Pile Driving Seamless Steel Pipe 15-inch OD 20 mm Wall
Heavy-duty seamless pipe for foundation piling in bridge construction, 381 mm OD and 20 mm wall. Falls under HTS 7304.39.0072 as a nonalloy seamless circular tube with qualifying dimensions. High impact resistance for hammer-driven installation.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If spiral welded
Spiral weld construction, common for large piles, moves to welded heading 7306.
If fitted with driving shoes or plates
Accessory fittings transform plain pipe into Chapter 73 equipment for piling.
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Import Tips & Compliance
• Provide Charpy impact test results for cold-driven piles to support structural claims
• Sectional lengths under 12m may classify differently if imported for on-site welding
• Distinguish from conductor pipe; piling lacks oilfield threading
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