Hastelloy C-276 Cold-Rolled Pipe
Seamless cold-rolled pipe from Hastelloy C-276 superalloy (Ni 44-57%, Mo 15-17%), circular cross-section under 19 mm OD, ideal for sour gas and seawater applications. Fits HTS 7304.41.30.05 as cold-reduced seamless stainless tube of high-nickel steel.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hot-finished rather than cold-drawn
Hot-rolled seamless stainless tubes under different subheading 7304.41.20; surface finish and process determine path.
If imported as finished heat exchanger tube assembly
When machined and assembled for machinery end-use, may shift to parts of heat exchangers under 8419.
If for industrial bars cut to length, not tubular
If solid cross-section (not hollow profile), classifies as alloy steel bars/rods under 7222, not tubes.
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Import Tips & Compliance
• Submit chemical analysis reports proving high-nickel content to distinguish from standard stainless steel
• Verify cold-rolling process documentation; hot-finished equivalents classify elsewhere
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