2-3/8 Inch H-40 Casing Pipe Threaded
Lightweight H-40 seamless nonalloy casing, 2-3/8 inch OD, 6.5 mm wall, EUE threading, for slimhole gas wells. Meets HTS 7304.29.10.10 as small OD, thin wall, threaded seamless casing dedicated to oil/gas drilling.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for automotive or machinery use
Non-drilling end-use classifies as other seamless tubes under 7306.20.
If having outside diameter 215.9 mm to 285.8 mm
Medium OD range has separate statistical suffix 7304.29.10.20.
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
• Declare exact grade (H-40) and yield strength to match statistical reporting requirements
• Protect threads with dope or caps during shipping to avoid damage claims
• Monitor Section 232 steel tariffs; may require exclusions for drilling equipment
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