10-3/4 inch 55 lb/ft P110 Stainless Steel Casing
High-pressure P110 grade seamless stainless steel casing with 10-3/4 inch OD and 55 lb/ft weight, designed for deep oil well applications. Features premium BTC (Buttress Threaded and Coupled) connections for superior tensile strength. Meets HTS 7304.24.30.45 as stainless steel, seamless, threaded/coupled drill casing in the 285.8-406.4 mm diameter range.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not threaded or coupled
Plain end (uncoupled) stainless casing classifies under 7304.23 rather than coupled versions.
If diameter under 285.8 mm
Smaller OD casing moves to 7304.24.50 subheading within stainless threaded category.
If End-use as compressor parts shifts to Chapter 84 machinery components.
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Import Tips & Compliance
• Provide detailed connection type (BTC, STC, etc.) and API grade on commercial invoice
• Ensure stainless steel content verified by chemical analysis certificate to prevent duty evasion claims
• Watch for coupling material; if non-stainless couplings used, may require separate classification
Related Products under HTS 7304.24.30.45
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Seamless stainless steel oil well casing pipe with 9-5/8 inch outside diameter, 40 lb/ft weight, L-80 grade with 13% chromium for corrosion resistance in sour gas environments. Threaded and coupled ends for secure connections in drilling operations. Classifies under 7304.24.30.45 due to its stainless steel composition, seamless construction, and specified diameter range for oil/gas drilling casing.
8-5/8 inch 32 lb/ft SM-SS95 Duplex Stainless Casing
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