Other
Other articles of iron or steel. > Other, of circular cross-section, of iron or non-alloy steel: > Other
Duty Rate (from China)
Products classified under Tariff item 7304.39.00.90
ASTM A333 Grade 6 Low-Temp Seamless Pipe 4-inch
Seamless carbon steel pipe conforming to ASTM A333 Grade 6, designed for low-temperature service down to -46°C. The nonalloy steel construction and circular cross-section make it suitable for cryogenic piping systems, falling under tariff item 7304.39.00 as other seamless pipes and tubes of iron or nonalloy steel.
7304.39.00ASTM A519 Seamless Mechanical Tubing 1-1/2 inch
Seamless carbon steel mechanical tubing per ASTM A519, with a 1-1/2 inch outer diameter, used for machinery shafts and structural applications. The nonalloy steel and circular cross-section qualify it as other seamless tubes under tariff item 7304.39.00.
7304.39.00Schedule 40 Seamless Steel Pipe 2-inch
Schedule 40 seamless steel pipe with a 2-inch nominal diameter, made from nonalloy steel with a circular cross-section. It is used for pressure piping in plumbing and industrial applications, fitting under tariff item 7304.39.00 as other seamless pipes.
7304.39.00Schedule 80 Seamless Steel Pipe 1-1/4 inch
High-pressure seamless steel pipe with Schedule 80 wall thickness and 1-1/4 inch nominal diameter, made from nonalloy steel for demanding fluid transport. Its circular cross-section and seamless construction place it under tariff item 7304.39.00.
7304.39.00Seamless Hydraulic Cylinder Tube 4-inch
Precision seamless steel tube with a 4-inch outer diameter, honed interior for hydraulic cylinder barrels, made from nonalloy steel. Used in heavy machinery hydraulic systems, it falls under tariff item 7304.39.00 as other seamless tubes.
7304.39.00Seamless Steel Axle Housing Tube 3-1/2 inch
Large diameter seamless nonalloy steel tube with a 3-1/2 inch outer diameter, designed for heavy truck axle housings. Its structural integrity and circular cross-section make it suitable for vehicle suspension systems, classified under tariff item 7304.39.00.
7304.39.00Seamless Steel Boiler Tube 3-inch
Seamless circular tube of nonalloy steel with a 3-inch diameter, designed for high-pressure boiler service and meeting ASTM A106 Grade B specifications. It falls under tariff item 7304.39.00 as other seamless pipes and tubes.
7304.39.00Seamless Steel Condenser Tube 1-inch
Thin-wall seamless nonalloy steel tube with a 1-inch outer diameter, used for heat exchanger condensers in power plants. Its enhanced surface treatment and circular cross-section place it under tariff item 7304.39.00.
7304.39.00Seamless Steel Exhaust Tubing 1-1/2 inch
Seamless mild steel tubing with a 1-1/2 inch diameter, designed for automotive exhaust manifolds and headers. The nonalloy steel and circular section withstand thermal cycling, fitting under tariff item 7304.39.00.
7304.39.00Seamless Steel Fence Post Tubing 2-3/8 inch
Heavy-duty seamless nonalloy steel tubing with a 2-3/8 inch outer diameter, used for chain-link fence posts and agricultural fencing. Its circular cross-section and structural suitability place it under tariff item 7304.39.00.
7304.39.00Seamless Steel Instrument Tube 3/4-inch
Small diameter seamless nonalloy steel tube with a 3/4-inch outer diameter, used for instrumentation and control lines. Its high precision for pressure and temperature sensing systems qualifies it under tariff item 7304.39.00.
7304.39.00Seamless Steel Pneumatic Cylinder Barrel 2-inch
Precision ID honed seamless steel tube with a 2-inch bore, designed for pneumatic cylinder barrels in automation equipment. The nonalloy steel and circular cross-section place it under tariff item 7304.39.00.
7304.39.00Seamless Steel Pump Shaft Tube 5-inch
Large seamless nonalloy steel tube with a 5-inch diameter, used for centrifugal pump shafts and sleeves. Its corrosion resistance and circular profile make it suitable for fluid handling pumps, classified under tariff item 7304.39.00.
7304.39.00Seamless Steel Roller Tube 6-inch
Heavy-wall seamless steel tube with a 6-inch diameter, used for conveyor rollers and industrial material handling equipment. The nonalloy steel and circular profile for bearing mounting place it under tariff item 7304.39.00.
7304.39.00Seamless Steel Structural Column Pipe 8-inch
Large diameter seamless nonalloy steel pipe with an 8-inch diameter, used for building column applications and structural supports. Its high load-bearing capacity and circular section place it under tariff item 7304.39.00.