Low-Cr Stainless Cold-Drawn Hydraulic Cylinder Tube
Precision cold-drawn welded stainless tube, 4-inch OD, 3 mm wall, 13% Cr, honed interior for hydraulic cylinder liners in machinery. HTS 7306.40.50.42 due to welded circular stainless, cold-reduced with thick walls and low chromium.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If seamless construction
Seamless boiler/condenser tubes of alloy steel classify under 7304.
If imported as hydraulic cylinder liner part
If machined and fitted for specific engines, becomes Chapter 84 linear acting cylinder part.
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Import Tips & Compliance
• Honing process doesn't change classification; remains tube if not assembled
• Industrial end-use docs prevent part reclass to 8431 machinery components
• Measure ID/OD precisely; precision tolerances must match declaration
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