Small Gauge Spiral Welded Tube

Small Gauge Spiral Welded Tube: Durable and Efficient Steel Tubing Solutions

For applications requiring reliable, continuous, and structurally sound steel tubing in smaller diameters, our precision-engineered Small Gauge Spiral Welded Tube is the premier choice. This advanced manufacturing process involves helically forming and welding steel strips to produce a tube characterized by superior strength-to-weight ratios and exceptional uniformity. It is ideally suited for a wide range of uses including mechanical structures, fluid conveyance, piling, and fencing. We also offer specialized variations to meet diverse project needs, such as the Small Size Spiral Welded Pipe for general construction, the Small Bore Spiral Welded Tube for precise instrumentation lines, the Small Caliber Spiral Steel Pipe for low-pressure fluid systems, and the Mini Diameter Spiral Welded Pipe for compact, space-constrained installations.

The inherent advantages of the Small Gauge Spiral Welded Tube stem from its unique helical seam. This design distributes internal pressure more evenly around the circumference compared to longitudinally welded pipes, resulting in enhanced burst pressure resistance. The spiral weld also contributes to greater flexibility and resilience against bending stresses. Our production process utilizes state-of-the-art automated welding and non-destructive testing to ensure every length meets stringent quality standards for weld integrity, dimensional accuracy, and surface finish.

Key Product Parameters & Specifications

Our Small Gauge Spiral Welded Tube is manufactured to exacting specifications, offering versatility for engineers and project managers.

Primary Materials: Carbon Steel (Q235, Q345), Stainless Steel (304, 316L), Low-Alloy High-Strength Steel.
Manufacturing Standard: Compliant with ASTM A139, ASTM A252, EN 10219, and other international standards.
Welding Process: Submerged Arc Welding (SAW) or High-Frequency Welding (HFW) for consistent, high-quality seams.
Common Applications: Structural supports, handrails, fluid transport lines, piling, agricultural equipment, and protective fencing.
Key Advantages: Excellent dimensional consistency, high strength, good ovality, cost-effectiveness for long lengths, and smooth internal surface.

Outer Diameter (OD) Range	Wall Thickness Range	Standard Length	Surface Treatment	End Finish
21.3 mm (1/2") to 406.4 mm (16")	1.0 mm to 12.7 mm	6 meters (fixed) or 12 meters (fixed), custom lengths available	Bare, Black Paint, Galvanized (Hot-Dip or Electro), Epoxy Coated	Plain End, Beveled End, Threaded (upon request)

Detailed Technical Data

Grade	Yield Strength (Min)	Tensile Strength	Elongation	Chemical Composition Highlights
Q235 / ASTM A36	235 MPa	370-500 MPa	≥25%	C, Mn, Si, P, S controlled
Q345 / ASTM A572 Gr. 50	345 MPa	490-620 MPa	≥21%	Higher Mn content for strength
Stainless Steel 304	205 MPa	515 MPa	≥40%	18% Cr, 8% Ni for corrosion resistance

Hot Products

Black Spiral Welded Pipe
Construction, machinery, petroleum, chemical, electric power, transportation and many other industries are booming, and the demand for high-quality Black Spiral Welded Pipe continues to rise.Since its establishment in 2015, Tianjin Xinlida Steel Pipe Co., Ltd. has focused on the production of black spiral welded pipes. Its main business is steel pipe manufacturing, processing and sales. It is a limited liability company with multiple qualification certificates and administrative licenses. It has strong competitiveness in the industry.
Spiral welded pipe for steel structures
Tianjin Xinlida Steel Pipe Co., Ltd. focuses on its core steel pipe business, with Spiral welded pipe for steel structures being one of its core products. The products utilize mature welding technology, resulting in robust structures, excellent load-bearing capacity, and adaptability to various needs in steel structure construction, meeting relevant quality standards. Leveraging its import and export qualifications, the company engages in cross-border trade of spiral welded pipes for steel structures, covering overseas markets such as Southeast Asia and the Middle East. Its reliable quality and attentive service have earned recognition from customers both domestically and internationally. The products are highly adaptable, with specifications adjustable to meet the specific requirements of steel structure projects. The company provides efficient services throughout the entire process, from product selection to cross-border delivery, accurately matching needs and ensuring efficient order fulfillment, showcasing the company's strength and service advantages.
Plastic-coated cold-rolled seamless steel pipe
In the steel pipe manufacturing industry, Tianjin Xinlida Steel Pipe Co., Ltd., with years of dedicated experience and innovation-driven development, provides diversified solutions to global customers. Among its core products, plastic-coated cold-rolled seamless steel pipe, with its unique process and performance advantages, has become a preferred material in the construction, energy, and transportation sectors.
Hot-Dip Galvanized Angle Steel
Tianjin Xinlida Steel Pipe Co., Ltd. is a leading manufacturer specializing in steel structure profiles. Leveraging its intelligent production base with an annual capacity of 50 million tons and a comprehensive business system integrating domestic production, overseas bases, and global trade, the company provides engineering support services across multiple sectors including construction, energy, and transportation. Its products are exported to Southeast Asia, the Middle East, and other overseas markets, meeting the procurement needs of various large-scale domestic and international projects. Holding formal import and export qualifications, the company adheres to international production standards throughout the entire process, from raw material selection to finished product quality control. With stable product quality and efficient supply services, it has earned the long-term trust of domestic and international buyers, making it a reliable supplier of steel structure materials for engineering projects.
Hot-Dip Galvanized Square and Rectangular Tubes
Tianjin Xinlida Steel Pipe Co., Ltd. has been deeply involved in the steel pipe industry for many years, establishing an integrated business structure encompassing domestic production, overseas bases, and global trade. Leveraging its formal import and export qualifications, the company has cultivated the cross-border trade market, with products exported to Southeast Asia, the Middle East, and other regions. Equipped with intelligent production equipment, the company boasts an annual production capacity of 50 million tons. Its production processes and equipment meet international standards, with its Hot-dip galvanized square and rectangular tubes being a primary export product. The core advantages of this pipe lie in its excellent corrosion and rust resistance and robust workmanship, perfectly meeting the needs of various overseas engineering, construction, energy, and transportation projects. The factory also supports flexible order adjustments and customized processing, maintaining ample stock and efficient delivery. This effectively solves procurement challenges for buyers, such as unstable supply, specification discrepancies, tight deadlines, and the susceptibility to rust and loss of outdoor pipes, making it a reliable choice for domestic and international customers procuring square and rectangular tubes.
Hot-rolled seamless steel pipes for water supply and drainage
In the field of water supply and drainage engineering, Hot-rolled seamless steel pipes for water supply and drainage play a crucial role, serving as key materials to ensure smooth water flow and stable system operation. Tianjin Xinlida Steel Pipe Co., Ltd., a leader in the steel pipe industry, has demonstrated outstanding performance in the production and supply of hot-rolled seamless steel pipes for water supply and drainage.

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Small Gauge Spiral Welded Tube