China Suppliers of YUANTAI Cold Rolled Steel Pipe - High Precision, Toughness & Global Compliance from Factory
Unveiling Excellence: Premium Cold Rolled Steel Pipe for Demanding Applications
In the world of precision engineering and structural integrity, the choice of material is paramount. Yuantai Derun Steel Pipe Group, a global leader in steel manufacturing, introduces its superior line of Cold Rolled Steel Pipes, engineered to set new benchmarks in performance, reliability, and quality. Sourced from top-tier mills and crafted with state-of-the-art cold-drawing technology, our pipes are the definitive solution for applications where dimensional accuracy, superior surface finish, and enhanced mechanical properties are non-negotiable.
As a cornerstone of the global steel industry, Yuantai Derun is committed to driving innovation while promoting sustainable development. Our integrated operations, from manufacturing to logistics, ensure that every meter of pipe delivered meets our rigorous international standards and your most exacting specifications.
The Yuantai Derun Advantage: Precision Engineered from Core to Surface
Our cold rolled steel pipes are manufactured using an advanced cold-drawing process, which involves pulling a hot-rolled steel blank through a die at room temperature. This sophisticated technique refines the grain structure, resulting in a product with exceptional characteristics far superior to standard hot-rolled alternatives.
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Unmatched Dimensional Accuracy: Tight tolerances within ±0.10mm for OD and ±10% for wall thickness, ensuring perfect fit and alignment in complex assemblies.
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Superior Surface Finish: Smooth, scale-free, and uniform surface — ideal for hydraulic/pneumatic cylinders and architectural applications.
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Enhanced Mechanical Properties: Cold working increases tensile strength, yield strength, and hardness, with improved concentricity and straightness.
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Material Versatility: Certified low-carbon steels (Grades 1020, 1045) and alloy steels ensuring excellent weldability, formability, and machinability.
Technical Specifications & Quality Assurance: A Commitment Certified
Every Yuantai Derun Cold Rolled Steel Pipe is a product of a meticulous, integrated manufacturing process backed by a world-class quality assurance system. We hold certifications including ISO 9001, EU CE (10219/10210), and ASTM standards, providing global compliance and peace of mind.
Key Manufacturing & Inspection Processes:
We provide full material traceability with 3.1 Mill Test Certificates, detailing chemical composition and mechanical properties as per ASTM A519 or equivalent standards.
Product Range & Standard Specifications
Our cold rolled steel pipes are available in a comprehensive range, with a focus on popular precision sizes. Below is a reference table for our standard, high-demand inventory.
| Nominal Size (Inch) | Outer Diameter (OD) mm | Wall Thickness Range mm | Primary Standard |
| 1/2" | 21.3 | 1.5 – 3.0 | ASTM A519 |
| 3/4" | 26.7 | 1.8 – 3.5 | ASTM A519 |
| 1" | 33.4 | 2.0 – 4.0 | ASTM A519, EN 10219 |
| 1 1/4" | 42.2 | 2.2 – 4.5 | ASTM A500 |
| Custom Sizes | Ø10.3mm – 219mm* | 0.5mm – 12mm* | Upon Request |
*Larger diameters and thicknesses are available via our extensive ERW/HFW and LSAW/SSAW production lines. Please consult our engineering team.
Why Choose Yuantai Derun Cold Rolled Steel Pipes?
Choosing our product means partnering with stability, innovation, and global expertise.
Integrated Manufacturer
18 subsidiaries controlling the entire process — from sourcing to manufacturing, logistics, and trade — guaranteeing consistent quality and competitive pricing.
Technical Leadership
Over 100 patents and advanced production capabilities including 65 ERW/HFW lines, demonstrating our commitment to continuous innovation.
Global Compliance
Products meet and exceed international standards (CE, JIS, BV, etc.), facilitating seamless use in projects worldwide.
Greener Future
Promoting efficient use of structural steel, a durable and recyclable material, contributing to sustainable global development.
End-to-End Service
Expert team providing comprehensive support — from technical consultation and custom sizing to logistics coordination and after-sales service.
Invest in Precision. Build with Confidence.
For your next project that demands nothing less than perfection in steel tubing, specify Yuantai Derun Cold Rolled Steel Pipes. Contact our global sales team today to discuss your requirements, request a quote, or obtain detailed technical documentation. Let us be the foundation of your success.
