banner
Products
Home /

Galvalume Steel Coil

/Highly Corrosion Resistant Galvalume Steel Coil Sheet

Highly Corrosion Resistant Galvalume Steel Coil Sheet

Galvalume is a coating consisting of zinc, aluminium and silicon that is used to protect the metal from oxidation. And it would be less likely to rust than normal galvanized steel. These products are mainly used in the outdoor metal facades, panels and roofing.

  • Product origin:

    China
  • Product Details
Product Specifications

Plating composition

Plating thickness

Product thickness

Product width

55% aluminum

43.5% zinc

1.5% silicon

AZ30-AZ220

0.15–1.60mm

700–1260mm

  

Product Warranty

The amount of aluminum-zinc plating

AZ150

 

Warranty period

20 years

The amount of aluminum-zinc plating

AZ180

 

Warranty period

25 years

The amount of aluminum-zinc plating

AZ200+

 

Warranty period

30 years

 

Aluminum-Zinc Alloy Coated Steel Plate

 

Plating composition

 

Corrosion resistance mechanism

Corrosion resistance

 

55% aluminum, 43.5%, zinc, 1.5% silicon and other trace elements It combines the physical protection and high durability of Al and the electrochemical protection of Zn, as well as the addition of a variety of trace elements, and has excellent resistance to atmospheric corrosion In a neutral environment, the corrosion resistance is 2-4 times that of galvanized sheet with the same coating thickness

 

 

Product Advantages

 

Coating surface structure - optical microstructure

The dendrite spacing is small

 

The dendrite spacing is an important factor to measure the corrosion resistance life of aluminum-zinc plating products, and the smaller the dendrite spacing, the better the corrosion resistance of the coating. If the dendrite spacing of aluminum-zinc plating is greater than 20μm, the corrosion resistance of the product is poor.

Due to the advantages of the formula and the control of the coating thickness, the dendrite spacing is 10-15μm under the electron microstructure, and the corrosion resistance of the product is good.

The dendrite spacing of Shinmade aluminum-zinc sheet is 10-15μm.

 

Coating cross-sectional structure - optical microstructure

Ideal plating structure

 

The coating structure of Shinmade aluminum-zinc plating is staggered skeleton, which has good compactness, which can prevent the intrusion of rain and corrosive media, and the corrosion resistance of the product is good. If the coating structure is bamboo-shaped, the coating is not dense enough, and the corrosion resistance of the product is poor.

 

 

The zinc flowers are fine and uniform

 

The stability of the crystallization determines the size and uniformity of the zinc flower, and the zinc flower is precisely controlled under the joint action of steel strip temperature, liquid zinc temperature, surface roughness, post-plating cooling, and special formulation of zinc liquid. 

The diameter of the zinc flower of Shinmade aluminized zinc is controlled between 0.5-3mm, and the zinc flower is small and uniform, and the appearance effect is stable.

 

 

Passivation Fingerprint Resistant Proces

 

Shinmade aluminum-zinc plating post-treatment adopts two coating and two drying processes, that is, passivation first, drying and cooling, and then coating fingerprint resistance and drying cooling, the fingerprint resistance film is thicker and cured more thoroughly, and the processing lubrication is relatively better.

 

Aluminum-zinc sheet refers to the steel plate plating on the basis of zinc added aluminum (passivation protection), the general composition is 55% aluminum, 43.5% zinc, 1.5% silicon, with excellent atmospheric corrosion resistance, corrosion resistance is 2-4 times that of galvanized sheet, but also has the high temperature corrosion resistance of aluminum plate, smooth surface, good appearance.

Uses: building roofs, walls, electrical cabinets, home appliances, automobiles, color-coated substrates, etc.

 

Why Choose Shandong Shinmade?

Shandong Shinmade Material Tech Co., Ltd.,was established in 2009 in the Economic Development Zone of Boxing County, Shandong province. It is a national high-tech enterprise engaged in professional manufacturing of high-proficiency and equipment-applied cold rolled steel sheets in coils. The products are applied in wide ranges like construction boards, home appliances boards, car-making boards, and the excellent baseboard of galvanizing and color-coating sheets. 

Shinmade's Certificate




Q: Can we visit your factory?
Warmly welcome. Once we have your schedule, we will arrange a professional sales team to follow up with you.

Q: Can you provide samples?
A: Yes, for regular size samples it is free.

Q: Why choose our company?
A: We have more than forty years of professional experience in this industry.


Leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related Product
AZ150 zincalume/ galvalume/ afp/ chormed

GL steel sheet in coil

Galvalume is a coating consisting of zinc, aluminium and silicon that is used to protect the metal from oxidation. And it would be less likely to rust than normal galvanized steel. These products are mainly used in the outdoor metal facades, panels and roofing.

galvalume steel coil SNIcetification

Blue AFP GL steel sheets in coil

The alloy-coated steel products consist of 55% aluminium and 43.5% zinc. Galvalume steel products are applied in industries like construction, appliances, etc. We can provide GL coils with zero sapngle and regular spangle.

zinc-aluminium alloy coated steel coils

Galvalume steel sheet in coils

Our galvalume steel coils are with unique spangles cause we have special formula. And our products have enenly distributed spangle that can satisfy customers' requiremmnts on surface appearance.

Color Coated Coil

GL steel coil

Our galvalume steel coils are with small dentrite arm spaces which can prevent the base metals from rusting.

AZ210 Galvalume /AFP/Chormed

GL steel coil

Galvalume is a coating consisting of zinc, aluminium and silicon that is used to protect the metal from oxidation. And it would be less likely to rust than normal galvanized steel. These products are mainly used in the outdoor metal facades, panels and roofing.

AZ100 Galvalume AFP

Galvalume steel coil

Galvalume is a coating consisting of zinc, aluminium and silicon that is used to protect the metal from oxidation. And it would be less likely to rust than normal galvanized steel. These products are mainly used in the outdoor metal facades, panels and roofing.

galvalume steel coil

Galvalume steel coil

Galvalume is a coating consisting of zinc, aluminium and silicon that is used to protect the metal from oxidation. And it would be less likely to rust than normal galvanized steel. These products are mainly used in the outdoor metal facades, panels and roofing.

Aluminum-Zinc Alloy Coated Steel Coil

Fingerprint Resistant Aluminum-Galvanized Steel Coil

Aluminum-galvanized fingerprint resistant board is a special coating sheet with high wear resistance and fingerprint protection function, which is widely used in home decoration, building doors and windows, and electronic equipment. It has unique advantages and features that bring a more convenient experience to users. First of all, the aluminum-zinc fingerprint-resistant board can effectively resist fingerprints and stains. This special coating is manufactured using high-tech technology to form a fine protective film. This protective film has both high strength and super stain resistance, so that fingerprints and stains cannot adhere to the board.

Leave a message Leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.