Having a wall thickness of 12.7 mm or more
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other: > Casing: > Of other alloy steel: > Other > Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm: > Having a wall thickness of 12.7 mm or more
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Products classified under HTS 7304.29.41.60
14 Inch P110 Alloy Drill Casing
Seamless P110 grade alloy steel casing pipe, 14 inch (355.6 mm) OD with 15.5 mm wall thickness, high collapse resistance for deep oil/gas drilling. HTS 7304.29.4160 classification for seamless other alloy steel casing in specified OD range with thick walls.
12-1/4 Inch V150 Sour Service Casing
Seamless V150 alloy steel casing optimized for H2S sour service, 12-1/4 inch (311.15 mm) OD, 17 mm wall thickness. Classifies HTS 7304.29.4160 as other alloy seamless casing in OD range with heavy wall for structural support.
13-5/8 Inch 13-5/8" L80-13CR Casing
Seamless 13-5/8 inch (346.1 mm) OD L80 13CR alloy casing, 20 mm wall thickness for production zones in corrosive formations. HTS 7304.29.4160: seamless other alloy steel, correct OD range, wall ≥12.7 mm for oil/gas drilling.
15-1/2 Inch Heavy Wall Alloy Casing
Seamless 15-1/2 inch (393.7 mm OD) P110 alloy steel casing with 22 mm wall thickness for high-pressure conductor strings. Fits HTS 7304.29.4160 specifications precisely: other alloy seamless, OD 285.8-406.4 mm, wall ≥12.7 mm.
10-3/4 Inch x 17.40 lb/ft L80 Casing
Seamless 12 inch (304.8 mm OD) L80 alloy casing, 17.40 lb/ft weight (14.2 mm wall), standard for production casing strings. HTS 7304.29.4160 classification confirmed.
339.7 mm OD 15.11 mm WT Alloy Casing
Seamless alloy steel casing precisely 339.7 mm (13-3/8 inch) OD with 15.11 mm wall thickness, API 5CT compliant for oil well lining. Classifies HTS 7304.29.4160: correct alloy type, OD range, minimum wall thickness met.
API 5CT 9-5/8" 53.5 lb/ft P110 Casing
Heavyweight seamless P110 alloy casing 13-3/8" 61 lb/ft (339.7 mm OD, 17+ mm wall), extreme service oil/gas wells. HTS 7304.29.4160 specs met.
Heavy Wall 14" 72 lb/ft T95 Casing
Seamless T95 alloy steel 14 inch (355.6 mm) OD casing, 72 lb/ft nominal weight equating to 20+ mm wall thickness for structural well integrity. HTS 7304.29.4160: seamless other alloy, correct dimensions.
16" 84 lb/ft L80 Type 13CR Casing
Maximum size: 16 inch (406.4 mm OD) 13CR L80 casing, 84 lb/ft heavy wall (25+ mm), corrosion resistant for surface casing. Precisely HTS 7304.29.4160 endpoint.
11-7/8" 62 lb/ft Q125 Casing
11-7/8 inch = 300.0 mm OD, 62 lb/ft ≈17.5 mm wall. Seamless Q125 ultra-high strength alloy casing for extended reach drilling. HTS 7304.29.4160 classification.
13-1/2 Inch 15.5# L80 Casing
Seamless L80 alloy 13-1/2 inch OD 54.5 lb/ft (342.9 mm, 15 mm wall) intermediate casing. Meets all 7304.29.4160 criteria.
API 5CT L80 Type 9 Casing Pipe
Seamless alloy steel casing pipe meeting API 5CT L80 Type 9 specifications, with outside diameter of 340 mm and wall thickness of 15 mm, used to line oil and gas wells. Classified under HTS 7304.29.4160 due to its seamless construction, alloy steel composition, specific OD range (285.8-406.4 mm), and thick wall (≥12.7 mm) for high-pressure drilling environments.
9-5/8 Inch 13CR Alloy Casing
Seamless 13CR alloy steel casing, 13-3/8 inch (339.7 mm) OD, 16 mm wall thickness for sour service oil wells. HTS 7304.29.4160 due to seamless, alloy steel, OD 285.8-406.4 mm, thick wall specs for drilling.
16 Inch T95 Alloy Casing
Seamless T95 alloy steel casing, 16 inch (406.4 mm) OD exactly, 18 mm wall thickness for intermediate casing strings in oil wells. Perfect fit for HTS 7304.29.4160: seamless other alloy, OD ≤406.4 mm, wall ≥12.7 mm.
11-3/4 Inch Q125 Premium Casing
Wait, 11.75 inch = 298.45 mm OD, perfect range. Seamless Q125 high-strength alloy steel casing with 14.2 mm wall thickness for ultra-deep gas wells. HTS 7304.29.4160 due to seamless alloy steel construction, 285.8-406.4 mm OD, thick wall specs.