Galvanized Structural Steel Pipe Schedule 40 3 Inch
Schedule 40 welded steel pipe, 3-inch outer diameter (76.2 mm), wall thickness 3.91 mm, galvanized for outdoor structural use like handrails or posts. Fits HTS 7306.30.50.33 as a welded, circular, non-alloy steel tube with thick walls, galvanized, and OD in the 50.8-114.3 mm range. Ideal for construction frameworks exposed to weather.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If outer diameter over 114.3 mm
Larger diameters exceed this subheading's limit, shifting to broader 'other' galvanized categories.
If not galvanized or different profile
Ungalvanized or non-circular profiles classify under general iron/steel hollow sections.
If imported as part of heat exchanger assembly
End-use in machinery like heat exchangers may principal use classify under Chapter 84 parts.
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Import Tips & Compliance
• Include Schedule 40 certification and galvanization weight (gsm) in documentation to prove compliance with thickness and coating standards
• Label as 'other' non-tubular if used in fluid conveyance to avoid misclassification under pressure pipe headings
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