Nonalloy Steel Mechanical Tubing OD 177mm WT 10.5mm

Seamless mechanical tubing for shafts and structural components in heavy equipment, OD 177 mm, wall thickness 10.5 mm, made from nonalloy steel. Meets all criteria for HTS 7304.39.0036: seamless, circular, iron/nonalloy steel, proper OD range, thin wall. High yield strength for load-bearing applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.59.80Same rate: 35%

If alloy steel mechanical tubing

Chrome-moly or other alloy compositions shift to alloy steel provisions.

7306Lower: 10% vs 35%

If welded mechanical tubing

DOM (Drawn Over Mandrel) welded tubing classified separately.

8483.10.50Same rate: 35%

If further processed into finished shaft/crankshaft

Machined transmission shafts become transmission components under Chapter 84.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include minimum yield strength and elongation specs per ASTM A519 standard

Distinguish from line pipe by lacking API 5L certification and threading

Measure concentricity and ovality for customs dimensional verification

Related Products under HTS 7304.39.00.36

Seamless Steel Boiler Tube OD 152mm WT 10mm

A seamless tube of nonalloy steel with circular cross section, outside diameter 152 mm, and wall thickness 10 mm, used in high-pressure boiler systems. It falls under HTS 7304.39.0036 due to its seamless construction, iron/nonalloy steel material, OD between 114.3-190.5 mm, and wall thickness under 12.7 mm. Designed for heat exchange in industrial boilers.

Nonalloy Steel Hydraulic Cylinder Tube OD 165mm WT 8mm

Precision seamless tube for hydraulic cylinders, made from nonalloy steel, OD 165 mm, wall thickness 8 mm, with smooth interior finish for piston operation. Classified under HTS 7304.39.0036 for its seamless iron/nonalloy steel construction, circular profile, OD 114.3-190.5 mm, and thin wall. Used in heavy machinery cylinders.

Seamless Steel Structural Pipe OD 140mm WT 11mm

Seamless nonalloy steel pipe for structural applications like columns and supports, OD 140 mm, wall thickness 11 mm. Meets HTS 7304.39.0036 criteria: seamless, circular cross section, iron/nonalloy steel, OD exceeding 114.3 mm but under 190.5 mm, wall less than 12.7 mm. Suitable for construction frameworks.

Carbon Steel Heat Exchanger Tube OD 168mm WT 9mm

Seamless carbon steel tube designed for heat exchangers in petrochemical plants, OD 168 mm (6-inch nominal), wall thickness 9 mm. Fits HTS 7304.39.0036 as seamless nonalloy steel tube with circular cross section, specified OD range, and thin wall. Enhanced for corrosion resistance in heat transfer applications.

Seamless Steel Pneumatic Cylinder Barrel OD 125mm WT 7mm

Honed seamless steel barrel for pneumatic cylinders in automation equipment, OD 125 mm, wall thickness 7 mm, nonalloy steel construction. Classified in HTS 7304.39.0036 for seamless circular tubes of iron/nonalloy steel in the 114.3-190.5 mm OD range with wall under 12.7 mm. Precision ID finish for seal performance.

Seamless Carbon Steel Pressure Piping OD 155mm WT 9.5mm

Seamless carbon steel pipe rated for high-pressure steam service, OD 155 mm, wall thickness 9.5 mm. Classified under HTS 7304.39.0036 as other seamless tubes of nonalloy steel with circular cross section in specified OD/wall thickness dimensions. Complies with ASME B31.1 power piping standards.