Large OD Seamless Steel Cylinder Tube 9.5-inch 16.5mm WT
Seamless non-alloy steel tube for hydraulic cylinders, 241.3 mm OD, 16.5 mm wall. HTS 7304.39.0052 due to seamless circular iron/steel construction and wall/OD specs. Precision bored for piston applications in heavy machinery.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy steel for cylinders
Alloy grades like 4140 for high-strength cylinders use 7304.49.
If welded polygonal profiles
Non-circular welded hydraulic tubes shift to 7306.60.
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Import Tips & Compliance
• Honing finish specs (Ra 0.4μm) documented to distinguish from rough pipe
• Internal diameter tolerance critical for cylinder classification vs pipe
• End-use statement prevents boiler tube (7304.51) confusion
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