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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If coated with zinc other than electrolytic plate
Non-electrolytic zinc coatings (e.g., mechanical deposit) fall under different subheading.
If alloy steel composition exceeds nonalloy limits
Trace alloying elements pushing beyond nonalloy steel definition shifts to Chapter 72 alloy flat-rolled products.
If cut/punched into specific crane structural plates
Advanced fabrication beyond 'flat-rolled' makes it 'other structures of iron/steel'.
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Import Tips & Compliance
• Mill certificates must specify electrolytic process and exact alloy coating composition; ensure compliance with Buy America if for US infrastructure projects
• Pitfall: rust/discoloration pre-entry doesn't reduce duties per Chapter 72 note
Related Products under HTS 7210.30.00.30
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.
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.
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.