5 inch OD Intermediate Casing Alloy Pipe
5 inch (127 mm) OD seamless alloy steel intermediate casing with 9.0 mm wall thickness for production hole sections in oil wells. L80 grade with controlled yield strength. Classified under 7304.23.6030 for small diameter alloy steel oilfield tubulars.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wall thickness greater than 9.5 mm
Thicker wall casing >9.5mm uses separate statistical category
If imported as complete wellhead assembly components
Assembled wellhead equipment parts classify under drilling machinery
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
• Include casing design tally sheets showing coupling type and makeup torque
• Verify thread type (e.g
• 8rd, 10rd) doesn't constitute 'fitting' classification
• Separate invoice line items for plain end vs. threaded&couplings
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