Duplex 2205 Stainless Steel Pressure Tubing 4.5mm OD
Cold-rolled duplex 2205 stainless steel seamless tubing, 4.5 mm OD, for high-pressure hydraulic lines in offshore equipment. HTS 7304.41.30.45 applies to this cold-formed circular stainless tube under 19 mm OD, other specification. Corrosion-resistant per stainless steel standards.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of cranes or industrial machinery
Tubes shaped for specific machinery are classified as parts under the machine's heading.
If with attached fittings, as pipe nipples
Tubes with threaded ends or fittings become 'nipples' under tube fittings heading 7307.
If hot-rolled rather than cold-drawn
Processing method changes subheading within cold-formed vs other seamless stainless.
Not sure which classification is right?
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Import Tips & Compliance
• Specify duplex grade certification (ASTM A789); check for anti-dumping on certain stainless
• Ensure packaging not for retail to avoid consumer goods duties
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