Bearing-Quality 100Cr6 Seamless Steel Tube from China
Seamless circular tube of 100Cr6 (AISI 52100 equivalent) alloy steel, optimized for roller bearing rings with excellent through-hardening properties and minimal inclusions. Used by bearing manufacturers for high-load applications like automotive wheels. Fits 7304.59.10.00 as alloy steel tubing designated for bearing production.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Request supplier declarations specifying 'bearing quality' per ISO 683-17 standards
• Document circular cross-section measurements; non-circular profiles go elsewhere