Grade A53 Welded Line Pipe 2.375-inch
ASTM A53 Grade B welded steel pipe, 60.3 mm OD, used in oil and gas flowlines. Classified in HTS 7306.19.10.10 for nonalloy line pipe suitable for pipeline transport. Provides corrosion resistance for sour service environments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sheet/sheet in coils
Unfabricated sheet metal under 7301 before tube forming.
If for equipment manufacture
Structures/equipment panels use different heading.
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Import Tips & Compliance
• Chemical analysis certificate to confirm nonalloy (low Cr/Ni)
• Markings like 'A53' aid quick customs verification
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