Galvanized steel plates are materials protected by zinc coating on the steel surface, which enhances their resistance to corrosion.

  • 1314 (DX54), 1312 (DX52), 1311 (DX51): These codes represent galvanized steel grades, sorted by zinc coating thickness and mechanical properties. DX51 has the softest coating, while DX54 features the hardest zinc coating.
  • 1328 (S280GD+Z), 1335 (S350GD+Z): These codes refer to steel grades with different zinc coating thicknesses. For example, S280GD+Z and S350GD+Z steels are typically used in structural applications and are protected by zinc coating.
  • 1630 (HX300LAD+), 1634 (HX340LAD+Z), 1638 (HX380LAD+Z), 1642 (HX420LAD+Z), 1660 (HCT600X+Z): These codes represent high-strength galvanized steel grades. The HX series steels are commonly used in various structural applications and are protected by zinc coating.
  • 1660 (HCT600X+Z): This code denotes a high-strength dual-phase galvanized steel grade. These steels are often preferred for various construction applications.

Galvanized steel plates combine the corrosion resistance provided by the zinc coating with the durability of steel, making them suitable for a wide range of industrial applications. They are particularly favored in outdoor or humid environments. Each material code represents a different galvanized steel grade designed for specific mechanical properties, coating thicknesses, and industrial needs.


Product Specifications

Steel Code Steel Grade Properties Application Area
1314 DX54 Hardest zinc coating, specific properties General industrial use
1312 DX52 Medium hardness zinc coating, mechanical properties Construction materials, roofing
1311 DX51 Softest zinc coating, low strength Coating and packaging industries
1328 S280GD+Z Low strength, medium zinc coating Construction industry, structural steels
1335 S350GD+Z Medium strength, thick zinc coating Roofing, exterior cladding
1630 HX300LAD+ High strength, zinc coating Automotive industry, structural steels
1634 HX340LAD+Z Higher strength, extra zinc coating Steel structures, bridges
1638 HX380LAD+Z Very high strength, thick zinc coating High-tension structures, defense industry
1642 HX420LAD+Z Very high strength, extra-thick zinc coating Durable structural applications
1660 HCT600X+Z High-strength dual-phase structure, zinc coating Construction industry, steel structures