Duty Rate (from China)
Products classified under Tariff item 7304.5
Alloy Steel Cold-Drawn Tapered Bearing Tube
A cold-drawn seamless alloy steel tube with a slight taper, designed specifically for manufacturing tapered roller bearing races. Its circular cross-section and precision cold-drawing process make it suitable for bearing production, falling under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn 17-4 PH Stainless Steel Capillary Tube
An ultra-precise seamless cold-drawn capillary tubing from 17-4 precipitation hardening stainless alloy steel, with a circular cross-section for medical instruments. This falls under tariff item 7304.51.00 as a cold-drawn or cold-rolled alloy steel tube, despite its small diameter.
7304.51.00Cold-Drawn 316 Stainless Steel Hydraulic Tube
A seamless cold-drawn tube made from 316 alloy steel with a circular cross-section, used in high-pressure hydraulic systems for machinery. The cold-drawn process qualifies it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn 321 Stabilized Stainless Tube
A 321 stabilized stainless seamless cold-drawn tube for aircraft exhausts. The cold-drawn process and circular cross-section place it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn 410 Stainless Steel Shaft Tube
A martensitic 410 stainless steel seamless cold-drawn tube for rotating shafts in pumps. The cold-drawn process and circular cross-section qualify it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn 4340 Alloy Steel Hollow Bar
A high-strength 4340 alloy steel cold-drawn hollow profile for gun barrels. The cold-drawn process and circular cross-section place it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn Alloy Steel Bearing Tube 52100
A seamless cold-drawn tube made from 52100 alloy steel, with precise dimensions and high surface finish, intended for machining into ball bearing inner or outer races. The cold-drawing process and circular cross-section qualify it under tariff item 7304.51.00 for cold-drawn alloy steel tubes.
7304.51.00Cold-Drawn Hastelloy C-276 Equivalent Alloy Tube
A corrosion-resistant alloy steel tube equivalent to Hastelloy C-276, seamless cold-drawn circular for chemical reactors. The cold-drawn process and circular cross-section qualify it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Drawn Incoloy 825 Alloy Steel Tube
A seamless cold-drawn tube from Incoloy 825 nickel-iron-chromium alloy steel for sour gas service in oilfield equipment. The cold-drawn process and circular cross-section place it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Reduced 100Cr6 Alloy Steel Bearing Tube
A DIN 100Cr6 equivalent seamless tube, cold-reduced for ball and roller bearing inner rings, with exceptional through-hardening properties. The cold-reduction process and circular cross-section place it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Cold-Reduced 15-5 PH Stainless Steel Instrumentation Tube
A seamless cold-reduced instrumentation-grade tube from 15-5 PH alloy steel, with a circular cross-section for chemical processing plants. The cold-reduction process qualifies it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00GCr15 Cold-Drawn Seamless Bearing Pipe
A Chinese GCr15 high-carbon chromium alloy steel pipe, cold-drawn seamless for precision bearing components. The cold-drawn process and circular cross-section make it classifiable under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Precision Cold-Rolled 52100 Steel Roller Bearing Pipe
A cold-rolled seamless pipe of 52100 alloy steel optimized for roller bearing cages and races, featuring tight tolerances and polished surfaces. The cold-rolling process and circular profile qualify it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00Seamless Cold-Drawn E52100 Bearing Race Tube
A high-purity E52100 (electroslag remelted) alloy steel tube, cold-drawn seamless for premium ball bearing outer race production. The cold-drawn process and circular cross-section place it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.51.00SUJ2 Cold-Rolled Bearing Stock Tube
A JIS SUJ2 alloy steel seamless tube cold-rolled for the Japanese bearing industry, suitable for high-speed ball bearings. The cold-rolling process and circular cross-section qualify it under tariff item 7304.51.00 for cold-drawn or cold-rolled alloy steel tubes.
7304.59.0017-4PH Stainless Alloy Seamless Bearing Tube
Seamless tube of 17-4PH precipitation-hardening stainless alloy steel, circular cross-section, used for corrosion-resistant ball and roller bearings in marine or food processing equipment. Heat-treatable to high strength, it falls under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel, not elsewhere specified.
7304.59.002.25Cr-1Mo Boiler Feedwater Heater Tube
Seamless 2.25% chromium-1% molybdenum tubes for economizers and feedwater heaters in coal-fired boilers. Provides oxidation resistance up to 600°C, it falls under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel, suitable for boiler applications.
7304.59.00AISI 440C Stainless Bearing Race Tube
Seamless circular tube from AISI 440C martensitic stainless alloy steel, through-hardenable for high-carbon bearing rings in harsh environments. Precision tolerances for raceway forming, it is classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00Alloy 625 Condenser Repair Tube
Inconel Alloy 625 seamless tubes for condenser tube sheet repairs in nuclear and fossil plants. Exceptional corrosion resistance in chloride environments, it is classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00ASME SA-335 P11 Seamless Superheater Tube
SA-335 P11 grade seamless alloy steel tubes are used in fossil fuel power plant superheaters for steam generation at extreme temperatures. The 1.25% chromium-molybdenum composition ensures creep resistance in boiler environments, falling under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00Bearing-Quality 100Cr6 Seamless Steel Tube
Seamless circular tube of 100Cr6 (AISI 52100 equivalent) alloy steel, optimized for roller bearing rings with excellent through-hardening properties and minimal inclusions. Used by bearing manufacturers for high-load applications, it falls under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00E52100 Cold-Drawn Seamless Bearing Stock Tube
Cold-drawn seamless E52100 (electrode vacuum remelted 52100) alloy steel tube with mirror finish surface, circular cross-section for precision miniature ball bearings. Provides superior cleanliness for high-speed applications, it is classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00Hastelloy C-276 Seamless Heat Exchanger Tube
Hastelloy C-276 seamless tubes excel in corrosive heat exchanger service for chemical processing and refining condensers. The nickel-chromium-molybdenum alloy provides unmatched resistance in harsh environments, classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00Incoloy 800 Heat Exchanger Tube
Incoloy 800 seamless tubes are precision-engineered for heat exchangers in petrochemical plants, offering exceptional resistance to oxidation and carburization. These circular cross-section pipes withstand high temperatures, falling under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00M50 Alloy Steel Seamless Bearing Tube
Seamless tube from M50 high-speed alloy steel (AMS 6491), designed for aerospace ball bearing races requiring extreme hardness and fatigue resistance. Circular cross-section with precise ID/OD for finish machining, it falls under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00P5 Alloy Steel Refinery Furnace Tube
SA-335 P5 (5Cr-0.5Mo) seamless tubes for hydrogen reformers and cracking furnaces. Seamless design essential for high-purity hydrogen service, it is classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00P91 Alloy Steel Tube for Refining Furnace
Grade P91 (9Cr-1Mo-V) seamless tubes are engineered for cracking furnaces in oil refineries, enduring severe thermal cycling and carburizing atmospheres. Their circular seamless construction supports high-pressure hydrocarbon processing, falling under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00SA-213 TP347H Superheater Tube
TP347H stabilized stainless seamless tubes for superheaters in utility boilers, resisting intergranular corrosion after welding. Heavy wall construction handles 600°C+ steam conditions, classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00SAE 52100 Seamless Alloy Steel Tube
High-precision seamless tube made from SAE 52100 alloy steel, featuring a circular cross-section and tight tolerances ideal for machining into inner or outer races of ball bearings. Its uniform microstructure and hardness make it suitable for high-load applications, classified under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.
7304.59.00Seamless Alloy Steel Boiler Tube SA-213 TP304
This seamless tube made from TP304 stainless alloy steel is designed specifically for high-pressure boilers and superheaters, meeting ASME SA-213 specifications. It features a circular cross-section and is cold-drawn for precision, falling under tariff item 7304.59.00 as an 'other' seamless tube of alloy steel.