8-5/8 inch 32 lb/ft SM-SS95 Duplex Stainless Casing
Duplex stainless steel (SM-SS95) seamless casing pipe, 8-5/8 inch OD, 32 lb/ft, optimized for CO2 injection wells with superior pitting resistance. Threaded and coupled with VAM TOP connection system. Falls under 7304.24.30.45 for stainless steel drill casing with OD 285.8-406.4 mm, seamless construction.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as hot-rolled seamless stainless tube stock
Unfinished tube stock before casing threading classifies under Chapter 72 as semi-finished steel products.
If having OD exceeding 406.4mm up to 508mm
Larger diameter stainless casing uses different statistical suffix.
If cut to short lengths for fittings rather than full joints
Short pipe lengths for pipe fittings fall under 7307 threaded fittings heading.
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 duplex stainless certification (PREN >40) and hydrostatic test reports
Related Products under HTS 7304.24.30.45
9-5/8 inch 40 lb/ft L-80 13Cr Stainless Steel Casing
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.
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.