Versatile Applications: Suitable for use in construction, water transmission, oil and gas pipelines, scaffolding, and mechanical structures.
- Customizable Surface: We offer various surface treatments, including oiled, painted, or galvanized, to meet your specific environmental requirements.
Our production facility is equipped with modern machinery and strict quality control processes. Each pipe undergoes rigorous testing, including hydrostatic testing, flattening tests, and dimensional inspections, to ensure it meets your expectations. We are committed to providing products that deliver consistent performance, even in challenging conditions.
Why Choose Hemaokang Steel?
Since our establishment in 2025, Hemaokang Steel has rapidly grown into a trusted supplier in the global steel market. With an annual export value of US$50-100 million and a dedicated team of 51-100 employees, we have built a strong reputation for reliability and professionalism. Our products are exported to major markets across North America, South America, Eastern Europe, Southeast Asia, Africa, and more, serving clients who demand quality and consistency.
We are ISO9001 certified, which reflects our commitment to quality management systems. Our location in Liaocheng, Shandong—a renowned steel production hub—gives us access to abundant resources and efficient logistics. We offer flexible payment terms, timely delivery, and comprehensive after-sales support. Whether you need a small trial order or large-scale supply, we are ready to meet your requirements with professionalism.
Contact us today to discuss your project needs or request a quote. Our team is available to provide technical guidance, samples, and competitive pricing. We look forward to building a long-term partnership with you.
Frequently Asked Questions (FAQ)
Q1: What is the minimum order quantity (MOQ) for this pipe?
Our MOQ is typically 10 tons, but we can accommodate smaller trial orders for new customers. Please contact us to discuss your specific needs.
Q2: Can you provide custom lengths or diameters?
Yes, we offer customization for length, diameter, and wall thickness based on your requirements. Custom sizes may have a longer lead time.
Q3: What surface treatments are available?
We provide bare pipes, oiled, black painted, and anti-corrosion coatings. Galvanized finish is also available upon request.
Q4: How do you ensure the quality of the pipes?
We have a strict quality control process, including material testing, dimensional checks, and hydrostatic testing. Each batch comes with a mill test certificate.
Q5: What is the delivery time for a standard order?
For standard sizes, delivery typically takes 15-20 days after receiving the deposit. Custom orders may require additional time.
Q6: Do you support third-party inspection?
Yes, we welcome third-party inspections from SGS, BV, or other agencies to ensure product quality before shipment.
Q7: What are the payment terms?
We accept T/T, L/C, and other flexible payment methods. Terms can be negotiated based on the order value and market conditions.
Q8: Can you provide samples?
Yes, we can provide samples for evaluation. Sample costs are negotiable and can be deducted from the final order.
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