Carbon Steel Welded Pipes & Tubes – Certified Manufacturer & Global Exporter
Carbon Steel Welded Pipes & Tubes are essential components in a wide range of industrial applications due to their strength, durability, and cost-effectiveness. These piping solutions are manufactured by welding carbon steel plates or strips to create a solid, leak-proof structure suitable for transporting fluids, gases, and steam under various pressure and temperature conditions.
At USA Piping Solution, we specialize in supplying Carbon Steel Welded Pipes and Carbon Steel Welded Tubes that meet global standards like ASTM A53 and API 5L. Whether you’re looking for high-quality welded carbon steel pipes and tubes for structural use or process piping, we deliver precision-engineered solutions trusted by clients across oil & gas, petrochemical, construction, and power generation sectors.
Both Carbon Steel Welded Tubes and Carbon Steel Welded Pipes serve critical roles but differ in dimensions and applications. Pipes are typically used for transporting substances, while tubes are more suitable for structural and precision tasks due to tighter tolerances. Regardless of the use, our welded pipes & welded tubes offer superior weld integrity, dimensional accuracy, and corrosion resistance.
As a trusted manufacturer and global exporter, USA Piping Solution ensures each batch of Carbon Steel Welded Pipes & Tubes undergoes rigorous quality checks, meeting both performance and compliance requirements. Backed by industry experience and certified expertise, we provide solutions that align with the most demanding operational standards worldwide.
Grades of Carbon Steel Welded Pipes & Tubes
Our carbon steel welded pipes and tubes are available in multiple grades to meet the mechanical and chemical demands of varied industries. Each grade is engineered to offer optimal performance in terms of weldability, toughness, and corrosion resistance, ensuring long-term reliability in both low and high-pressure systems.
BS 6323 Welded Tubes
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BS 3059 Welded Tubes
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St37 Welded Tubes
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BS 3059 Boiler Tubes
View products →What Are Carbon Steel Welded Pipes?
Carbon steel welded pipes are a type of pipe manufactured by rolling and welding flat carbon steel plates or strips into cylindrical shapes. These pipes are widely used in fluid transportation, structural applications, and industrial processing due to their high strength, cost-efficiency, and excellent weldability. The welding process creates a strong, seamless joint, making these pipes suitable for moderate to high-pressure systems.
At USA Piping Solution, a trusted carbon steel pipe manufacturer, we produce a wide range of carbon steel welded pipes that comply with internationally recognized standards such as:
- ASTM A53 (Grade A & B) – Commonly used in water, steam, air, and gas transmission.
- API 5L – For pipeline transportation systems in petroleum and natural gas industries.
- ASME SA53 – For pressure and mechanical applications.
- EN 10217 – For welded steel tubes used for pressure purposes.
Among these, ASTM A53 Welded Carbon Steel Pipes are especially popular for their versatility, reliability, and adherence to stringent quality benchmarks. These pipes are available in both black and hot-dipped galvanized coatings, making them suitable for varied environmental conditions.
As a carbon steel pipe manufacturer with years of industry experience, USA Piping Solution ensures precision in dimensional tolerances, uniform wall thickness, and clean weld finishes. Our carbon steel welded pipes are used globally across oil & gas infrastructure, chemical plants, power generation, and construction projects that demand durability and consistent performance.
Whether you require standard sizes or custom-fabricated welded pipes, our team delivers high-quality piping solutions that meet your specifications and exceed industry expectations.
What Are Carbon Steel Welded Tubes?
Carbon steel welded tubes are cylindrical components manufactured by welding flat-rolled carbon steel sheets or strips to form a hollow tube. While they may appear similar to pipes, carbon steel welded tubes differ significantly in terms of dimensional accuracy, application, and manufacturing tolerances. Tubes are typically used in structural, mechanical, and precision-based applications where tighter tolerances and smoother finishes are required.
Unlike pipes, which are primarily used for the transportation of fluids and gases, welded carbon steel tubes are often chosen for applications where exact outer diameter (OD) and wall thickness are crucial—such as in heat exchangers, automotive parts, instrumentation systems, and construction frameworks.
As a leading carbon steel tube supplier, USA Piping Solution offers a wide range of carbon steel welded tubes in various sizes, grades, and surface finishes to meet diverse industrial requirements. Our tubes are manufactured under strict quality control systems and conform to global standards such as ASTM, ASME, and EN, ensuring consistency in performance and durability.
Whether you need round, square, or rectangular welded tubes, we provide precision-engineered solutions designed to meet your project’s mechanical strength, corrosion resistance, and dimensional reliability needs. Backed by years of expertise and a commitment to excellence, we’ve earned a reputation as a reliable carbon steel tube supplier for industries worldwide—including automotive, power generation, oil & gas, fabrication, and construction.
With advanced manufacturing capabilities and a strong global supply chain, USA Piping Solution is equipped to deliver high-quality carbon steel welded tubes tailored to your specifications and timelines.
Carbon Steel Welded Steel Pipes and Tubes Manufacturer
As a trusted welded steel pipes and tubes manufacturer, USA Piping Solution is committed to delivering top-quality carbon steel products that meet the evolving needs of global industries. With state-of-the-art manufacturing facilities and a team of seasoned metallurgical experts, we specialize in producing a wide range of carbon steel welded pipes and tubes that comply with international standards like ASTM A53, ASME SA53, API 5L, and EN 10217.
Our production capabilities include high-frequency electric resistance welding (ERW), submerged arc welding (SAW), and precision sizing operations that ensure each pipe and tube meets exact dimensional, strength, and surface finish requirements. From standard diameters to custom lengths and wall thicknesses, we offer complete flexibility to accommodate the unique needs of your project.
As a carbon steel pipe exporter, we serve clients across over 30 countries spanning oil & gas, construction, petrochemical, power generation, and infrastructure sectors. Every product undergoes rigorous non-destructive testing (NDT), hydro testing, and surface treatment to ensure long-term performance, corrosion resistance, and structural integrity.
Our advantage as a welded steel pipes and tubes manufacturer lies in our integrated process—from raw material sourcing to fabrication, inspection, packaging, and global shipping. We maintain high inventory levels and fast turnaround times, enabling us to fulfill both bulk and custom orders efficiently.
Partner with USA Piping Solution to gain access to reliable carbon steel welded pipes and tubes, unmatched manufacturing precision, and seamless global export support—all backed by years of technical expertise and a commitment to excellence.
Grades, Standards & Specifications of Carbon Steel Welded Pipes and Tubes
We adhere to globally recognized standards (ASTM, API, ASME, EN) to manufacture and supply carbon steel welded pipes and tubes engineered for durability, pressure resistance, and reliable performance in structural and fluid transport systems.
Standard |
Grade |
Welding Type |
Specification Highlights |
Primary Application |
|---|---|---|---|---|
ASTM A53 / ASME SA53 |
Grade A, Grade B |
ERW / Seam Welded |
Suitable for welding, bending, coiling, and flanging. |
Conveyance of water, steam, air, gas, and oil; Pressure and mechanical use. |
API 5L |
PSL1, PSL2 – A, B |
ERW / SAW |
High-strength, pressure-rated piping. |
Oil and natural gas pipelines. |
EN 10217-1/2 |
P195TR1, P265TR2 |
Welded |
Non-alloy steel tubes for pressure systems. |
Pressure purposes in the EU market. |
IS 3589 |
FE 330, FE 410 |
ERW |
Indian standard for welded steel pipes. |
Water, sewage, structural piping (India). |
ASTM A795 |
Type E, Type S |
Electric-Resistance Welded (ERW) |
Designed for sprinkler systems. |
Fire protection systems. |
Sizes and Dimensions of Carbon Steel Welded Pipes and Tubes
We offer a comprehensive range of carbon steel welded pipes and tubes in multiple sizes, thicknesses, and lengths, conforming to international manufacturing standards to ensure precision and compatibility across demanding industries.
Product Type |
Outside Diameter (OD) Range |
Wall Thickness (WT) Range |
Standard Lengths |
Welding Processes |
|---|---|---|---|---|
Carbon Steel Welded Pipes |
1/2" to 60" (21.3mm to 1524mm) |
SCH 10 to SCH XXS (1.65mm to 50mm+) |
Single Random, Double Random, or Custom |
ERW / SAW / HFW |
Carbon Steel Welded Tubes |
1/4" to 24" (6.35mm to 610mm) |
1mm to 12.7mm |
Up to 12 meters or as required |
ERW / Seam Welded |
Industrial Applications of Carbon Steel Welded Pipes and Tubes
1. Oil & Gas and Fluid Conveyance
- Low- to Medium-Pressure Pipelines: Used extensively in the upstream, midstream, and downstream sectors for transporting crude oil, natural gas, refined petroleum products, and petrochemicals over short to moderate distances. Standards like API 5L govern these lines.
- Water and Sewage Systems: Critical for municipal water supply lines, irrigation systems, and industrial wastewater disposal due to their durability and large diameter availability.
- Utility Lines: Used to convey steam, air, and non-corrosive industrial gases at moderate temperatures and pressures (often governed by ASTM A53).
2. Construction and Infrastructure
- Structural Applications (Hollow Structural Sections - HSS): Welded tubes and pipes are formed into square, rectangular, and round HSS members. Used as support columns, beams, trusses, and frames in commercial buildings, bridges, and industrial structures. Used in general fabrication for railings, scaffolding, and shelters.
- Piling: Large-diameter welded pipe is frequently used as steel foundation piles for deep foundations in infrastructure projects like bridges and marine construction.
3. Manufacturing and Mechanical Systems
- Automotive Industry: Used to create various components, including exhaust systems, frames, and axles, often utilizing Electric Resistance Welded (ERW) tubes for dimensional precision.
- General Machinery: Incorporated into machine frames, conveyor systems, hydraulic lines (at appropriate pressures), and agricultural equipment.
- Heat Exchangers and Condensers: Used in low-to-medium pressure heat transfer units, particularly grades like ASTM A214 and ASTM A178 (for boiler/superheater service).
4. Fire Protection
- Sprinkler Systems: Specifically designed welded pipes, such as those meeting ASTM A795, are used exclusively for fire sprinkler systems due to their reliability and specified hydrostatic testing requirements.
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FAQs on Carbon Steel Welded Pipes and Tubes
What are carbon steel welded pipes used for?
Carbon steel welded pipes are commonly used for transporting water, gas, steam, oil, and other fluids in industries such as oil & gas, construction, petrochemicals, and power plants. Their high strength and cost-effectiveness make them ideal for medium- to high-pressure applications.
How are carbon steel welded tubes different from pipes?
While both serve industrial purposes, carbon steel welded tubes are generally used in applications that require tighter dimensional tolerances, such as in automotive, mechanical, and structural systems. In contrast, pipes are more focused on conveying fluids and are measured by internal diameter, whereas tubes are measured by outer diameter.
What are the standards followed for welded carbon steel pipes and tubes?
At USA Piping Solution, we manufacture our products to meet international standards such as ASTM A53, API 5L, ASME SA53, and EN 10217. These standards ensure consistency in material composition, wall thickness, and mechanical strength for both welded carbon steel pipes and welded carbon steel tubes
Do you offer custom sizes and coatings for carbon steel pipes and tubes?
Yes. As a leading carbon steel pipe exporter and carbon steel tube supplier, we provide customized lengths, wall thicknesses, and anti-corrosive coatings like hot-dip galvanizing, epoxy, or 3LPE—tailored to your project’s specific requirements.
Can you supply welded steel pipes and tubes internationally?
Absolutely. USA Piping Solution exports to over 30 countries worldwide, including regions in the Middle East, Southeast Asia, North America, and Europe. As an experienced welded steel pipes and tubes manufacturer, we handle all documentation, inspection, and logistics needed for global delivery.