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.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If externally coated with plastic for corrosion protection
Coated line pipes shift to cased line pipe category regardless of stainless steel material.
If used for drilling or exploration rather than transport pipelines
Pipes for oil/gas well drilling fall under Chapter 73 threaded/ drill pipe headings.
If made of carbon steel instead of stainless
Material composition determines the subheading; non-stainless line pipe uses iron/steel general.
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Import Tips & Compliance
• Verify API 5L certification and mill test reports to confirm seamless construction and suitability for oil/gas pipeline use
• Ensure stainless steel grade documentation (e.g
• 304/316) matches HTS requirements; mismatches lead to reclassification
• Obtain end-use statement from buyer proving pipeline application to avoid duty drawbacks or audits
Related Products under HTS 7304.11.00
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.