Alloy Steel Rectangular Tube 250x150x12mm Structural
Extra-heavy welded rectangular tube of structural alloy steel, 250x150mm with 12mm walls for crane booms and heavy supports. Meets 7306.61.30.00 as welded, square/rectangular cross-section alloy steel hollow profile over 4mm thick.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wall <4mm or other noncircular
Different wall thickness or shape variations in 7306.69.
If further processed with fittings
Structures with attached fittings classified as 'other structures'.
If circular and boiler tube quality
High-pressure circular tubes under specific 7304 subheadings.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Mill certificates must specify alloy grade (e.g
• A588 weathering steel); inspect for weld quality per API standards
• Common pitfall: overlength shipments reclassified
• Comply with Buy America if for US projects
Related Products under HTS 7306.61.30.00
Alloy Steel Square Hollow Structural Section 100x100x6mm
Welded square tube of alloy steel with 100mm x 100mm outer dimensions and 6mm wall thickness, used in structural frameworks for buildings and machinery. Classified under HTS 7306.61.30.00 as a welded, noncircular (square cross-section) tube of alloy steel with wall thickness over 4mm. Meets chapter definition for other tubes and hollow profiles.
Alloy Steel Rectangular Hollow Section 150x100x8mm
Welded rectangular profile tube of high-strength alloy steel, 150mm x 100mm with 8mm thick walls, ideal for heavy-duty frames in construction equipment. Fits HTS 7306.61.30.00 for welded noncircular (rectangular) hollow profiles of alloy steel exceeding 4mm wall thickness.
ASTM A500 Grade B Alloy Square Tube 200x200x10mm
Heavy-walled welded square tube per ASTM A500 Grade B alloy steel standard, 200mm sides with 10mm thickness for offshore platforms and bridges. HTS 7306.61.30.00 applies to its square cross-section, welded construction, and alloy steel material with thick walls.
Alloy Steel Box Section 120x80x5mm for Machinery Frames
Welded rectangular hollow box section of alloy steel, 120x80mm profile with 5mm walls, designed for robust machinery bases and frames. Classified in 7306.61.30.00 due to noncircular rectangular shape, welded seams, alloy composition, and wall ≥4mm.
High-Strength Alloy Steel Square Pipe 75x75x4.5mm
Welded square pipe of high-strength low-alloy (HSLA) steel, 75mm x 75mm with 4.5mm wall thickness for agricultural equipment frames. HTS 7306.61.30.00 for alloy steel welded square tubes with walls over 4mm, noncircular profile.
EN 10219 S355 Alloy Square Hollow Profile 100x100x8mm
Welded square hollow structural section to EN 10219 S355 alloy steel standard, 100x100mm x 8mm wall for European construction projects. HTS 7306.61.30.00 covers its alloy steel, welded square noncircular cross-section with thick walls.