24-Inch OD Nonalloy Steel Gas Transmission Pipe
Longitudinally submerged arc welded pipe, 24-inch external diameter from nonalloy steel for long-distance natural gas transmission. Meets HTS 7305.12.10 criteria for large diameter welded line pipe.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If produced without weld seam (seamless)
Seamless construction shifts to heading 7304 regardless of diameter.
If when used in construction scaffolding
Scaffold tube use classified as other welded carbon steel tubes.
If threaded/fitted with connectors
Threaded/fitted pipe assemblies move to 7307.
Not sure which classification is right?
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Import Tips & Compliance
• External diameter certification critical; measured at multiple points per ASTM standards
• Specify 'line pipe' on commercial invoice vs 'welded steel tube'
• Anti-dumping duties may apply from certain countries - check Commerce scope
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