7 Inch High-Strength Alloy Drill Pipe
High-strength seamless alloy steel drill pipe with 7-inch (177.8 mm) OD, featuring premium connections for deepwater oil exploration drilling. Classified in HTS 7304.23.60.60 for alloy steel seamless drill pipe exceeding 168.3 mm diameter used in oil/gas drilling.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not high-strength grade
Standard strength alloy drill pipe uses separate statistical suffixes.
If integral with gas compressor components
Specialized pipe integrated into turbomachinery classifies under pumps/engines.
If cut to short lengths for fittings
Pipe/tube fittings rather than full drill pipe lengths change heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Submit yield strength test results (e.g
• 120ksi grade) to confirm high-strength alloy specs
• Use ISPM-15 certified wood packaging for tool joint protectors to meet phytosanitary rules
Related Products under HTS 7304.23.60.60
4-1/2 Inch Alloy Steel Drill Pipe
Seamless alloy steel drill pipe with an outside diameter of 114.3 mm (4-1/2 inches), designed for oil and gas drilling operations to transmit drilling fluid and torque to the drill bit. Classified under HTS 7304.23.60.60 due to its seamless construction, alloy steel composition, and diameter exceeding 168.3 mm threshold in the hierarchy for drill pipe used in drilling for oil or gas.
5 Inch Heavy Weight Alloy Drill Pipe
Heavy weight seamless drill pipe made of alloy steel, 5 inches (127 mm) OD but with upset ends exceeding 168.3 mm overall diameter, used in oilfield drilling for added weight and stability. Falls under HTS 7304.23.60.60 as alloy steel drill pipe with qualifying outside diameter for oil/gas applications.
6-5/8 Inch API Alloy Steel Drill Pipe
Seamless API-grade alloy steel drill pipe measuring 6-5/8 inches (168.275 mm) nominal OD, engineered for high-torque oil and gas drilling with tool joints. HTS 7304.23.60.60 applies to its seamless alloy steel construction and diameter exceeding 168.3 mm for drill pipe use.
8-5/8 Inch Sour Service Drill Pipe
Seamless alloy steel drill pipe rated for sour (H2S) service, 8-5/8 inches (219.1 mm) OD, with enhanced corrosion resistance for harsh oilfield environments. HTS 7304.23.60.60 covers its seamless alloy composition and large diameter for gas drilling applications.
9-5/8 Inch Premium Alloy Drill Pipe
Premium class seamless drill pipe of alloy steel, 9-5/8 inches (244.5 mm) OD, with double shoulder connections for maximum torque in extended reach drilling. Fits HTS 7304.23.60.60 as large-diameter seamless alloy drill pipe for oil/gas operations.
10-3/4 Inch Directional Drilling Pipe
Seamless alloy steel drill pipe optimized for directional and horizontal drilling, 10-3/4 inches (273 mm) OD with high torsional strength. Classified under HTS 7304.23.60.60 for its alloy steel seamless design and diameter exceeding 168.3 mm in oil/gas drilling.