Alloy Steel Welded Triangular Hollow Profile
Specialty welded triangular cross-section tubes from high-strength alloy steel, <4 mm walls, for machinery guards. HTS 7306.69.70 applies to such noncircular welded alloy hollow profiles. Wire note cross-section limit not restricting here.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless noncircular
Lack of weld seam moves to seamless tubes of alloy steel.
If fabricated into industrial frames
Further worked into articles beyond simple profiles shifts heading.
If riveted closure, not welded
Heading specifies welded/riveted/other closures; riveted may differentiate.
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Import Tips & Compliance
• Include cross-sectional diagrams in entry docs; test for alloy elements like chromium
• Common issue: incomplete welding declaration leading to scrutiny
Related Products under HTS 7306.69.70
Alloy Steel Welded Rectangular Tubing
Welded rectangular tubes made from alloy steel, with wall thickness under 4 mm and noncircular cross-section, used in structural frameworks. Classified under HTS 7306.69.70 due to being welded, noncircular, thin-walled alloy steel profiles. Meets chapter definition for hollow profiles not exceeding specified dimensions in wire note context.
Stainless Alloy Steel Square Hollow Section
Welded square hollow profiles of stainless alloy steel (e.g., 304 grade), wall under 4 mm, for architectural and furniture framing. Fits HTS 7306.69.70 as welded, noncircular cross-section, thin-walled alloy steel tube. Excludes circular or thick-walled variants.
Alloy Steel Welded Oval Tubing
Welded oval cross-section tubes from chrome-moly alloy steel, thin wall <4 mm, used in automotive exhaust prototypes. HTS 7306.69.70 covers welded noncircular hollow profiles of alloy steel with specified thinness. Differentiates from circular or seamless ovals.
Thin-Wall Alloy Steel D-Shaped Tubing
Welded D-profile hollow tubes of nickel-alloy steel, wall thickness 3 mm max, for aerospace non-structural supports. Precisely matches 7306.69.70: alloy, welded, noncircular, sub-4mm wall. Excludes riveted or open-seamed closures.
Chrome-Moly Alloy Steel Flat-Oval Tube
Welded flat-oval profile tubes of 4130 chrome-moly alloy steel, 2.5 mm wall, for bicycle frame prototypes. Classed in 7306.69.70 for thin-walled, noncircular welded alloy steel. Distinguishes from sports equipment finished goods.
Alloy Steel Welded Hexagonal Tubing
Welded hexagonal hollow sections from maraging alloy steel, wall 3.2 mm, for defense equipment mounts. HTS 7306.69.70: precisely welded noncircular thin alloy profiles. Not for pressurized apps per statistical notes.