Sherardized Mild Steel Rods
Hot-rolled mild steel rods with zinc-iron alloy coating produced by sherardizing process for maximum corrosion protection. HTS 7215.90.10.00 covers diffusion metal coatings on nonalloy bars not cold-formed. Used in coastal construction.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If coating considered nonmetallic composite
Zinc-iron diffusion layer classification interpretation.
If ball-bearing steel specifications
Note (h) precise composition for bearing applications.
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Import Tips & Compliance
• Sherardizing process certification differentiates from simple galvanizing
• Coating thickness typically 50-200 microns; declare accurately
• Uniform coating appearance prevents coating quality disputes
Related Products under HTS 7215.90.10.00
Terne-Coated Roofing Bars
Hot-rolled nonalloy steel bars with terne (lead-tin) coating for historic roofing applications. Under HTS 7215.90.10.00 as alloy metal-coated bars/rods not cold-formed. Traditional corrosion protection method.
Zinc-Plated Anchor Rods
Hot-rolled nonalloy steel anchor rods for concrete foundations, hot-dip galvanized for embedment durability. Classified HTS 7215.90.10.00 as metal-coated other bars not cold-formed. Essential for structural anchoring.
Galvannealed Structural Bars
Hot-rolled nonalloy steel structural bars with galvannealed (zinc-iron alloy) coating for painted building frameworks. HTS 7215.90.10.00 for metal-coated bars/rods not cold-formed. Provides paint adhesion base layer.
Galvanized Carbon Steel Rebar
Hot-rolled carbon steel reinforcing bars coated with zinc plating to prevent corrosion, used in concrete construction. Classified under HTS 7215.90.10.00 as other bars and rods of nonalloy steel that are plated or coated with metal but not cold-formed. The hot-rolled process and metal coating distinguish it from cold-formed or uncoated products.
Zinc-Plated Mild Steel Flat Bars
Hot-rolled flat bars of nonalloy mild steel with electrolytic zinc plating for rust protection, commonly used in fabrication and machinery frames. Falls under HTS 7215.90.10.00 as other nonalloy steel bars, metal-coated but not cold-formed. The plating qualifies as 'coated with metal' per chapter notes.
Tin-Plated Carbon Steel Rounds
Hot-rolled round bars of nonalloy carbon steel with tin coating, used in manufacturing chains and fasteners. HTS 7215.90.10.00 covers other nonalloy steel rods/bars plated with metal (tin qualifies) and not cold-formed. Chapter note confirms metal coating includes tin plating.