Aluminum Alloy 6063 Pipe Schedule 40 1.5-inch
Schedule 40 pipe from 6063 aluminum alloy, 1.5-inch nominal size, used for plumbing and irrigation systems. Classified in HTS 7608.20.00.90 as an other aluminum alloy tube/pipe, distinguished by its extruded construction and alloy makeup with magnesium and silicon exceeding pure aluminum specs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless and considered steel-like for pressure use
Certain high-strength alloy tubes may be argued as tubes, pipes of iron/steel if function overrides material in specific cases.
If diameter under 127mm and specific lengths
Narrower subheadings exist for alloy tubes with diameters not over 5 inches, but this is 'other' if exceeding.
If imported as parts of heat exchangers
End-use as heat exchanger parts shifts to Chapter 84 machinery parts regardless of tube form.
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Import Tips & Compliance
• Label with exact alloy grade and dimensions; provide hydrostatic test certificates if pressure-rated; common pitfall is confusing with stainless steel pipes leading to wrong chapter
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