Heat treated
Wire of iron or nonalloy steel: > Not plated or coated, whether or not polished: > Other: > Round wire > Containing by weight 0.25 percent or more but less than 0.6 percent of carbon: > Heat treated
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 7217.10.80.10
Heat-Treated 0.45% Carbon Spring Wire
Round wire of nonalloy steel containing 0.45% carbon by weight, heat treated for enhanced tensile strength and elasticity. Used primarily in manufacturing compression and extension springs for automotive suspensions and industrial machinery. Classified under HTS 7217.10.80.10 due to its carbon content between 0.25-0.6%, round shape, and heat treatment without plating or coating.
Heat-Treated 0.35% Carbon Music Wire
High-tensile round music wire with 0.35% carbon content, heat treated for superior elasticity and fatigue resistance in piano strings and musical instruments. Meets precise diameter tolerances for vibration applications. Falls under HTS 7217.10.80.10 for its nonalloy composition, carbon level, round form, and heat processing.
Heat-Treated 0.3% Carbon Lock Wire
Corrosion-resistant round wire at 0.3% carbon, heat treated for aerospace lock-wiring applications securing bolts and safety-critical fasteners. Offers precise tensile properties. Classified in HTS 7217.10.80.10 for nonalloy, mid-carbon, heat-treated, unplated round wire.
Heat-Treated 0.4% Carbon Welding Wire
Round nonalloy welding wire with 0.4% carbon content, heat treated for arc stability and consistent weld pool properties in MIG welding electrodes. Supplied in spools for industrial fabrication. HTS 7217.10.80.10 due to carbon specs, heat process, and uncoated finish.
Heat-Treated 0.55% Carbon Piano Wire
Premium round piano wire with 0.55% carbon, heat treated to extreme hardness for high-tension bass strings in grand pianos. Delivers bright tone and durability. Fits HTS 7217.10.80.10 as nonalloy round wire with specified carbon range and heat treatment.
Heat-Treated 0.28% Carbon Brush Wire
Round nonalloy steel wire at 0.28% carbon, heat treated for industrial carbon brushes in electric motors and generators. Provides wear resistance and conductivity support. HTS 7217.10.80.10 for carbon content, round unplated heat-treated form.
Heat-Treated 0.45% Carbon Chain Link Wire
High-strength round wire with 0.45% carbon content, heat treated for welded chain link fencing and industrial chains. Enhances impact resistance. Classified under HTS 7217.10.80.10 matching nonalloy specs, round shape, and thermal processing.
Heat-Treated 0.38% Carbon Umbrella Rib Wire
Thin round nonalloy wire at 0.38% carbon, heat treated for flexible umbrella frame ribs resisting wind stress. Lightweight yet durable construction. HTS 7217.10.80.10 applies to unplated, heat-treated round wire with qualifying carbon.
Heat-Treated 0.52% Carbon Needle Wire
Precision round wire with 0.52% carbon, heat treated for sewing machine and industrial needles requiring sharpness retention. High polish compatibility post-heat. Fits HTS 7217.10.80.10 for nonalloy round heat-treated medium-carbon wire.
Heat-Treated 0.5% Carbon Tire Bead Wire
Round nonalloy steel wire with 0.5% carbon, heat treated for strength in tire bead reinforcement bundles. Provides structural integrity to tire sidewalls under high pressure. HTS 7217.10.80.10 applies to its carbon range, unplated heat-treated round profile.