API 5L X80 Large Diameter Gas Line Pipe
Premium X80 alloy steel seamless pipe, 48-inch OD (1219 mm), for ultra-high-pressure natural gas pipelines. Offers enhanced toughness for long-haul transmission. Classified in 7304.19.5080 for alloy steel seamless line pipes exceeding 406.4 mm diameter.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for boiler/pressure vessel use
Boiler tubes have specific high-temp alloy requirements, separate from line pipes.
If carbon steel version for same pipeline use
Material composition (alloy vs carbon) determines subheading within line pipe category.
If diameter 114.3-406.4 mm
Size threshold splits statistical reporting in 7304.19.
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
• Submit hydrostatic test results with entry; ensure alloy content declaration per HTS notes; common error is classifying as boiler tube under 7304.41
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