Seamless Nonalloy Steel Line Pipe 12 Inch OD
A 323.9 mm OD seamless pipe with 10 mm wall thickness, constructed from iron or nonalloy steel for natural gas distribution lines. Classified under HTS 7304.19.10.45 for its pipeline-specific design and dimensions. Ideal for low-to-medium pressure gathering lines in shale gas operations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If outside diameter exceeds 406.4 mm
Larger OD line pipes of nonalloy steel go to 7304.29.10, same wall thickness criteria.
If imported assembled into oilfield equipment
When fitted with valves/fittings for drilling rigs, it becomes parts of oil/gas machinery.
If welded rather than seamless
Welded line pipe shifts to Chapter 73 heading 7306 for other hollow profiles.
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Import Tips & Compliance
• Provide hydrostatic test certificates showing pressure ratings suitable for pipeline service
• Label clearly as 'line pipe' to distinguish from casing or tubing; mislabeling leads to audits
Related Products under HTS 7304.19.10.45
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API 5L X52 Thin-Wall Line Pipe 18 Inch
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Nonalloy Seamless Pipeline 20 Inch OD Equivalent 406mm
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API 5L Grade B Seamless Steel Line Pipe 10 Inch OD
This seamless steel tube, with an outside diameter of 273.1 mm and wall thickness of 8 mm, is made from nonalloy steel for use in oil and gas pipelines. It meets API 5L specifications for line pipe, qualifying under HTS 7304.19.10.45 due to its size and thin wall. Primarily used for transporting natural gas in midstream applications.
Grade X42 Seamless Line Pipe 16 Inch OD
Seamless nonalloy steel pipe (406 mm OD, 11 mm wall) rated API 5L X42 for oil transmission pipelines. Falls under HTS 7304.19.10.45 due to OD range and thin wall for standard pressure lines. Used in long-distance crude oil transport.