Grain-oriented
Flat-rolled products of other alloy steel, of a width of 600 mm or more: > Of silicon electrical steel: > Grain-oriented
Duty Rate (from China)
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
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
Products classified under HTS 7225.11.00.00
M15 Grain-Oriented Silicon Electrical Steel Sheet
Flat-rolled grain-oriented silicon electrical steel with 3% silicon content, width 800 mm, thickness 0.30 mm, optimized for minimum core loss in transformers. Classified under HTS 7225.11.00.00 as grain-oriented silicon electrical steel, a specialized alloy steel over 600 mm wide for electrical applications. The grain orientation enhances magnetic properties by aligning crystal structure for efficient flux flow.
M4 Grain-Oriented Silicon Steel Coil
High-permeability M4 grade grain-oriented silicon electrical steel coil, 1000 mm wide, 0.27 mm thick, used in distribution transformer cores. Falls under HTS 7225.11.00.00 due to its alloy steel composition with oriented grains for superior magnetic performance. The wide format (>600 mm) distinguishes it from narrower electrical steels.
HI-B Grain-Oriented Electrical Steel Plate
High-induction HI-B grade grain-oriented silicon steel plate, 900 mm wide, 0.23 mm thick, for high-efficiency transformer laminations. HTS 7225.11.00.00 covers this wide, grain-oriented alloy steel designed for low loss in AC magnetic circuits. Grain orientation aligns easy magnetization direction with rolling direction.
0.30mm Grain-Oriented Silicon Steel for Power Transformers
0.30 mm thick grain-oriented silicon electrical steel sheet, 700 mm wide, with domain-refined structure for ultra-low core loss. Classified in HTS 7225.11.00.00 as flat-rolled alloy steel >600 mm specifically grain-oriented for electrical use. Essential for large power transformer cores requiring directional magnetic properties.
Domain-Refined GO Silicon Steel 0.27mm
Domain-refined grain-oriented (GO) silicon electrical steel, 0.27 mm thickness, 1100 mm width, minimizing losses in high-frequency applications. HTS 7225.11.00.00 applies to this wide alloy steel with precise grain orientation for transformer manufacturing. Laser scribing enhances domain structure for better performance.
Conventional Grain-Oriented Steel CRGO 0.35mm
Conventional grain-oriented (CRGO) silicon electrical steel, 0.35 mm thick, 750 mm wide, standard grade for distribution transformers. Under HTS 7225.11.00.00 as flat-rolled grain-oriented alloy steel >600 mm for magnetic cores. Provides balanced cost/performance for electrical applications.
High-Tension Transformer GO Steel Sheet
Grain-oriented silicon steel sheet for high-tension transformers, 0.23 mm x 950 mm wide, low core loss grade. HTS 7225.11.00.00 for wide grain-oriented electrical alloy steel. Optimized crystal orientation reduces eddy current losses in power grids.
Goss Grain-Oriented Silicon Steel 0.25mm
Goss-textured grain-oriented silicon electrical steel, 0.25 mm thick, 820 mm width, classic grade for core laminations. Classified HTS 7225.11.00.00 as alloy steel flat-rolled >600 mm with directional grain structure. Named after inventor, provides excellent stacking factor.