Galvanized Steel Guardrail Post Tube 3 inch
Seamless 3-inch OD galvanized steel tube for highway guardrail posts and safety barriers. HTS 7304.39.0016 applies to its circular seamless profile of nonalloy steel, galvanized coating, OD ≤114.3 mm. Engineered for impact resistance in transportation infrastructure.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shaped for specific structures like bridges
Special profile hollow sections for construction fall under 7308.90.
If OD over 114.3 mm up to 406.4 mm
Sequential size-based statistical breaks in the same 7304.39 heading.
If welded and over 406.4 mm OD
Larger welded galvanized pipes shift to 7306.50 subheadings.
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Import Tips & Compliance
• Provide AASHTO or FHWA compliance docs; confirm seamless via ultrasonic testing reports
• Galvanization must meet ASTM A123 specs; hot-dip process documentation prevents disputes
• Watch for bulk vs retail packaging; retail sets may trigger consumer product rules
Related Products under HTS 7304.39.00.16
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