Hollow bars
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Other, of circular cross section, of stainless steel: > Other > Other: > Hollow bars
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Products classified under HTS 7304.49.00.15
Stainless Steel Hollow Bar for Valve Bodies
Seamless stainless hollow bar rough stock for machining valve bodies in oil & gas. Circular cross-section under HTS 7304.49.0015 as other stainless hollow profiles. Corrosion-resistant for severe service valves.
904L Super Austenitic Hollow Bar
Corrosion-resistant 904L super austenitic stainless seamless hollow bar for seawater equipment. HTS 7304.49.0015 covers these premium stainless hollow profiles. High nickel/molybdenum content for pitting resistance.
Stainless Steel Seamless Hollow Bar 304 Grade
A seamless hollow bar made from 304 stainless steel with a circular cross-section, designed for use in machinery components. It falls under HTS 7304.49.0015 as a hollow profile of stainless steel, not suitable for drilling or threading, distinguishing it from tubes or pipes. These bars are precision-formed without welds for high-strength applications.
316 Stainless Steel Hollow Bar for Hydraulic Cylinders
Seamless 316 stainless steel hollow bar with circular cross-section, used in manufacturing hydraulic cylinder bodies. Classified under HTS 7304.49.0015 as other stainless steel hollow profiles, seamless, due to its unfinished state for further processing. The molybdenum content enhances corrosion resistance for harsh environments.
Duplex 2205 Stainless Hollow Bar
High-strength duplex 2205 stainless steel seamless hollow bar, circular cross-section for offshore equipment fabrication. HTS 7304.49.0015 covers these as other seamless stainless hollow profiles used in structural applications. Its dual-phase microstructure provides superior fatigue resistance.
17-4 PH Stainless Steel Hollow Bar for Aerospace
Precipitation-hardening 17-4 PH stainless steel seamless hollow bar for aircraft structural components. Falls under HTS 7304.49.0015 as stainless steel hollow profiles, seamless, ideal for high-stress aerospace parts. Heat-treatable for enhanced mechanical properties.
304L Stainless Steel Hollow Bar for Pump Shafts
Low-carbon 304L stainless seamless hollow bar, circular cross-section for pump shaft sleeves. HTS 7304.49.0015 applies to these stainless hollow profiles not classified elsewhere. Improved weldability suits fluid handling equipment.
321 Stainless Steel Stabilized Hollow Bar
Titanium-stabilized 321 stainless steel seamless hollow bar for welded structures in chemical plants. Classified in HTS 7304.49.0015 as other stainless seamless hollow profiles. Prevents carbide precipitation during high-temperature welding.
Stainless Steel Hollow Bar for Automotive Pistons
Seamless stainless steel hollow bar used in forging automotive piston blanks, circular cross-section. Under HTS 7304.49.0015 as stainless hollow profiles for further manufacturing. High purity reduces inclusions in engine components.
310 Stainless Steel High-Temp Hollow Bar
Heat-resistant 310 stainless seamless hollow bar for furnace components, circular profile. HTS 7304.49.0015 for stainless hollow bars enduring extreme temperatures. Excellent oxidation resistance up to 1100°C.