Of silico-manganese steel
Wire of other alloy steel: > Of silico-manganese steel
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 7229.20.00
Silico-Manganese Steel Welding Wire
A high-strength welding wire made from silico-manganese steel, used in arc welding applications for structural steel fabrication. It falls under HTS 7229.20.00 as it is wire of silico-manganese alloy steel, which contains silicon and manganese as key alloying elements. The wire is typically drawn to precise diameters for consistent weld bead formation.
Silico-Manganese Spring Steel Wire
Cold-drawn wire of silico-manganese steel designed for manufacturing compression and extension springs in automotive suspensions. Classified under HTS 7229.20.00 due to its specific silico-manganese alloy composition providing high yield strength and fatigue resistance. Available in round and shaped cross-sections for precision spring forming.
Silico-Manganese Steel Tire Bead Wire
High-tensile brass-plated wire made from silico-manganese steel, wound into bundles for tire bead reinforcement in radial tire construction. HTS 7229.20.00 applies as base wire of silico-manganese alloy before plating, providing essential hoop strength. Typically 0.95-1.30mm diameter with specific bronze coating adhesion.
Silico-Manganese Steel PC Strand Wire
7-wire strand components made from silico-manganese steel for prestressed concrete applications in bridges and buildings. Individual wires classified under HTS 7229.20.00 before stranding, offering high tensile strength over 1860 MPa. Drawn to precise tolerances for post-tensioning systems.
Silico-Manganese Alloy Music Wire
Ultra-high tensile silico-manganese steel wire used for piano wires, springs, and precision instruments requiring consistent elasticity. HTS 7229.20.00 classification based on characteristic silico-manganese composition providing superior fatigue resistance. Polished surface finish with diameters from 0.15mm to 5mm.
Silico-Manganese Steel Brush Wire
Drawn silico-manganese steel wire for industrial wire brushes used in surface preparation and deburring operations. Classified HTS 7229.20.00 for its alloy composition providing wear resistance and flexibility. Available in crimped and straight forms for power tool attachments.
Silico-Manganese Steel Lock Wire
Corrosion-resistant silico-manganese steel wire used for safety wiring in aviation and machinery to prevent fastener loosening. HTS 7229.20.00 applies to this high-strength, non-magnetic alloy wire meeting aerospace specifications. Typically 0.8-1.6mm diameter in soft temper.
Silico-Manganese Steel Staple Wire
Galvanized silico-manganese steel wire cut to length for heavy-duty industrial stapling in packaging and construction. Base wire classification HTS 7229.20.00 before galvanizing, providing superior holding power. High carbon content for hardness after point formation.
Silico-Manganese Steel Filter Screen Wire
Precision-drawn silico-manganese steel wire for woven filter screens in industrial filtration systems. HTS 7229.20.00 for alloy wire providing corrosion resistance and strength in chemical processing. Round and shaped wires for mesh weaving.
Silico-Manganese Steel Control Cable Wire
High-fatigue strength silico-manganese steel wire for core elements in aircraft control cables and throttle cables. Classified HTS 7229.20.00 for its specific alloy providing flexibility and tensile strength. 7-strand construction components.
Silico-Manganese Steel Needle Wire
Ultra-fine silico-manganese steel wire for manufacturing felting needles in textile nonwoven production. HTS 7229.20.00 classification for precision-drawn alloy wire with triangular points. Diameters 0.30-1.20mm with specific barb geometry.
Silico-Manganese Steel Umbrella Rib Wire
Spring-tempered silico-manganese steel wire flattened into ribbons for umbrella frame ribs and stretchers. Base wire HTS 7229.20.00 before forming, providing elastic recovery. Typical 1.2x4.0mm oval section.
Silico-Manganese Steel Chain Link Wire
High-zinc coated silico-manganese steel wire for twisted chain link fencing systems. HTS 7229.20.00 for base alloy wire before galvanizing, offering superior strength for security fencing. 2.0-4.0mm diameter heavy gauge.
Silico-Manganese Steel Shoe Steel Wire
Hard-drawn silico-manganese steel wire for shank reinforcement and steel toe caps in safety footwear. Classified HTS 7229.20.00 for alloy providing impact resistance. Cut-to-length pieces 3-6mm wide.
Silico-Manganese Steel Agricultural Binding Wire
Annealed silico-manganese steel wire for baling hay, straw, and silage in agricultural operations. HTS 7229.20.00 for high-strength alloy wire in 2.5mm diameter soft condition. Blue oxide coating optional.