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.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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
Related Products under HTS 7304.24.60
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Heat-resistant TP347H seamless stainless tubing for high-temperature geothermal drilling associated with oil/gas exploration. Stabilized against sensitization. Under 7304.24.60.
6-5/8 inch 28 lb/ft 2205 Duplex Stainless Tubing
UNS S32205 2205 duplex seamless tubing for liner applications in corrosive oil reservoirs. Balanced austenitic-ferritic structure. HTS 7304.24.60 classification.
7-5/8 inch 38.7 lb/ft SM25Cr Stainless Tubing
Proprietary SM25Cr seamless stainless for intermediate casing strings in H2S environments. Enhanced toughness properties. 7304.24.60.
2-3/8 inch 6.66 lb/ft 13-5-2 Stainless Control Line Tubing
Small-diameter seamless 13-5-2 stainless tubing encapsulated for chemical injection lines in smart completions for oil wells. Drilling adjunct use. 7304.24.60.
9-5/8 inch 53.5 lb/ft 28Mo Martensitic Stainless Tubing
High collapse resistance 28Mo martensitic seamless tubing for production casing in high-pressure gas wells. 7304.24.60.
5 inch 18.75 lb/ft Alloy 825 Stainless Tubing
Incoloy Alloy 825 seamless tubing for extreme sour service drilling in oil/gas. Nickel-iron-chromium composition qualifies as stainless. 7304.24.60.