2-7/8 inch 8.7 lb/ft 22Cr Duplex Stainless Tubing
Lightweight seamless 22Cr duplex stainless tubing for tubing strings in slimhole gas wells, optimized for high tensile strength and sour service resistance. Used post-drilling for production flow. Under HTS 7304.24.60 as stainless steel oil/gas tubing.
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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 general mechanical applications, not drilling-specific
Lack of oil/gas end-use declaration moves it to other seamless stainless tubes.
If stainless steel threaded couplings only
Separate heading for tube fittings and couplings.
If components for oilfield machinery sorting equipment
Machinery parts heading if integrated into sorting/drilling machines.
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Import Tips & Compliance
• Include traceability markings documentation from mill to ensure chain-of-custody
• Pre-clear with CBP via ACE for high-value oilfield goods to expedite release
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