Alloy 20 Welded Process Tubing
Cb-3 (Alloy 20) stainless tubing, welded, circular, <1.65 mm wall, >0.5% Ni for corrosion resistance. Fits 7306.40.1015 as other high-nickel stainless welded tubes for chemical industry use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless Alloy 20
Manufacturing method (seamless) changes to heading 7304.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document acid resistance properties without claiming finished goods status
• Separate from valves/fittings to maintain tube classification
Related Products under HTS 7306.40.10.15
Precision Automotive Sensor Tubing
Welded stainless tube for oxygen sensors, thin wall <1.65 mm, nickel >0.5%, circular. Fits 7306.40.1015 as other qualifying stainless tube.
Electropolished Sanitary Tubing
Electropolished welded 316L tubing, <1.65 mm wall, high nickel, for dairy/biopharma. 7306.40.1015 classification despite surface finish.
Cryogenic Transfer Stainless Tubing
Welded thin-wall stainless for LNG/LOX transfer, >0.5% Ni, circular <1.65 mm. HTS 7306.40.1015 for material spec match.
Microbore Stainless Steel Tubing
0.010" ID microbore welded tubing, high nickel stainless, wall <1.65 mm circular. Classifies 7306.40.1015 despite small size.
Beverage Dispensing Stainless Line
Thin-wall welded stainless tubing for beer/coffee lines, circular, >0.5% Ni, <1.65 mm wall. HTS 7306.40.1015 for general welded stainless tubes.
316L Stainless Steel Capillary Tubing
Welded capillary tubing of 316L stainless steel containing over 0.5% nickel, with wall thickness less than 1.65 mm and circular cross-section. Classified under 7306.40.1015 for its thin walls and high-nickel stainless composition, used in laboratory and instrumentation applications.