HOT-DIP GALVANIZED STEEL

HOT-DIP GALVANIZED STEEL

HOT-DIP GALVANIZED STEEL

  • Excellent paint adhesion on premium surface
  • Superior weldability
  • Strong corrosion resistance

SPECIFICATION

Thickness :
0.12mm-5.0mm
Width :
600mm-1500mm
Zinc Coating :
40g/m²-500g/m²
Spangle :
Regular /Minimized/Zero
Passivation :
Chromated/Chromated-free
Surface Treatment :
Skin Pass/Non Skin Pass
Oiling :
Oiled/Dry
Coil ld :
508mm/610mm
Coil Weight :
3mt-18mt

Product Details

Standard & Grade

StandardJIS 3302EN10327/EN10346ASTM A653
GradeSGCC/SGCHDX51D+Z/DX52D+ZCS
SGC 340S220GD+ZSS GRADE 230
SGC 400S250GD+ZSS GRADE 255
SGC 440S280GD+ZSS GRADE 275
SGC 490S320GD+ZSS GRADE 340
SGC 570S350GD+ZSS GRADE 550
S550GD+Z
Hot-dip Galvanized Steel

Excellent Corrosion Resistance: The zinc coating protects the steel from moisture and oxidation, ensuring long-term performance in outdoor or humid environments.

Durable Zinc Layer: Provides strong adhesion and impact resistance, preventing peeling or flaking even under mechanical stress.

Extended Service Life: Hot-dip galvanizing offers decades of protection without maintenance, reducing life cycle costs.

Good Workability: Can be cut, bent, punched, or welded while maintaining coating integrity when processed properly.

Uniform Surface Finish: Clean, metallic appearance with uniform coating thickness—ideal for visible or exposed uses.

Eco-Friendly and Recyclable: Zinc and steel are both fully recyclable, making it a sustainable material option.

Application

Civil Engineering Structure and Building Construction:

Hot-dip galvanized steel is widely used in structural frameworks, roofing systems, wall panels, balconies, guardrails, and scaffolding due to its high load-bearing capacity and long-term rust protection, even in humid or coastal environments.

Automobile Industry:

Used for manufacturing vehicle underbody parts, body panels, brackets, reinforcements, and battery cases. The zinc coating improves corrosion resistance, especially under wet or salt-spray road conditions.

Shipbuilding: Ideal for non-immersed parts of ships such as decks, interior partitions, cargo containers, and support frames. Hot-dip galvanized steel reduces corrosion from marine air exposure.

Electrical Appliances: Used in enclosures, frames, back panels, cable trays, and other electrical casing components. Galvanized steel ensures safety and extended use in high-humidity conditions.

Industrial Machinery: Hot-dip galvanized steel is used for mechanical casings, machine bases, conveyor systems, and support brackets. It provides excellent rust prevention in industrial production environments.

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