Structural & Conveyance Welded Pipe

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
Steel Supplier in China,Hollow Sections,Line Pipe
Structural & Conveyance Welded Pipe
Structural & Conveyance Welded Pipe
Structural & Conveyance Welded Pipe
Structural & Conveyance Welded Pipe

Structural & Conveyance Welded Pipe

Welded Structural & Conveyance Pipes are versatile and reliable tubular products engineered for a broad range of structural applications and fluid transportation systems. Manufactured using precision welding technologies, these pipes offer an optimal balance of strength, dimensional consistency, and cost efficiency, making them suitable for both load-bearing frameworks and medium-pressure conveyance services.

Specifications

Diameter: 1/2" to 24" (DN15 to DN600)

Wall Thickness: 0.5mm to 25mm

Length: 6m to 12m (custom lengths available)

Material Grades

Carbon Steel: ASTM A53 Gr. A/B, API 5L Gr. B/X42/X52/X60

Low-Temperature Steel: ASTM A333 Gr. 1/Gr. 6

High-Strength Structural Steel: ASTM A500 Gr. B/C, ASTM A252 (for piling and structural columns)

Performance & Advantages

High Structural Integrity: Welded seam with mechanical properties comparable to the base metal.

Excellent Dimensional Accuracy: Tight tolerances on outside diameter, wall thickness, and straightness for easy installation and integration.

Superior Weldability: Enables further fabrication such as bending, flanging, welding, and machining.

Cost-Effective Solution: More economical than seamless alternatives for many structural and medium-pressure fluid applications.

Smooth Surface: Burr-free finish, suitable for painting, coating, or galvanizing to enhance durability and corrosion resistance.

Applications

Construction: Structural columns, beams, scaffolding, fencing, piling, and framework systems.

Infrastructure: Bridge components, guard rails, sign supports, and drainage systems.

Utilities: Water supply pipelines, drainage networks, fire sprinkler systems, and low-pressure gas distribution.

Industrial: Conveyor structures, material handling systems, mechanical frames, and equipment supports.

HVAC & Plumbing: Ductwork, ventilation supports, and low-pressure hydraulic or pneumatic lines.

Standards & Certifications

API 5L (Line Pipe)

ASTM A53 (Structural and Fluid Conveyance)

ASTM A500 (Mechanical and Structural Tubing)

EN 10219 / EN 10255 (European Structural and Technical Delivery Standards)

ISO 9001 (Quality Management System)

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