17-4PH Seamless Alloy Precision Tube
17-4PH stainless alloy seamless precision tube, 0.9 mm wall for medical device shafts. Ultra-thin wall alloy steel seamless under HTS 7304.90.70.00. Mirror polish interior finish.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If medical instrument components
Machined precision tubes for instruments classify under 9018.
If wall thickness approaching 4 mm
Strict dimensional cutoff at 4 mm wall.
If with threaded ends or elbows
Tube or pipe fittings classification applies.
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
• FDA registration if medical end-use declared
• Surface finish specs prevent parts classification
• Biocompatibility certs for pharma/medical imports
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