Duplex 2205 Seamless Stainless Tube 2-inch Sch 10S
Seamless duplex 2205 stainless tube, 2-inch schedule 10S, for offshore platforms with superior corrosion resistance, circular cross section. HTS 7304.49.00 for other seamless stainless hollow profiles not specialized. High strength suits subsea applications.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high yield strength >600 MPa
Duplex alloys often exceed strength thresholds for cold-worked 7304.41.
If not qualifying as stainless
Borderline alloys may classify as other alloy steel if Cr <10.5%.
If welded duplex equivalent
Welded duplex pipes under 7306.40 for stainless circular sections.
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Import Tips & Compliance
• Provide EN 10204 3.1 material certs verifying duplex microstructure (austenitic-ferritic)
• For API 5LC compliance, note but classify as tube not line pipe (7304 vs 7304.90)
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