Of iron or nonalloy steel
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of iron or nonalloy steel
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Subheadings
Products classified under HTS 7305.19.10
Offshore Oil Export Line Pipe
Subsea export line pipe of nonalloy steel, 28-inch diameter, concrete weight coated for offshore oil platform risers. Designed for dynamic loading conditions. HTS 7305.19.10 as large oil line pipe.
42-inch Nonalloy Steel Gas Line Pipe
Welded nonalloy steel pipe, 42-inch OD, used in interstate natural gas transmission networks. Meets ASTM A106 specifications for seamless appearance post-weld. Under 7305.19.10 for large diameter gas line pipe.
High-Pressure Gas Pipeline Carbon Steel Tube
Nonalloy steel tube, OD 457.2 mm, designed for high-pressure natural gas transmission with wall thickness up to 25 mm. Welded construction suitable for compressor station outlets. Fits 7305.19.10 criteria perfectly.
Nonalloy Steel Sour Service Line Pipe
Carbon steel line pipe engineered for sour (H2S-containing) oil/gas service, OD 30 inches, with restricted hardness per NACE standards. Prevents sulfide stress cracking in harsh environments. 7305.19.10 for iron/nonalloy oil/gas line pipe.
API 5L PSL1 Carbon Steel Pipeline
API 5L PSL1 grade B welded pipe sections for basic oil gathering lines, 24-inch OD. Standard quality for non-critical applications. Meets 7305.19.10 as other iron/nonalloy line pipe.
Heavy Wall Carbon Steel Gas Main Pipe
Extra heavy wall nonalloy steel pipe for urban gas distribution mains, OD 20 inches, rated MAOP 1000 psi. Buried service with polyethylene coating optional. 7305.19.10 classification.
Natural Gas Trunkline Welded Pipe
High-volume natural gas trunkline pipe, 48-inch OD nonalloy steel, UOE manufactured for tight tolerances. Multiple compressor station connections. Perfect fit for 7305.19.10.
Carbon Steel Field Pipeline Connector
Welded carbon steel pipe sections used as connectors in oil field gathering systems, OD 18-24 inches. Short lengths for field fabrication. Still qualifies as 7305.19.10 line pipe.
Grade B Gathering Line Welded Pipe
ASTM A53 Grade B welded pipe for low-pressure oil gathering lines, 20-inch diameter nonalloy steel. Economical choice for pad-to-tank applications. 7305.19.10 classification maintained.
API 5L Grade B Carbon Steel Line Pipe
Large diameter welded carbon steel pipe conforming to API 5L Grade B specifications, used primarily for transporting oil and natural gas in pipeline systems. It has a circular cross-section with external diameter exceeding 406.4 mm and is made of nonalloy steel. Classified under 7305.19.10 as line pipe of iron or nonalloy steel for oil or gas pipelines.
Welded Carbon Steel Gas Transmission Pipe
Helical seam submerged arc welded pipe of nonalloy steel for natural gas transmission lines, with OD 24-48 inches. Designed for high-pressure long-distance transport. Falls under 7305.19.10 due to its large circular cross-section and specific use in gas pipelines.
Large Diameter Oil Pipeline Welded Tube
Nonalloy steel welded tube, external diameter 508 mm, for crude oil gathering lines in refineries. Riveted or welded closure meets 'similarly closed' definition. HTS 7305.19.10 applies as other line pipe for oil pipelines exceeding 406.4 mm OD.
Carbon Steel Crude Oil Gathering Line Pipe
Large diameter (48-inch) carbon steel welded pipe for field gathering lines transporting crude oil from wells to processing facilities. Nonalloy composition per ASTM A53 Grade B. HTS 7305.19.10 as other oil line pipe.
Submerged Arc Welded Oil Line Pipe
Double submerged arc welded (DSAW) nonalloy steel pipe for oil trunk lines, 36-inch diameter. High integrity welds for long-term buried service. Classified 7305.19.10 as welded line pipe exceeding 406.4 mm.