9-5/8 Inch 47 ppf Conductor Casing
47 lb/ft conductor casing 9-5/8 inch OD, thick wall >12.7 mm, seamless nonalloy for initial hole support in offshore drilling. Prevents washouts. Classifies HTS 7304.29.20.20.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If larger diameter variants
OD size breaks create parallel statistical categories.
If as replacement parts for drilling rigs
Machinery parts classification if not standalone pipe.
If thinner wall thickness
Wall thickness defines precise subheading placement.
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Import Tips & Compliance
• Certify for low-temperature service if destined for arctic regions
• Declare in single joint bundles to facilitate Customs sampling
• Include bevel type (e.g
• 30°) in technical specs
Related Products under HTS 7304.29.20.20
9-5/8 Inch 43 ppf L-80 Casing
Seamless steel oil well casing pipe with 9-5/8 inch outside diameter, 43 pounds per foot weight, and L-80 grade, featuring a wall thickness exceeding 12.7 mm. Designed for oil and gas drilling to line the borehole and protect against collapse. Classified under HTS 7304.29.20.20 due to its seamless construction, nonalloy steel material, small diameter under 215.9 mm, and thick walls.
7 Inch 32 ppf K-55 Casing
Heavy-duty seamless K-55 grade casing with 7-inch OD, 32 lb/ft, and wall thickness over 12.7 mm for high-pressure oil wells. Used to stabilize wellbores during drilling for oil or gas extraction. Fits HTS 7304.29.20.20 as iron/nonalloy steel, seamless, <215.9 mm OD, thick-walled.
8-5/8 Inch 40 ppf J-55 Casing
J-55 grade seamless nonalloy steel casing, 8-5/8 inch diameter, 40 lb/ft, with wall thickness ≥12.7 mm for intermediate oil well sections. Essential for preventing contamination and structural support in drilling. Matches HTS 7304.29.20.20 criteria perfectly.
4-1/2 Inch 12.6 ppf N-80 Casing
N-80 type 1 seamless casing for slimhole drilling, 4-1/2 inch OD, 12.6 lb/ft, wall thickness 12.7 mm or greater. Provides corrosion resistance in sour gas environments. HTS 7304.29.20.20 due to seamless nonalloy steel, small OD, thick wall specs.
5-1/2 Inch 20 ppf L-80 Type 9Cr Casing
L-80 9Cr seamless casing for corrosive environments, 5-1/2 inch OD, 20 lb/ft, wall >12.7 mm. Chromium-enhanced for oil/gas well integrity. Still nonalloy per HTS, classifies under 7304.29.20.20.
6-5/8 Inch 27 ppf P-110 Casing
High-strength P-110 grade seamless casing, 6-5/8 inch OD, 27 lb/ft, wall thickness ≥12.7 mm for deep oil wells. Withstands extreme pressures in drilling operations. HTS 7304.29.20.20: seamless iron/nonalloy, <215.9 mm OD.