17-4PH Stainless Alloy Seamless Pipe from Japan
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.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• 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