Precision Hydraulic Tubing 24mm OD
Cold finished seamless carbon steel tubing (24mm OD) for high precision hydraulic circuits in machine tools. Borderline HTS 7304.39.0020 classification as other seamless nonalloy tubes <38.1mm OD, with dimensional tolerances approaching precision tube limits. RMS 16 microinch surface finish.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If exceeds precision tolerances
Hydraulic tubes meeting Chapter Note 5 precision criteria use precision heading.
If alloy precision hydraulic
Machine tool hydraulics often 4140 alloy for fatigue resistance.
If machine tool hydraulic lines
Pre-formed hydraulic lines with fittings classify as machine tool parts.
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Import Tips & Compliance
• Document dimensional tolerances to justify 'other' vs precision classification
• Specify drawbench pull force capability for tight bend radii
• Flare test documentation (90° x 3x OD) for hydraulic fitting compatibility
Related Products under HTS 7304.39.00.20
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