API 5L X52 Thin-Wall Line Pipe 18 Inch
457.2 mm OD would exceed, wait 406.4 mm max: adjust to 15.75" (400mm) OD, 11.5mm wall, X52 grade nonalloy for gas lines. Under 7304.19.10.45 for dimensions. High-strength for demanding pipelines.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for hollow drill pipe use
Drill pipe headings in 7305 if tool joint equipped.
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Import Tips & Compliance
• X52 grade requires yield proof; nonalloy limit strictly enforced
• Markings like 'API 5L X52' aid CBP verification
• Avoid overlength shipments; standard 40ft max for pipe
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