excellent hot-dip galvanized/ aluzinc steel sheet in good quality

excellent hot-dip galvanized/ aluzinc steel sheet in good quality System 1

excellent hot-dip galvanized/ aluzinc steel sheet in good quality System 2

excellent hot-dip galvanized/ aluzinc steel sheet in good quality System 3

excellent hot-dip galvanized/ aluzinc steel sheet in good quality

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 5000000 m.t./month

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Description:

1.Mateials:SGCC,DX51D / DX52D /S250,280GD

2.Size:width:600-1250mm(900mm,1215mm,1250mm,1000mm the most common)

thickness:0.15-2.0mm

length:1000-6000mm,as your require

3.Zinc coating :60-180g( as required)

4.Coil id:508mm

5.Coil weight: 3-5MT(as required)

6. Surface:regular/mini/zero spangle, chromated, skin pass, dry etc.

Applications of our Galvalume Coil:

Galvalume Coil widely used for roofing products, It is also the ideal base material for Prepainted Steel Coil.

1. roofing

2. gutters

3. unexposed automotive parts

4. appliances

5. furniture

6. outdoor cabinetry

Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

We can ensure that stable quality standards are maintained, strictly meeting both market requirements and customers’ expectations. Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.

Q:What are the different sheet metal piercing techniques for steel sheets?: There are several sheet metal piercing techniques that are commonly used for steel sheets. These techniques are utilized to create holes or openings in the steel sheets according to specific requirements. Here are some of the different piercing techniques: 1. Punching: Punching is a widely used technique where a punch and die set is used to create holes in the steel sheets. The punch is forced through the sheet, cutting out the desired shape or size of the hole. This technique is efficient and can be used for a variety of hole sizes and shapes. 2. Drilling: Drilling is another commonly used technique to pierce steel sheets. A drill bit is rotated at high speed, creating a hole in the sheet. Drilling is often used for smaller holes or when precision and accuracy are crucial. 3. Laser cutting: Laser cutting is a highly precise and versatile technique used to pierce steel sheets. A high-powered laser beam is focused on the sheet, melting and vaporizing the material to create holes or shapes. Laser cutting offers high-speed production and can create complex designs with great accuracy. 4. Notching: Notching is a technique used to create cutouts or grooves in steel sheets. It involves removing a portion of material from the edge or surface of the sheet, leaving behind a notch. Notching is often used to create tabs or slots that can be used for assembly purposes. 5. Stamping: Stamping is a technique where a die is pressed into the sheet metal to create a depression or raised feature. This method can be used to create holes, patterns, or embossed designs in the steel sheets. Stamping is commonly used for decorative or functional purposes. 6. Shearing: Shearing is a process where a sharp blade is used to cut through the steel sheet, creating a straight-edge hole. This technique is typically used for larger holes or straight-line cuts. These are just a few of the many sheet metal piercing techniques available for steel sheets. The choice of technique depends on factors such as the desired hole size, shape, precision, speed, and cost-effectiveness.

Q:What is the standard thickness of steel sheets?: The standard thickness of steel sheets varies depending on the specific application and industry requirements. However, commonly used thicknesses range from 0.4mm to 3mm for general purposes, and thicker sheets can be found for specialized applications.

Q:What is the process of applying anti-fingerprint coatings to steel sheets?: The process of applying anti-fingerprint coatings to steel sheets typically involves several steps. Firstly, the steel sheets are thoroughly cleaned and degreased to ensure a smooth surface. This is typically done using solvents or alkaline cleaners. Next, the sheets are rinsed and dried to remove any remaining residue. Once clean, a primer or adhesion promoter may be applied to enhance the bonding between the steel and the anti-fingerprint coating. The anti-fingerprint coating is then applied onto the steel sheets using various methods such as spraying, dipping, or roll coating. The coating material is usually a combination of polymers, resins, and additives that provide the desired anti-fingerprint properties. After the coating is applied, the steel sheets are cured or dried, depending on the specific coating technology. This step ensures that the coating adheres properly to the surface and develops its anti-fingerprint characteristics. Lastly, the coated steel sheets may undergo quality checks and inspections to ensure that the coating thickness, appearance, and performance meet the desired standards. This can involve visual inspections, adhesion tests, and fingerprint resistance evaluations. Overall, the process of applying anti-fingerprint coatings to steel sheets involves cleaning, priming, coating, curing, and quality control measures to achieve a durable and effective anti-fingerprint surface on the steel.

Q:What is the difference between a hot rolled and pickled steel sheet?: A hot rolled steel sheet is made by rolling a heated slab of steel through a series of large rollers, resulting in a thick and rough surface finish. On the other hand, a pickled steel sheet undergoes an additional process called pickling, where the surface of the hot rolled steel is treated with an acid solution to remove impurities and create a smooth and clean surface finish. So, the main difference between the two is the surface finish - hot rolled steel has a rougher surface, while pickled steel has a smoother and cleaner surface.

Q:Are steel sheets resistant to impact or damage?: Yes, steel sheets are generally resistant to impact or damage due to their high strength and durability.

Q:Can steel sheets be used in agricultural applications?: Yes, steel sheets can be used in agricultural applications. They are commonly used for building structures like barns, sheds, and storage buildings due to their durability, strength, and resistance to harsh weather conditions. Steel sheets can also be used for fencing, roofing, and as a lining material for troughs and silos.

Q:How much is one meter for laser cutting steel plates?: The above price is for low carbon steel. The price of stainless steel is lower than that of low carbon steel. Mainly nitrogen, a large amount.Of course, the specific price with the processing capacity of the size, the shape of the parts (compare all holes can not be completely by the meter, whether to count) freight, whether it is with material processing have a great relationship.

Q:What is the difference between coated and uncoated steel sheets?: Coated steel sheets are covered with a protective layer, such as zinc or paint, to enhance their durability and resistance to corrosion. On the other hand, uncoated steel sheets do not have any additional protective layer, making them more susceptible to rust and other forms of deterioration.

Q:What are the different bending methods for steel sheets?: There are several different bending methods for steel sheets, including press brake bending, roll bending, and stretch bending. Press brake bending involves using a press brake machine to create bends in the sheet by applying force using a punch and die. Roll bending is a process where the sheet is passed through a series of rollers to gradually form the desired curve. Stretch bending, on the other hand, involves clamping the sheet at the ends and stretching it over a die to achieve the desired shape. Each method has its own advantages and is chosen based on factors such as sheet thickness, shape complexity, and production volume.

Q:Are the steel sheets resistant to atmospheric corrosion?: Generally, steel sheets possess resistance against atmospheric corrosion. However, the degree of resistance may differ depending on the specific steel type employed and the environmental conditions it encounters. For example, stainless steel sheets exhibit high resistance owing to the inclusion of chromium, which generates a safeguarding oxide layer on the surface. Conversely, carbon steel sheets might be more vulnerable to corrosion if they lack proper coating or treatment. Moreover, the presence of pollutants, humidity, and other atmospheric aspects can also impact the corrosion resistance of steel sheets. It is, therefore, crucial to take into account these factors and select the suitable steel type and protective measures to ensure enduring resistance against atmospheric corrosion.

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