Seamless Nonalloy Steel Oil Pipeline Tube 12 Inch OD 20mm Wall
Heavy-walled seamless pipe of nonalloy steel for transporting crude oil in high-pressure pipelines, with 12-inch (304.8 mm) OD and 20 mm wall thickness. Used in midstream oil transport infrastructure. Falls under HTS 7304.19.1060 for seamless iron/nonalloy line pipes of 215.9-406.4 mm OD and ≥12.7 mm walls.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wall thickness under 12.7 mm
Thinner walls within same OD range classify under 7304.19.1040 statistical suffix for lighter-duty applications.
If not specifically for oil/gas pipelines (e.g., water lines)
Non-line-pipe uses fall under other seamless tubes headings like 7304.59, excluding dedicated oil/gas transport.
If imported as part of gas turbine assembly
End-use in machinery changes classification to Chapter 84 as specific machine parts, not standalone tubes.
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Import Tips & Compliance
• Include hydrostatic test certificates showing pressure ratings ≥5000 psi to confirm line pipe use and avoid drill pipe classification
• Label with exact OD/wall specs per ASTM A106; mismeasurement leads to reclassification into 7304.19.1040 (thinner walls)
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