Shiwei Industry And Trade Group Co., Ltd.
Shiwei Industry And Trade Group Co., Ltd.
Products

Special Profile Carbon Steel Pipe

For complex structural and mechanical applications where standard round pipe falls short, our Special Profile Carbon Steel Pipes provide the engineered solution. Unlike conventional tubes, these pipes are manufactured into specific, non-circular cross-sectional profiles to meet unique design, strength, and spatial requirements. They are essential in industries demanding high load-bearing capacity, efficient material use, and precise fit within confined or specially designed spaces. We offer a comprehensive range of profiles, including square, rectangular, oval, hexagonal, and custom geometries. Whether you need Special Shaped Carbon Steel Tube for architectural frameworks, Custom Shaped Carbon Steel Tube for specialized machinery, Irregular Carbon Steel Welded Tube for support structures, or high-performance Special Shaped Welded Steel Pipe, our products are fabricated to exacting standards from high-grade carbon steel, ensuring superior durability, weldability, and formability.


The Special Profile Carbon Steel Pipe distinguishes itself through precise dimensional control and robust mechanical properties. Manufactured through advanced forming and welding processes, this pipe maintains excellent consistency in wall thickness and profile accuracy across long production runs. Key parameters that define its performance include:

The following table details typical specifications and technical data for our standard profile offerings:

Profile Shape Common Size Range (mm) Wall Thickness (mm) Typical Yield Strength (Min MPa) Typical Tensile Strength (MPa) Common Applications
Square 20x20 to 500x500 1.0 - 20.0 235 - 345 370 - 490 Building columns, frames, fencing, machinery bases
Rectangular 50x25 to 600x400 1.2 - 25.0 235 - 355 370 - 510 Support beams, conveyor frames, vehicle chassis, architectural sunshades
Oval / Flat Oval Major axis: 30 - 300 1.0 - 8.0 235 - 275 370 - 450 Handrails, furniture, decorative structures, aerodynamic components
Hexagonal Across flats: 15 - 150 1.5 - 12.0 235 - 345 370 - 490 Tool handles, fasteners, specialized mechanical parts
Custom Shapes Per customer drawing As specified As per grade As per grade Prototypes, specialized industrial equipment, unique architectural elements

Technical performance is further enhanced by tight tolerances on cross-sectional dimensions, straightness, and corner radii. The Special Profile Carbon Steel Pipe can be supplied in random lengths, fixed single lengths, or precision-cut-to-length, ready for fabrication. Its weldability allows for easy integration into larger assemblies using common arc welding methods. For demanding environments, options include enhanced corrosion resistance through specific steel chemistries or protective coatings, ensuring long-term structural integrity in both indoor and outdoor settings.

Hot Products

  • Barred Tee

    Barred Tee

    Shandong Shiwang Pipe Materials Co., Ltd. is a domestic professional provider of Barred Tee research, manufacturing and supply services. It has been deeply engaged in the production of bent pipes and focuses on factory direct supply of reinforced structure bent pipe products. These bent pipes are fully integrated with reinforced steel bar design and possess excellent high-pressure compression performance. They can stably meet the usage requirements of various high-pressure conditions, and also have stable flow control performance. The fluid transportation process is smoother and more controllable, and are widely applicable to oil and gas transmission pipelines, various industrial production pipeline systems and other scenarios.
  • Laser Cutting Bending Stamping Sheet Metal Parts

    Laser Cutting Bending Stamping Sheet Metal Parts

    Shiwang Pipe provides one-stop Laser Cutting Bending Stamping Sheet Metal Parts fabrication services with stable quality and high efficiency. As a factory-direct manufacturer of Shandong Shiwang Pipe Co., Ltd., we specialize in OEM and customized sheet metal parts for bulk orders and industrial projects. Our products are exported to North America, the Middle East, Southeast Asia, and Central Asia.
  • Large Diameter Carbon Steel Seamless Pipe

    Large Diameter Carbon Steel Seamless Pipe

    Shiwan Pipe Industry Manufacturer adheres to the direct production and supply model from the source factory. The Large Diameter Carbon Steel Seamless Pipes produced by them possess excellent pressure resistance performance, uniform and regular pipe wall thickness, and consistent stable quality. They can precisely meet the pipeline requirements of various bulk purchase orders and various engineering projects at home and abroad.
  • Laser Cutting Sheet Metal Fabrication Service

    Laser Cutting Sheet Metal Fabrication Service

    Laser Cutting Sheet Metal Fabrication Service by Shiwang Pipe provides high-precision metal processing solutions for industrial applications. Offered by Shandong Shiwang Pipe Co., Ltd., our laser cutting service delivers accurate cutting, smooth edges, and flexible customization. As a professional laser cutting fabrication manufacturer and supplier in China, we support bulk orders, OEM production, and global export projects.
  • Large Diameter Stainless Steel Seamless Pipe

    Large Diameter Stainless Steel Seamless Pipe

    Shiwang Pipe is a professional large diameter stainless steel seamless pipe manufacturer and supplier. Shandong Shiwang Pipe Co., Ltd. provides factory-direct seamless pipes with high pressure resistance, uniform structure and reliable performance for global energy and industrial projects.
  • Stainless Steel Welded Pipe for Chemical Engineering

    Stainless Steel Welded Pipe for Chemical Engineering

    Shiwang Pipe is a professional Stainless Steel Welded Pipe for Chemical Engineering applications. Shandong Shiwang Pipe Co., Ltd. offers corrosion-resistant welded pipes with factory price, stable welding quality and reliable performance for chemical plants, exported to North America, the Middle East and Asia.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept