Copper-Coated Silico-Manganese Welding Wire 1.0mm
Round wire of silico-manganese steel with a diameter of 1.0 mm, containing less than 0.20% carbon, over 0.9% manganese, and more than 0.6% silicon, plated with copper for corrosion protection and conductivity. Specifically designed for electric arc welding applications like MIG and MAG processes. Classified under HTS 7229.20.0010 due to its precise alloy composition, dimensions, and copper coating.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diameter exceeds 1.6 mm
Wires over 1.6 mm diameter shift to other subheadings within 7229.90 for silico-manganese steel.
If presented as complete cored welding electrodes
Finished flux-cored or coated electrodes for welding fall under Chapter 83 as welding wire preparations.
If not specifically for electric arc welding
Silico-manganese steel wire plated with copper but lacking welding end-use moves to the residual subheading.
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Import Tips & Compliance
• Provide mill test certificates verifying chemical composition (C <0.20%, Mn >0.9%, Si >0.6%) and diameter ≤1.6mm to avoid reclassification
• Document copper plating thickness and purpose (anti-corrosion/conductivity) as plating must be more than superficial
• Check for welding suitability certification; bulk spools may require weight declarations for duty calculation
Related Products under HTS 7229.20.00.10
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0.6mm Ultra-Fine Copper-Plated Silico-Manganese Welding Wire
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1.2mm Copper-Clad Silico-Manganese Welding Consumable
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