Alloy Steel Hollow Structural Section
Rectangular or square hollow sections (HSS) welded from alloy steel coil for columns and beams. HTS 7301.20.5000 covers these as welded shapes of alloy steel, with high strength for multi-story construction. Often used in exposed architectural applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If square/rectangular tubes over certain sizes
Larger hollow sections may classify as line pipe or tube equivalents.
If seamless construction
Seamless tubes shift to Chapter 73 tube headings from welded sections.
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Import Tips & Compliance
• Provide hydrostatic test reports for pressure integrity; comply with A500 Grade C specs
• Pitfall: Incorrectly bundling lengths leading to overlength surcharges
Related Products under HTS 7301.20.50.00
Alloy Steel Bracing Strut
Welded strut channels of alloy steel for seismic bracing and support systems. Under HTS 7301.20.5000 as alloy steel sections, slotted for adjustability. Used in earthquake-prone areas for building stability.
Alloy Steel Decking Rib
Corrugated ribbed sections welded from alloy steel sheets for composite floor decking. HTS 7301.20.5000 applies to these shapes of alloy steel, embossed for concrete bonding. Essential in parking structures and high-rises.
Alloy Steel H-Pile Section
An H-shaped structural section made from alloy steel, used in construction for deep foundations and piling. It falls under HTS 7301.20.5000 as a welded shape or section of alloy steel, designed for heavy load-bearing applications. These sections are typically hot-rolled and may be punched for bolting.
Alloy Steel Wide Flange Beam
A wide flange I-beam (W-section) fabricated from high-strength alloy steel for structural framing in buildings and bridges. Classified under HTS 7301.20.5000 due to its welded construction and alloy steel material, providing superior strength-to-weight ratio. Commonly used in seismic zones for enhanced durability.
Alloy Steel Channel Section
C-shaped channel profiles of alloy steel, welded for use in structural frameworks, supports, and framing. This product is under HTS 7301.20.5000 as an angle, shape, or section of alloy steel, often galvanized for corrosion resistance. Ideal for industrial buildings and machinery bases.
Alloy Steel L-Angle Bar
L-shaped angle bars made from alloy steel through welding, used for framing, bracing, and reinforcement in construction. Falls under HTS 7301.20.5000 for welded angles of alloy steel, with high tensile strength for demanding applications. Available in various sizes like 4x4x1/2 inch.