24 inch 150 lb/ft Alloy Casing
Extra-large 24-inch OD seamless alloy steel casing exceeding 406.4 mm, 150 lb/ft premium weight, for conductor pipe in oil/gas wells. HTS 7304.29.4180 for other alloy seamless drill casing of this size. Provides foundational stability in well construction.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded longitudinal seam
Welded large-diameter casing for drilling uses 7305 series.
If other structures or finished articles
If fabricated into non-pipe structures, shifts to 7308.
If for threaded mechanical uses
Non-drilling threaded tubes go to other seamless categories.
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Import Tips & Compliance
• Use ultrasonic testing certs to prove seamlessness, a key classification criterion
• For large OD, arrange special handling docs for transport compliance
Related Products under HTS 7304.29.41.80
13-3/8 inch 72 lb/ft P-110 Casing
Heavy-duty seamless P-110 grade alloy steel casing with 13-3/8 inch (339.7 mm) OD exceeding 406.4 mm in specified ranges, 72 lb/ft weight, for deep high-pressure oil and gas wells. Classified under HTS 7304.29.4180 for other alloy steel seamless drill casing >406.4 mm OD. Provides collapse resistance and tensile strength in challenging drilling conditions.
22 inch 115 lb/ft C-95 Casing
Heavy wall seamless C-95 alloy steel casing, 22-inch OD far exceeding 406.4 mm, 115 lb/ft, for offshore oil/gas structural support. Classified in HTS 7304.29.4180 for large-diameter other alloy seamless drill casing. Engineered for corrosion resistance in marine environments.
9-5/8 inch 53 lb/ft L-80 Casing
Seamless alloy steel oil well casing pipe with an outside diameter of 9-5/8 inches (244.5 mm, exceeding 406.4 mm in larger variants but classified here for OD spec), weighing 53 pounds per foot, made from L-80 grade steel for high-pressure drilling environments. It falls under HTS 7304.29.4180 as seamless casing of other alloy steel used in oil or gas drilling with OD exceeding 406.4 mm. Designed for structural support in wellbores during extraction operations.
16 inch 94 lb/ft T-95 Casing
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20 inch 133 lb/ft Q-125 Casing
Ultra-high strength Q-125 grade seamless alloy steel casing, 20-inch OD well over 406.4 mm, 133 lb/ft, for extreme deepwater oil/gas drilling. Falls under HTS 7304.29.4180 as other alloy steel seamless drill casing of large diameter. Offers superior yield strength for challenging well architectures.
18-5/8 inch 87.5 lb/ft C-110 Casing
Seamless C-110 alloy steel casing with 18-5/8 inch (473.1 mm) OD exceeding 406.4 mm, 87.5 lb/ft weight class, for high-yield oil well applications. HTS 7304.29.4180 covers this as other alloy seamless drill casing of large diameter. Used primarily in intermediate casing sections.