High-Strength Galvannealed Automotive Frame Steel
Flat-rolled nonalloy steel sheet, 1.2 mm thick and 1,200 mm wide, electrolytically plated with zinc (galvannealed) featuring a minimum yield point of 355 MPa, qualifying as high-strength steel per HTS notes. Used primarily for structural components in vehicle chassis and frames. Coated for enhanced corrosion resistance in automotive applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not certified as high-strength steel
Loses high-strength designation without yield point certification, falling under general other coated nonalloy steel >600mm wide.
If hot-dip zinc coated instead of electrolytic
Hot-dip galvanized (not electrolytic) high-strength steel shifts to different subheading even if otherwise identical specs.
If further fabricated into simple profiles or sections
Becomes 'other tubes/pipes or hollow profiles' if processed beyond flat-rolled sheet into basic structural shapes.
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Import Tips & Compliance
• Certify minimum yield strength (≥355 MPa for ≥3mm thickness) with mill test reports to confirm high-strength status; ensure electrolytic plating documentation distinguishes from hot-dip galvanizing
• Beware reclassification if coating weight exceeds typical electrolytic limits or if used for non-structural purposes
Related Products under HTS 7210.30.00.30
Electro-Zinc Coated High-Strength Steel for Truck Cab Panels
High-strength flat-rolled steel (0.8 mm thick, 1,500 mm wide) with electrolytic zinc plating and yield strength of 275 MPa, meeting Chapter 72 note (a) for thin-gauge high-strength steel. Designed for exterior truck cab body panels requiring formability and crash resistance. The zinc coating provides sacrificial corrosion protection.
Galvannealed High-Strength Steel for Construction Cranes
2.5 mm thick, 1,000 mm wide flat-rolled nonalloy steel sheet, electrolytically zinc-iron alloy coated (galvannealed), with minimum yield of 355 MPa qualifying as high-strength steel. Used for structural booms and outriggers in mobile cranes. Provides superior weldability and atmospheric corrosion resistance.
High-Strength Zinc-Plated Steel for Agricultural Equipment
1.0 mm thick electrolytic zinc-coated high-strength steel sheet (1,250 mm wide, 290 MPa yield), per HTS high-strength definition for thin products. Applied in combine harvester bodies and tractor fenders. Coating ensures durability in harsh field conditions.
Automotive High-Strength Galvanized Door Impact Beams
Electro-zinc coated nonalloy steel sheet, 1.5 mm x 1,400 mm, minimum 355 MPa yield strength qualifying as high-strength flat-rolled product. Specifically for side door intrusion beams in passenger vehicles. Provides lightweight strength with corrosion protection.
High-Strength Steel for Wind Turbine Nacelle Housings
2.0 mm electrolytic zinc-plated high-strength steel plate (1,100 mm wide, 390 MPa yield strength), meeting Chapter note (a). Used for structural panels in wind turbine nacelles exposed to weather. Zinc coating prevents galvanic corrosion in marine environments.
Zinc-Coated High-Strength Steel Railway Car Sides
1.8 mm thick, 1,600 mm wide electrolytic zinc-coated sheet with 355 MPa minimum yield (high-strength steel). For freight car side panels requiring dent resistance and corrosion protection. Meets AAR railway specifications.