Galvanized coil refers to a steel coil coated with a layer of zinc on the surface

Galvanized coil refers to a steel coil coated with a layer of zinc on the surface. Galvanizing is an economical and effective anti-corrosion method that is often used. About half of the world’s zinc production is used in this process. Galvanized steel coil is to prevent corrosion on the surface of the steel coil and prolong its service life.

 

Galvanized Steel Coil

DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, DX56D+Z, SPCC, SPCE, SPCG

Galvanized Steel Coil Specification

 

Thickness	0.12~2.5mm
Width	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length	1000-6000 or customized
Surface	Normal (uneven) spangle/ Skinpassed spangle/ Regular spangle / Minimized spangles

 

 

Process

Workpiece → Degreasing → Water Washing → Pickling → Water Washing → Dipping Helping Solvent → Drying and Preheating → Hot-dip Galvanizing → Finishing → Cooling → Passivation → Rinsing → Drying → Inspection

CREDIT

 

DX51D+Z Galvanized Steel Coil

 

Galvanized coil refers to a steel coil coated with a layer of zinc on the surface. Galvanizing is an economical and effective anti-corrosion method that is often used. About half of the world’s zinc production is used in this process. Galvanized steel coil is to prevent corrosion on the surface of the steel coil and prolong its service life. The surface of the steel coil is coated with a layer of metallic zinc. This kind of galvanized steel coil is called galvanized coil.

 

Hot-dip galvanized steel coil. The thin steel plate is immersed in the molten zinc tank, so that a thin steel plate with a layer of zinc is adhered to the surface. At present, it is mainly produced by continuous galvanizing process, that is, continuous immersion of rolled steel coils in a galvanized bath with molten zinc to make galvanized steel coils;

 

Alloyed galvanized steel coil. This kind of steel plate is also manufactured by hot dipping method, but immediately after being discharged from the tank, it is heated to about 500°C to form an alloy film of zinc and iron. This kind of galvanized coil has good coating adhesion and weldability;

Electro-galvanized steel coil. The galvanized steel coil produced by the electroplating method has good workability. However, the coating is thinner and the corrosion resistance is not as good as the hot-dip galvanized coil;

 

Single-sided and double-sided poorly galvanized steel coil. Single-sided galvanized steel coil is a product that is galvanized on only one side. In welding, painting, anti-rust treatment, processing, etc., it has better adaptability than double-sided galvanized coil. In order to overcome the shortcomings of uncoated zinc on one side, there is another galvanized coil coated with a thin layer of zinc on the other side, that is, double-sided differential galvanized coil;

 

Alloy, composite galvanized steel coil. It is made of zinc and other metals such as aluminum, lead, zinc, etc. to make alloys and even composite plated steel plates. This kind of steel plate not only has excellent anti-rust performance, but also has good coating performance;

 

Advantages and Benefits of Using Galvanized Steel Coils

 

Enhanced Corrosion Resistance

 

Nobody likes dealing with rusty parts or structures falling apart due to corrosion. That’s where galvanized steel coils come to the rescue. Their galvanised coating creates an impenetrable barrier against moisture and other corrosive elements, ensuring that your materials stay intact and corrosion-free.

Durability and Longevity

 

If you’re looking for materials that can stand the test of time, galvanised steel coils fit the bill perfectly. The galvanization process adds a layer of protection that enhances the durability and longevity of the steel. So, whether it’s a building, a vehicle, or any other product, using galvanized steel coils means you’re investing in longevity.

Cost-effectiveness

 

Saving money is always a plus, and galvanized steel coils can help you achieve that. Their superior corrosion resistance and longevity translate into reduced maintenance and replacement costs in the long run. So, while initial costs may be slightly higher, the cost-effectiveness of galvanized steel coils becomes evident over time.

CREDIT