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Hot Dipped Galvanized Steel Sheet In Coil SGCC SGCD1 SGCD2

Oct 27, 2025

Prime Hot Dipped Galvanized Steel Sheet In Coil

 

Hot dipped galvanized coil combines the advantages of both materials. The composite material has the strength and plasticity of steel and a corrosion resistant coating, which has a wide range of uses in industrial fields such as construction, home appliances and automobiles.

 

standards GB/JIS/ASTM
thickness 0.1-4.0mm
width 500-1250mm
zinc coating 30-275g/m2
surface chromated/un-oiled/dry
spangle regular/minimized/big spangle/zero spangle

 

Prime Hot Dipped Galvanized Steel Sheet In Coil

Hot dip glvanized steel sheet is done by first pickling the steel fabricated parts, in order to remove the iron oxide on the surface of the steel fabricated parts, after pickling, it is cleaned by ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tanks, and then it is sent to hot dip galvanising tanks.

In the atmosphere, zinc is much more resistant to corrosion than steel, and under normal conditions zinc is 25 times more resistant to corrosion than steel.

In typical atmospheric environments, it provides maintenance-free corrosion protection for 20-70 years or even longer, with extremely low life cycle costs.

he coating evenly covers the inner and outer surfaces, edges and corners of the workpiece, forming 360-degree protection without dead angles.

 

Tough barrier

The metallurgically bonded alloy layer has extremely high hardness and wear resistance, and is not easily damaged during transportation, processing or installation.

 

Cathodic protection

Even if the coating is partially damaged due to extreme conditions, zinc can still protect the exposed steel base through the sacrificial anode protection principle.

Prime Hot Dipped Galvanized Steel Sheet In Coil

 

Our commitment: not only a material supplier, but also your corrosion resistance partner

Choose us, you will get:

 

Stable and reliable quality foundation: Exclusive cooperation with top steel mill substrates, using international leading continuous galvanizing production lines, implementing internal control standards that are stricter than national standards, ensuring that the zinc layer thickness, uniformity, adhesion and substrate performance of each batch are stable. Comes with complete traceable material certification and test reports.

 

Full specifications: Thickness (0.3mm - 6.0mm+), width (600mm - 1500mm+), flexible supply of steel coils/flat sheets.

 

Full coating coverage: From economical Z60 to ultra-thick zinc layer Z600, to meet the needs of different corrosive environments.

 

Diversified substrates: Covering general-purpose DX51D+Z to high-strength steel S550GD+Z, providing the optimal solution for strength and lightweight.

 

Surface customization: Standard zinc flower/small zinc flower/no zinc flower polished surface, optional special treatments such as fingerprint resistance and environmentally friendly passivation.

 

Fast and efficient delivery network: Large modern storage centers cooperate with intelligent logistics systems to ensure fast delivery of conventional specifications and special response to emergency orders, to maximize the progress of your project.

 

Competitive value solutions: Large-scale production and lean management bring cost advantages. We are committed to providing you with a balanced solution with top quality and cost-effectiveness, significantly reducing your total cost of ownership (TCO).

Prime Hot Dipped Galvanized Steel Sheet In Coil