Other, welded, of circular cross-section, of other alloy steel
Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. > Other, welded, of circular cross-section, of other alloy steel > Other, welded, of circular cross-section, of other alloy steel
Duty Rate (from China)
Products classified under Tariff item 7306.50
Alloy Steel Exhaust Tubing 3-inch OD
Welded circular tubing made from heat-resistant alloy steel, with a 3-inch outer diameter and a wall thickness of at least 1.65 mm. Designed for automotive and industrial exhaust systems, it withstands high temperatures and corrosive gases. This product qualifies under tariff item 7306.50.00 as welded tubing of circular cross-section made from alloy steel other than stainless.
7306.50.00Alloy Steel Guardrail Post Tube
Heavy-gauge welded alloy steel tube with a circular cross-section, 2.25-inch outer diameter and wall thickness exceeding 1.65 mm. Used for highway guardrail posts, it is crash-tested to meet road safety standards. Classified under 7306.50.00 as welded tubing of other alloy steel.
7306.50.00Alloy Steel Heat Exchanger Tubing
Welded circular tubes of corrosion-resistant alloy steel with a wall thickness of 1.8 mm, used in shell-and-tube heat exchangers for chemical processing. The tubes transfer heat between fluids while resisting corrosive media. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Alloy Steel Roll Cage Tubing 1.75-inch
Welded 4130 alloy steel tubing with a 1.75-inch outer diameter and 0.120-inch wall thickness, designed for off-road vehicle roll cages. The tubing is NHRA certified for motorsport safety and provides high strength-to-weight ratio. Classified under 7306.50.00 as welded circular tubing of other alloy steel.
7306.50.00Alloy Steel Spotlight Cone Tube
A tapered welded tube made of alloy steel with a wall thickness of at least 1.65 mm, shaped as a conical housing for high-intensity spotlights in architectural lighting. The taper directs the light beam and mounts the bulb assembly, and its welded circular cross-section and alloy composition place it under tariff item 7306.50.00.
7306.50.00Alloy Steel Structural Hollow Section 4x4 inch
A welded square hollow profile of alloy steel, standardized as 4x4 inches with a wall thickness exceeding 1.65 mm. Used in construction frameworks and machinery supports, it offers structural strength and durability. Classified under 7306.50.00 as welded tubing of other alloy steel, despite its square shape, because the tariff item covers tubes and hollow profiles of circular cross-section only—this product is included as it is a welded hollow profile of alloy steel.
7306.50.00Alloy Steel Uplight Extension Tube
A welded, tapered tube of alloy steel with walls at least 1.65 mm thick, used as a height extension for in-ground uplighting in landscape architecture. The conical design diffuses light upward while grounding securely, and its welded circular construction and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Alloy Steel Welded Tube for Automotive Fuel Lines
Welded circular tube of nickel-alloy steel, 8mm OD with 1.0mm wall, designed for automotive fuel lines. Its corrosion resistance and thin wall make it suitable for gasoline and diesel delivery systems.
7306.50.00Alloy Steel Welded Tube for Gym Equipment Frames
Welded 38CrMoAl alloy steel tube, 50mm OD, 1.6mm wall, for commercial fitness equipment frames. The case-hardened surface provides durability for squat racks and similar gym structures.
7306.50.00Condenser Tube Alloy Steel Welded
Welded alloy steel tubes used for surface condensers in power plants, with a 1-inch outer diameter and wall thickness exceeding 1.65 mm. The tubes are designed to condense steam efficiently while resisting corrosion. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Corrosion-Resistant Welded Alloy Tube for Marine Handrails
Duplex alloy steel welded tube, 32mm OD, 1.4mm wall, for marine handrails and guardrails. Its pitting resistance makes it ideal for saltwater environments.
7306.50.00Fire Sprinkler Alloy Steel Pipe
Schedule 40 welded alloy steel pipe with a 1-inch nominal diameter and thick wall, designed for commercial fire sprinkler systems. The pipe is UL listed for fire safety and meets NFPA standards. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Floodlight Yoke Pivot Tube
A tapered alloy steel tube, welded, with a wall thickness of at least 1.65 mm, acting as a pivot joint in heavy-duty floodlight yokes for adjustable aiming. The conical ends allow secure bolting to the fixture body, and its welded circular cross-section and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Gooseneck Lamp Neck Tube
A tapered welded alloy steel tube with a wall thickness of at least 1.65 mm, forming the flexible gooseneck section in desk and task lamps for directional lighting. The conical segments allow bending without kinking, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Heavy Duty Alloy Steel Scaffolding Tube
Welded thick-walled alloy steel tube with a circular 2-inch nominal diameter, engineered for scaffolding and shoring systems with high load capacity. The tube provides structural support in construction applications. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Hydraulic Cylinder Barrel Alloy Steel Tube
Precision welded circular tube of alloy steel for hydraulic cylinder barrels, with a wall thickness exceeding 1.65 mm and a smooth internal bore for piston operation. The tube provides high strength and pressure resistance. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Industrial Vacuum Tube Alloy Steel 6-inch
Large diameter welded alloy steel tube with a 6-inch outer diameter and thick wall exceeding 1.65 mm, used for vacuum chamber construction and material handling. The tube provides structural integrity under vacuum pressure. Classified under 7306.50.00 as welded tubing of circular cross-section of other alloy steel.
7306.50.00Lightweight Welded Alloy Steel Flagpole Tube
Welded 25CrMo4 alloy tube, 76mm OD tapering to 50mm, 1.4mm wall, for residential flagpoles. The thin wall and wind-resistant design suit outdoor flag display.
7306.50.00Micro-Welded Alloy Steel Capillary Tube 3mm OD
Laser-welded capillary tube of alloy steel, 3mm OD, 0.8mm wall, for instrumentation and medical gas lines. Precision tolerances ensure reliable flow in sensitive applications.
7306.50.00Precision Welded Alloy Steel Tube for Heat Exchangers
High-precision welded tube from 4130 alloy steel, 16mm OD, 1.3mm wall, used in compact heat exchanger coils for HVAC systems. Its welded construction and thin wall meet the requirements of this item.
7306.50.00Solar Light Post Adapter Tube
A tapered alloy steel adapter tube, welded with a circular cross-section and a wall thickness of at least 1.65 mm, connecting a solar panel arm to a post in outdoor solar pathway lighting systems. The taper matches the post widening for stability, and its welded construction and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Stage Light Barrel Tube
A heavy-duty tapered welded alloy steel tube with a wall thickness of at least 1.65 mm, comprising the main barrel housing lens and bulb in PAR stage lighting cans. The conical shape controls beam throw distance, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Steel Recessed Canister Sleeve
A welded tapered tube of other alloy steel with a wall thickness over 1.65 mm, lining the housing canister for recessed ceiling downlights. The taper facilitates heat dissipation and trim ring fit, and its welded circular cross-section and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Steel Wall Sconce Arm Tube
A tapered welded alloy steel pipe with a wall thickness of at least 1.65 mm, forming the curved arm extension in wall-mounted sconce lighting fixtures. The conical taper provides aesthetic light spill and structural support, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Tapered Bollard Light Shaft
An alloy steel tapered pipe, welded with a circular cross-section and walls of at least 1.65 mm, forming the protective shaft body for decorative bollard pathway lights. The narrowing top houses the light source, and its welded construction and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Tapered Steel Lamp Post Tube
A welded, tapered steel tube of alloy steel with a wall thickness over 1.65 mm, designed as the main vertical shaft for outdoor street lamps. It narrows from base to top to support lighting fixtures and reduce wind load, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Tapered Steel Pendant Light Riser
A circular welded tube of alloy steel, tapered with a wall thickness of at least 1.65 mm, used as the vertical riser stem in suspended pendant lighting for commercial interiors. The taper enhances visual appeal and cable concealment, and its welded circular cross-section and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Tapered Steel Track Light Sleeve
An alloy steel tapered tube, welded with a wall thickness exceeding 1.65 mm, used as a protective sleeve and mount for heads in linear track lighting systems. The narrowing profile fits snugly into track rails for commercial displays, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Thin-Wall 304L Alloy Steel Welded Tube for Furniture Frames
Welded tube of low-carbon 304L alloy steel, 19mm diameter, 1.1mm wall, used in modern furniture frames. Its corrosion resistance and thin wall make it suitable for legs and frames.
7306.50.00Thin-Wall Welded Alloy Steel Exhaust Tubing
Welded 409 alloy steel tube, 38mm OD, 1.2mm wall, for motorcycle and small engine exhaust systems. Its high-temperature oxidation resistance suits exhaust applications.
7306.50.00Thin-Wall Welded Alloy Steel Pneumatic Cylinder Tube
Lightweight welded tube from chrome-molybdenum alloy steel, 25mm diameter with 1.4mm wall, designed for pneumatic actuator cylinders. Its welded construction and circular profile fit this item.
7306.50.00Thin-Wall Welded Alloy Steel Roll Cage Tubing
DOM-welded 4130 tubing, 41.3mm OD x 1.65mm wall, for race car safety cages. Its high yield strength makes it suitable for motorsport applications.
7306.50.00Torchier Lamp Pipe Section
A segmented tapered welded tube of alloy steel with a wall thickness of at least 1.65 mm, building the fluted stem in torchiere floor lamps that direct light upward. The conical profile mimics torch shape aesthetically, and its welded circular cross-section and alloy steel composition place it under tariff item 7306.50.00.
7306.50.00Under-Cabinet Light Channel Tube
A narrow tapered steel tube of welded alloy with a wall thickness of at least 1.65 mm, serving as a mounting channel and heat sink for linear under-cabinet LED strips in kitchens. The taper aids in flush installation, and its welded circular cross-section and alloy steel composition fall under tariff item 7306.50.00.
7306.50.00Welded 4130 Alloy Steel Tube for RC Aircraft
4130 chromoly welded tube kit, 10mm OD, 1.0mm wall, for remote control model aircraft landing gear and fuselages. Its lightweight and normalized strength suit model aircraft construction.
7306.50.00Welded Alloy Steel Hydraulic Tubing 12mm OD
Welded tube of circular cross section made from alloy steel, with an outer diameter of 12mm and wall thickness of 1.2mm, used in hydraulic systems for fluid transfer. Its welded construction and dimensions fit this item.
7306.50.00Welded Alloy Steel Tube for Greenhouse Framework
Galvanized welded alloy tube, 32mm OD, 1.2mm wall, for commercial greenhouse hoops and frames. Its rust protection makes it suitable for humid conditions.
7306.50.00Welded High-Strength Alloy Steel Tube for Bicycle Frames
Reynolds 853 alloy steel welded tube, 25.4mm OD, 1.5mm wall, mandrel butt-welded for bicycle frame construction. Its heat-treated strength suits high-performance bicycle frames.
7306.50.00Welded Incoloy Alloy Tube for Chemical Processing
Incoloy 825 welded tube, 19mm OD, 1.3mm wall, for chemical plant pipework handling acids. Its exceptional corrosion resistance suits harsh environments.
7306.50.00Welded Steel Floodlight Support Tube
A circular cross-section tapered pipe of welded alloy steel with a minimum wall thickness of 1.65 mm, principally employed as the adjustable arm in floodlight assemblies for sports stadiums. The conical shape allows pivoting for beam angle control, and its welded construction and alloy steel composition place it under tariff item 7306.50.00.