14 inch 316L Stainless Casing
Seamless 316L stainless steel casing pipe, 14 inch OD, 10.5 mm wall thickness, for corrosive offshore oil well applications. HTS 7304.24.4050 covers this stainless steel drill casing size and specification.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-stainless alloy steel
Other alloy steel casing same dimensions falls under 7304.29 series.
If with machined threaded ends
Casing imported with threaded connections becomes pipe fittings under 7307.23.
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Import Tips & Compliance
• 316L requires molybdenum content verification via PMI testing documentation
• Ensure no plastic coating; coated casing may classify under 7306 with surface treatment
• Customs entry must specify 'casing' not 'tubing' for correct 7304.24.40 vs 7304.24.60
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