With an outside diameter not exceeding 114.3 mm
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of alloy steel > With an outside diameter not exceeding 114.3 mm
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
Products classified under HTS 7306.19.51.10
API 5L Grade B Alloy Steel Line Pipe 4-inch OD
This is a welded alloy steel line pipe conforming to API 5L Grade B specifications, designed specifically for oil and gas pipelines, with an outside diameter of 101.6 mm (4 inches). It falls under HTS 7306.19.51.10 due to its alloy steel composition, line pipe purpose, and OD not exceeding 114.3 mm. The pipe features a seamless or welded construction suitable for high-pressure hydrocarbon transport.
X52 Alloy Steel Welded Line Pipe 3.5-inch OD
A high-strength X52 grade alloy steel pipe, welded construction, used in natural gas distribution pipelines, measuring 88.9 mm (3.5 inches) OD. Classified under HTS 7306.19.51.10 as other alloy steel line pipe for oil/gas with OD ≤114.3 mm. It meets industry standards for pressure containment in upstream and midstream applications.
API 5L X42 Gas Pipeline Alloy Steel Pipe 114 mm OD
Alloy steel line pipe API 5L X42 grade for natural gas pipelines, welded, with 114 mm outside diameter. It qualifies for HTS 7306.19.51.10 as alloy steel line pipe of a kind used for oil or gas pipelines, OD not exceeding 114.3 mm. Designed for corrosion resistance and high-pressure service in distribution networks.
Small Diameter Alloy Steel Oil Gathering Line Pipe 2-inch OD
Welded alloy steel pipe, 50.8 mm (2-inch) OD, used for oil gathering lines in shale plays. Falls under HTS 7306.19.51.10 for other alloy steel line pipes ≤114.3 mm OD used in oil/gas pipelines. Provides durability in corrosive environments typical of upstream operations.
X60 Alloy Steel High-Pressure Gas Line Pipe 100 mm OD
Premium X60 grade alloy steel welded line pipe for high-pressure gas transmission, 100 mm OD. Classified in HTS 7306.19.51.10 as it meets criteria for alloy steel oil/gas line pipe ≤114.3 mm OD. Engineered for extreme conditions in long-distance pipelines.
API 5L PSL2 Alloy Line Pipe 3-inch OD
PSL2 compliant API 5L alloy steel line pipe, 76.2 mm (3-inch) OD, for sour service oil/gas pipelines. HTS 7306.19.51.10 applies to this welded alloy steel product designed for oil/gas transport with OD constraint. Features enhanced toughness for harsh environments.
Corrosion-Resistant Alloy Steel Line Pipe 90 mm OD
Alloy steel line pipe with corrosion inhibitors for offshore oil gathering, 90 mm OD, welded. Fits HTS 7306.19.51.10 for alloy line pipes ≤114.3 mm OD used in oil/gas pipelines. Optimized for marine and acidic conditions.
L450 Alloy Steel Pipeline Flowline 110 mm OD
L450 grade alloy steel flowline pipe for oilfield gathering systems, 110 mm OD. Under HTS 7306.19.51.10 as other alloy steel line pipe for pipelines ≤114.3 mm OD. High yield strength for dynamic loading.
High-Yield Alloy Steel Gas Distribution Pipe 2.375-inch OD
60.3 mm (2.375-inch) OD alloy steel pipe for urban gas distribution mains. HTS 7306.19.51.10 covers this welded line pipe for gas pipelines. Meets stringent safety standards for populated areas.
Sour Service Alloy Line Pipe API 5L X65 4.5-inch OD
X65 grade alloy steel pipe certified for sour (H2S) service in oil/gas lines, 114.3 mm OD max. Classified HTS 7306.19.51.10 for alloy line pipes ≤114.3 mm. Critical for safety in hydrogen sulfide environments.