Of stainless steel
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: > Of stainless 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 7304.11.00
API 5L X65 Stainless Steel Line Pipe
Seamless stainless steel pipe meeting API 5L X65 specifications, designed specifically for high-pressure oil and gas pipelines. Its seamless construction and stainless steel composition ensure corrosion resistance in harsh subterranean environments. Classified under 7304.11.00 as line pipe of stainless steel for oil or gas pipelines.
12-Inch OD 316L Stainless Steel Gas Pipeline Tube
Seamless 316L stainless steel tube with 12-inch outer diameter, engineered for natural gas transmission lines in corrosive soil conditions. Provides superior resistance to pitting and crevice corrosion. Falls under HTS 7304.11.00 due to its seamless stainless steel construction for gas pipelines.
Duplex 2205 Stainless Steel Oil Pipeline Casing
Seamless duplex 2205 stainless steel pipe used as casing in oil production pipelines, offering high strength and chloride stress corrosion resistance. Designed for sour service environments with H2S exposure. HTS 7304.11.00 classification applies to its stainless steel seamless line pipe characteristics.
Super Duplex 2507 Stainless Steel Sour Gas Line Pipe
High-strength seamless super duplex 2507 stainless steel pipe for sour gas pipelines, PREN >40 for extreme corrosion resistance. Used in high-pressure gathering lines from wells. Classified under 7304.11.00 as stainless steel seamless line pipe for gas pipelines.
4-Inch Schedule 160 304 Stainless Steel Line Pipe
Seamless 304 stainless steel line pipe, 4-inch diameter with Schedule 160 wall thickness for high-pressure oil gathering lines. Provides cost-effective corrosion resistance for general pipeline service. HTS 7304.11.00 due to stainless steel seamless construction for oil/gas pipelines.
API 5LC Stainless Steel Sour Service Line Pipe
Seamless stainless steel pipe certified to API 5LC for sour service in oil and gas pipelines containing H2S. Features enhanced resistance to sulfide stress cracking. Properly classified under 7304.11.00 as stainless steel line pipe for oil/gas applications.
24-Inch OD 304H Stainless Steel Gas Transmission Pipe
Large diameter seamless 304H stainless steel pipe for high-temperature gas transmission pipelines. Heat-resistant grade maintains strength up to 1500°F. HTS 7304.11.00 classification for stainless steel seamless line pipe used in gas pipelines.
N08825 Incoloy Stainless Alloy Line Pipe
Seamless N08825 Incoloy alloy pipe (UNS designation for nickel-iron-chromium stainless) for severely corrosive oil and gas pipelines. Excellent resistance to pitting and stress corrosion. Classified under 7304.11.00 as stainless steel line pipe.
8-Inch 310 Stainless Steel High-Temperature Line Pipe
Seamless 310 stainless steel pipe for high-temperature oil processing pipelines up to 2000°F. Oxidation-resistant grade for refinery hot gas lines. HTS 7304.11.00 as stainless steel seamless line pipe for oil pipelines.
321 Stainless Steel Stabilized Pipeline Tube
Seamless 321 stabilized stainless steel tube for welded oil and gas pipelines, titanium addition prevents carbide precipitation. Maintains corrosion resistance in weld heat-affected zones. Classified 7304.11.00 as stainless seamless line pipe.