3-inch OD 316L Stainless Steel Pipeline Connector
Seamless 316L stainless steel line pipe section, 76.2 mm OD, used as straight connectors in oil/gas flowlines. HTS 7304.11.00.20 applies to this stainless seamless line pipe with OD ≤114.3 mm for pipeline service.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If flanged or with mechanical joints
Pipe fittings with flanges/connectors become heading 7307.23, separate from plain line pipe.
If welded stainless steel version
Identical specs but welded construction shifts from 7304.11 (seamless) to 7304.41 (welded).
If for refrigeration equipment use
Seamless stainless pipes for heat exchange/refrigeration classify as heat exchanger parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 316L molybdenum content (>2%) must be certified; affects corrosion resistance claims and classification
• Prevent reclassification by excluding any visible welds; 100% seamless verification essential
• Use ISPM-15 heat-treated pallets for shipping to avoid fumigation delays at US ports
Related Products under HTS 7304.11.00.20
Stainless Steel API 5L Line Pipe 4-inch OD
Seamless stainless steel line pipe with 101.6 mm outside diameter, designed specifically for oil and gas pipelines per API 5L standards. Classified under HTS 7304.11.00.20 due to its seamless construction, stainless steel material, and OD not exceeding 114.3 mm for pipeline use.
Seamless 304 Stainless Steel Gas Pipeline Tube 3.5-inch
Grade 304 seamless stainless steel tube with 88.9 mm OD for natural gas distribution pipelines. Meets HTS 7304.11.00.20 criteria as line pipe of stainless steel, seamless, OD ≤114.3 mm, used for gas pipelines.
API 5LC Stainless Steel Oil Line Pipe 4.5-inch OD
Seamless API 5LC duplex stainless steel pipe, 114 mm OD, for crude oil gathering lines in oilfields. Fits HTS 7304.11.00.20 as stainless steel seamless line pipe for oil pipelines with OD not exceeding 114.3 mm.
Duplex 2205 Seamless Gas Line Pipe 2-inch OD
UNS S32205 duplex stainless steel seamless pipe, 50.8 mm OD, for high-pressure gas transmission lines. Classified in 7304.11.00.20 for its seamless stainless steel construction as oil/gas line pipe ≤114.3 mm OD.
Sch 40 Stainless Steel Line Pipe 2.375-inch OD
Schedule 40 seamless stainless steel pipe, 60.3 mm OD, wall thickness 3.91 mm, for oil gathering systems. Meets 7304.11.00.20 as stainless steel seamless line pipe for oil/gas pipelines ≤114.3 mm OD.