Having an outside diameter not exceeding 114.3 mm
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of other alloy steel > Having 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 7304.19.50.20
API 5L X52 Alloy Steel Line Pipe
Seamless line pipe made from X52 grade alloy steel, designed specifically for oil and gas pipelines, with an outside diameter of 4 inches (101.6 mm). It meets API 5L standards for high-pressure hydrocarbon transport. Classified under 7304.19.5020 due to its seamless construction, alloy steel composition, and diameter not exceeding 114.3 mm.
X65 Alloy Steel Seamless Line Pipe
High-strength seamless pipe of X65 alloy steel grade for natural gas pipelines, featuring 3.5-inch (88.9 mm) outside diameter and thick walls for pressure resistance. Used in midstream oil and gas infrastructure. Falls under HTS 7304.19.5020 as other alloy steel line pipe with OD ≤114.3 mm.
4-Inch OD Alloy Steel Gas Pipeline Pipe
Seamless 4-inch (101.6 mm) outside diameter pipe from low-alloy steel for underground gas distribution lines in oilfield applications. Engineered for corrosion resistance and high yield strength. HTS 7304.19.5020 applies to its seamless alloy steel line pipe characteristics with limited diameter.
X42 Grade Alloy Line Pipe 3-Inch
Seamless 3-inch (76.2 mm) OD X42 alloy steel pipe for oil gathering lines in shale gas operations. Provides reliable performance in sour service environments. Classified in 7304.19.5020 for small-diameter seamless alloy line pipes.
88.9mm OD Sour Service Line Pipe
Seamless alloy steel line pipe, 88.9 mm outside diameter, resistant to H2S corrosion for sour gas pipelines. Used in high-risk oilfield transport. Meets 7304.19.5020 as other alloy steel seamless line pipe under 114.3 mm OD.
alloy-steel-seamless-oil-line-pipe-100mm
100 mm OD seamless pipe from proprietary alloy steel for crude oil pipelines in remote fields. High collapse resistance for deep burial. HTS 7304.19.5020 for alloy line pipes ≤114.3 mm diameter.
X60 Small Diameter Line Pipe
X60 grade alloy seamless line pipe, 4.5-inch (114 mm) OD maximum, for high-pressure gas transmission lines. Optimized wall thickness for long-distance transport. Fits 7304.19.5020 criteria perfectly.
Low Alloy Steel Gathering Line Pipe
Seamless 76 mm OD low-alloy steel pipe for wellhead gathering lines in oil production. Balances cost and strength for field use. Under 7304.19.5020 as qualifying alloy line pipe.
3.5-Inch Alloy Pipeline Starter Pipe
Seamless 3.5-inch (88.9 mm) alloy steel starter pipe for oil pipeline headers. Transition piece from wellhead to main line. 7304.19.5020 classification for small OD alloy line pipe.
Chrome-Moly Alloy Gas Line Pipe
Seamless chrome-molybdenum alloy steel pipe, 102 mm OD, for elevated-temperature gas service in processing plants connected to pipelines. Meets line pipe specs. HTS 7304.19.5020 for alloy steel ≤114.3 mm.