5 Inch 19.50 lb/ft S-135 Premium Class Drill Pipe
Premium class seamless drill pipe in S-135 grade nonalloy steel, 5-inch OD, 19.50 lb/ft, suitable for deepwater oil exploration with enhanced fatigue resistance. Features hardbanding on tool joint ends. HTS 7304.23.30.00 covers this as iron/nonalloy steel drill pipe for gas/oil drilling.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded construction
Welded drill pipe classifies under Chapter 73 threaded/fitted pipes, not seamless.
If specifically designated as tubing rather than drill pipe
Tubing has thinner walls and different pressure ratings than drill pipe.
If imported as complete drill string assemblies
Sets with multiple connected lengths classify as parts of drilling rigs.
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
• Include NDT (non-destructive testing) reports like ultrasonic or magnetic particle inspection results for customs validation
• Ensure pipe is free of welds; provide seamless manufacturing process documentation
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