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Seamless Hydraulic Cylinder Tube 4-inch

Precision seamless steel tube, 4-inch OD, nonalloy steel, honed interior for hydraulic cylinder barrels. Used in heavy machinery hydraulic systems. Classified in 7304.39.00 for other seamless iron/nonalloy steel pipes of circular section.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

7304.39.00.02Having an outside diameter less than 38.1 mm
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7304.39.00.04Having an outside diameter of 38.1 mm or more but less than 190.5 mm
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7304.39.00.06Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm
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7304.39.00.08Having an outside diameter exceeding 285.8 mm
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7304.39.00.16Galvanized, having an outside diameter not exceeding 114.3 mm
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7304.39.00.20Having an outside diameter less than 38.1 mm
β†’
7304.39.00.24Having a wall thickness less than 6.4 mm
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7304.39.00.28Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm
β†’
7304.39.00.32Having a wall thickness exceeding 12.7 mm
β†’
7304.39.00.36Having a wall thickness less than 12.7 mm
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7304.39.00.40Having a wall thickness of 12.7 mm or more but less than 19 mm
β†’
7304.39.00.44Having a wall thickness of 19 mm or more
β†’
7304.39.00.48Having a wall thickness less than 12.7 mm
β†’
7304.39.00.52Having a wall thickness of 12.7 mm or more but less than 19 mm
β†’
7304.39.00.56Having a wall thickness of 19 mm or more
β†’
7304.39.00.62Having a wall thickness less than 12.7 mm
β†’
7304.39.00.68Having a wall thickness of 12.7 mm or more but less than 19 mm
β†’
7304.39.00.72Having a wall thickness of 19 mm or more
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7304.39.00.76Having a wall thickness less than 19 mm
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7304.39.00.80Having a wall thickness of 19 mm or more
β†’

Alternative Classifications

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

7306.61.50Same rate: 35%

If welded or electric resistance welded

Welded hydraulic tubes classify under 7306.61 for other welded stainless/nonalloy.

7304.59.60Same rate: 35%

If stainless steel material

Stainless seamless tubes move to 7304.59; nonalloy here due to carbon steel base.

8412.90.90Same rate: 35%

If machined as hydraulic engine part

Advanced machining for specific engines may classify as parts under 8412.

Not sure which classification is right?

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

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Import Tips & Compliance

β€’ Submit surface finish specs (e.g

β€’ Ra 0.4ΞΌm) and straightness tolerances in documentation

β€’ Avoid declaring as 'finished cylinders' to prevent parts classification under 8431

β€’ Ensure dimensional certificates confirm circular cross-section under 16mm wall max if applicable

Related Products under HTS 7304.39.00

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A seamless steel pipe with a 2-inch nominal diameter and Schedule 40 wall thickness, made from nonalloy steel with circular cross-section. It is used for pressure piping in plumbing and industrial applications. Classified under 7304.39.00 as other seamless tubes/pipes of iron or nonalloy steel, not suitable for boring.

Seamless Steel Boiler Tube 3-inch

Seamless circular tube of nonalloy steel, 3-inch diameter, designed for high-pressure boiler service. Meets ASTM A106 Grade B specifications for elevated temperature applications. Falls under 7304.39.00 as other seamless pipes not for boring into tubes.

ASTM A519 Seamless Mechanical Tubing 1-1/2 inch

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Seamless Steel Fence Post Tubing 2-3/8 inch

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Seamless Steel Condenser Tube 1-inch

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Schedule 80 Seamless Steel Pipe 1-1/4 inch

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