17-4PH Stainless Alloy Seamless Pipe
Precipitation-hardening stainless seamless pipe (17-4PH grade) for aerospace ground support equipment, OD 350 mm, 15 mm wall. HTS 7304.59.80.65 covers other alloy steel seamless tubes including PH stainless. High strength-corrosion resistance balance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard austenitic stainless grades
Common stainless compositions (304/316) have dedicated statistical suffixes.
If other alloy steel but welded construction
Welding method excludes from seamless provisions in heading 7304.
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Import Tips & Compliance
• Heat treatment condition (H900/H1150) and hardness test results must be documented
• Confirm seamless vs. welded via destructive testing reports if challenged
• Separate from standard stainless under 7304.41 if not meeting 'other alloy' criteria
Related Products under HTS 7304.59.80.65
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