273 mm OD 48# L80-13CR Coupled Casing
Seamless L80-13CR stainless steel casing, 273 mm (10-3/4") OD, 48 lb/ft, 12.1 mm wall thickness, premium EUE threaded couplings. For deepwater oil/gas production. Fits HTS 7304.24.30.30: stainless, seamless, oilfield casing, correct OD and thin wall.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If having wall thickness of 12.7 mm or more
Thicker wall versions classify in the parallel statistical break at 7304.24.31.30+.
If imported as part of downhole drilling tools
When assembled with drill bits or subs, may classify as oil/gas field parts in Chapter 84.
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
• Provide coupling specification sheets (e.g
• integral vs wedge) for accurate duty assessment
• Test for hydrogen embrittlement if high-strength grades to prevent field failures post-import
• Register with customs' reconciliation program for post-import API grade verification
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