AISI 17-7PH Precipitation Hardening Spring Wire from Canada
Precipitation-hardening stainless steel round wire (17-7PH) optimized for high-strength springs in aerospace components. HTS 7223.00.10.05 applies as it matches statistical note 8 for spring wire with superior fatigue resistance and precise diameter control.
Duty Rate — Canada → 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
• Submit heat treatment certifications proving precipitation hardening process for spring properties
• Label coils clearly with alloy grade and spring temper to prevent Customs misclassification
• Comply with aerospace import specs; include traceability docs from mill to entry