Submerged Arc Welded Alloy Line Pipe
High-frequency or submerged arc welded alloy steel line pipe for offshore gas pipelines, with external anti-corrosion coating options. Designed for directional drilling. HTS 7306.19.51 applies to such welded alloy line pipes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If square/rectangular hollow sections
Non-circular profiles classify as other welded shapes, not round line pipe.
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Import Tips & Compliance
• Include weld procedure qualification records (WPQR) for SAW process validation
• Separate coating value in commercial invoice if applied
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