Top 10 Hollow Structural Section Pipe Suppliers in the US

Zoe G
Published: 14 October 2026

The following companies provide starting points for researching HSS manufacturers and structural steel tubing suppliers. Confirm current product availability and specifications directly with each company.

1. Atlas Tube

Atlas Tube is a major North American HSS manufacturer offering round, square, and rectangular structural sections. Its products serve construction, infrastructure, and industrial fabrication applications.

2. Nucor Tubular Products

Nucor manufactures steel products, including structural tubing. Buyers can investigate its available HSS sizes, applicable ASTM standards, and domestic supply options.

3. Bull Moose Tube

Bull Moose Tube supplies steel tubing for structural and industrial applications. It is worth considering for projects requiring established manufacturing capabilities and consistent product specifications.

4. Maruichi American Corporation

Maruichi American Corporation manufactures steel tubing for industrial markets. Buyers should confirm its current structural tubing range and suitability for specific HSS requirements.

5. Maruichi Leavitt Pipe and Tube

This manufacturer provides tubular steel products for various applications. Procurement teams can evaluate its available dimensions, material grades, and delivery schedules.

6. Maruichi Oregon Steel Tube

Maruichi Oregon Steel Tube manufactures steel tubing for industrial uses. Buyers should verify whether its current product portfolio matches their required structural profiles and specifications.

7. Searing Industries

Searing Industries is a steel tube manufacturer serving structural and related markets. It is another option for buyers comparing welded tubing products and production capabilities.

8. H.W. Metals

Buyers can use industry resources, including the Steel Tube Institute's producer directory, to investigate HSS manufacturers and identify suppliers that match their project requirements.

9. Vest, Inc.

Vest, Inc. is a company to investigate when researching HSS production and structural tubing supply. Confirm its current capabilities and applicable material standards before requesting a quotation.

10. Independence Tube

Independence Tube has a history of producing structural steel tubing and is associated with Nucor. Buyers should verify current ordering arrangements, product availability, and manufacturing details.

ALLLAND: A Factory-Direct Alternative for Global HSS Buyers

For US importers, steel service centers, contractors, and project procurement teams, domestic manufacturers are not the only sourcing option. Qualified overseas manufacturers can provide an alternative when project specifications, pricing, production capacity, and delivery schedules align.

ALLLAND (Hebei Allland Steel Pipe Manufacturing Co., Ltd.) is a steel pipe manufacturer in China serving international markets. Rather than operating solely as a trading intermediary, ALLLAND offers direct access to manufacturing capabilities and project-oriented steel pipe supply.

Key Advantages of ALLLAND

  • Factory-Direct Procurement: Buyers can communicate directly with the manufacturer regarding technical specifications, production requirements, and order planning.

  • Multiple Manufacturing Processes: ERW, LSAW/JCOE, SSAW, and seamless steel pipe capabilities support a broad range of industrial and infrastructure applications.

  • Customized Dimensions: Pipe diameter, wall thickness, length, steel grade, and applicable standards can be discussed according to project requirements and actual production capabilities.

  • Coating Options: Available coating solutions include 3PE/3LPE, 3LPP, FBE, and hot-dip galvanizing, subject to product specifications.

  • Quality Documentation: Material test certificates and third-party inspection arrangements can be discussed according to the order and contract requirements.

  • International Project Supply: Direct factory communication helps buyers coordinate technical requirements, production planning, inspection, and export delivery.

For HSS buyers, an important distinction is that not every large-diameter steel pipe is interchangeable with a standard ASTM A500 square or rectangular HSS. Buyers should confirm the required cross-sectional shape, dimensional tolerances, material properties, and applicable product standard with ALLLAND before placing an order.

 

How to Select the Right HSS Supplier

Before comparing quotations, evaluate these five factors:

1. Standards and Grades

Confirm ASTM A500, ASTM A1085, or the exact project specification.

2. Dimensions

Specify round, square, or rectangular profiles, outside dimensions, wall thickness, and length.

3. Mechanical Properties

Check yield strength, tensile strength, and any project-specific testing requirements.

4. Quality Assurance

Request material test reports, dimensional inspection records, and relevant compliance documentation.

5. Total Landed Cost

Compare material price, shipping, tariffs, delivery time, and applicable US procurement requirements.

For imported steel, also verify country-of-origin rules, customs duties, and any applicable Buy America or Buy American requirements.

Conclusion

The US market offers established HSS manufacturers for buyers prioritizing domestic production and local supply. However, international sourcing may provide additional options for projects that require customized dimensions, broader steel pipe manufacturing capabilities, or alternative supply arrangements.

ALLLAND provides a factory-direct sourcing option for buyers evaluating international steel pipe manufacturers. By confirming technical compliance, production feasibility, inspection requirements, and total landed cost before ordering, procurement teams can make a more informed decision.

Categories

Energy Geotechnics, Engineering Seismology, Pile Foundations, Oil & Gas, Structural Geology

Keywords

steel pipe, carbon steel pipes, hollow section