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Hot-dip Galvanized Steel

HOT-DIP GALVANIZED STEEL

HOT-DIP GALVANIZED STEEL

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

  • 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

 

Standard

 

JIS 3302

 

EN10327/EN10346

 

ASTM A653

 

 

 

 

Grade

 

SGCC/SGCH

 

DX51D+Z/DX52D+Z

 

CS

 

SGC 340

 

S220GD+Z

 

SS GRADE 230

 

SGC 400

 

S250GD+Z

 

SS GRADE 255

 

SGC 440

 

S280GD+Z

 

SS GRADE 275

 

SGC 490

 

S320GD+Z

 

SS GRADE 340

 

SGC 570

 

S350GD+Z

 

SS 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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Address : 21F, Jianfa International Building, 1699 Huandao East Road, Siming District, Xiamen 361008, China

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