54-Inch OD Seamless Alloy Steel Export Pipeline Pipe
54-inch (1371.6 mm) OD seamless alloy steel pipe for LNG export terminal pipelines. Classifies in HTS 7304.59.80.80 as other seamless alloy circular pipe >406.4 mm. Cryogenic toughness certified.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specific high-strength low-alloy (HSLA) grades
Certain ASTM A694 HSLA fittings have separate provisions.
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Import Tips & Compliance
• Charpy impact test data mandatory for low-temp service validation
• Pre-clear with CBP rulings for project-specific alloys
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