Incoloy 825 Alloy C-276 Tubing for Sour Gas Wells
Seamless Incoloy 825/NiCrMo tubing (equivalent stainless classification, 101.6 mm OD, >9.5 mm wall) for H2S sour gas drilling. HTS 7304.24.60.30 as stainless steel tubing for oil/gas due to corrosion-resistant properties. High nickel content for extreme environments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If predominantly nickel-based (>50% Ni)
Exceeds stainless steel definition, shifts to Chapter 75 nickel tubes.
If configured as drill pipe
With premium threads/tool joints, reclassifies as drill pipe subheading.
If hollow bars over wire dimensions
If solid-like cross-section, may enter as steel bars rather than pipes.
Not sure which classification is right?
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Import Tips & Compliance
• Material certs must confirm stainless steel heading applicability despite high Ni
• Declare as individual joints, not pup joints unless specified
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