Precision Welded Steel Needle Tube
Hypodermic-style thin wall tube, welded nonalloy steel, 4mm OD, 0.8 mm wall (<1.65 mm), circular, for medical device prototypes or industrial needles. Tight tolerances define precision. 7306.30.10.90 other thin welded.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further processed into needles
Finished medical needles classify under medical instruments.
If stainless steel alloy
Common hypodermic material stainless shifts to alloy tubes.
If seamless precision versions
Seamless hypodermic tubes use cold-drawn seamless headings.
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Import Tips & Compliance
• Provide ISO 13485 or similar certifications for medical precursor materials
• Document inner diameter polish and weld flash removal for precision classification
• Separate from needles/fittings; components alone remain tubes
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