Brass Heat Exchanger Tubing 5/8 Inch
5/8-inch admiralty brass tube (C44300) with arsenic for heat exchangers in boilers/condensers. Under HTS 7411.21.50.00 as other copper-zinc base alloy tubes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If nickel ≥5% for marine exchangers
Nickel silver alloys for seawater use per note (c).
If as heat exchanger parts
Functional end-use in machinery under Chapter 84.
If finned or reservoirs attached
Added features make it tank/reservoir, not plain tube.
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Import Tips & Compliance
• Certify dezincification resistance (ASTM B111); critical for heat exchanger approval
• U-tube bundles may classify differently if assembled
Related Products under HTS 7411.21.50.00
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Brass Condenser Coil Tubing 1/4 Inch
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