Hot Dip Galvanized Steel Coil, GI, PPGI Good Quality

Hot Dip Galvanized Steel Coil, GI, PPGI Good Quality System 1

Hot Dip Galvanized Steel Coil, GI, PPGI Good Quality

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 10000 m.t./month

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Quick Details

Standard:	ASTM,JIS	Grade:	DX51D	Thickness:	0.25-0.8MM
Place of Origin:	Zhejiang China (Mainland)	Brand Name:	TIANNU	Model Number:	PPGI
Type:	Steel Coil	Technique:	Hot Rolled	Surface Treatment:	Galvanized
Application:	CONSTRUCTION	Special Use:	Silicon Steel	Width:	800-1250MM
Length:	100-600METER/MT	color:	up to you

Packaging & Delivery

Packaging Detail:	hot dip galvanized steel coil, GI, PPGI STANDARD EXPORT PACKING
Delivery Detail:	WITHIN 25 DAYS AFTER DOWNPAYMENT

Specifications

hot dip galvanized steel coil, GI, PPGI Various pattern with competitve price

Detailed Product Description

hot dip galvanized steel coil, GI, PPGI :

Printed Prepainted steel with various pattern like wood grain, brick grain, marble grain.

1. Base material: GI, Cold Roll, or ALU- ZINC steel

2. Pattern: can be customized according to customers requirements.

3. Suitable for indoor or outdoor decoration, color lasting for at least 10 years for outdoor using, could for roll forming.

4. Protective film can be provided according to customer needs.

5. Paint: PE or PVDF

6. Width and Thickness: width within 1250mm, thickness from 0.23-0.8

7. Please contact us for product and pattern e-catalog.

Q: What is the maximum thickness of steel coils?: The maximum thickness of steel coils can vary depending on the specific application and manufacturing process. However, in general, steel coils can have a maximum thickness ranging from a few millimeters to several centimeters. The thickness is typically determined by factors such as the intended use of the steel coils, the type of steel being used, and the capabilities of the manufacturing equipment.

Q: I need to know where to go online to buy a steel cage for a wrestling ring.. Somebody please assist me?: Steel cages are made from scrap. From either loose metal or loose chains. There might be some on eBay that would be man-made

Q: How are steel coils heat treated?: Annealing is the method used to heat treat steel coils, resulting in improved mechanical properties and overall performance. To achieve this, the coils are heated to a specific temperature and slowly cooled down. This process relieves internal stresses within the steel and enhances its performance. To begin the heating process, the steel coils are raised to a critical temperature, typically between 800°C and 900°C, depending on the desired outcome. They are then maintained at this temperature for a specific period of time, allowing for the transformation of the steel's microstructure. Once the desired time has passed, the heated coils are carefully cooled down in a controlled manner. This gradual cooling process is crucial as it allows for a uniform and refined microstructure. It also helps prevent the formation of internal stresses that could weaken the steel. The annealing process can be conducted in various atmospheres, such as air, nitrogen, or hydrogen. The choice of atmosphere depends on the specific requirements and properties desired for the steel coils. For example, annealing in a protective atmosphere like nitrogen or hydrogen can prevent oxidation or decarburization of the steel surface. In conclusion, annealing is a crucial step in heat treating steel coils, resulting in improved mechanical properties, enhanced formability, and the desired characteristics for industrial applications.

Q: What are the common coil thickness and width combinations available for steel coils?: The common coil thickness and width combinations available for steel coils vary based on industry standards and specific requirements. However, some commonly available combinations include coil thicknesses ranging from 0.5mm to 3mm and coil widths ranging from 600mm to 1500mm. Ultimately, the specific thickness and width combination for steel coils will depend on the intended application and manufacturing capabilities.

Q: How are steel coils different from steel sheets?: Steel coils and steel sheets are different in terms of their shape and size. Steel coils are typically long and cylindrical, resembling a large spool, whereas steel sheets are flat and rectangular. Steel coils are often used in industrial applications such as manufacturing and construction, where they can be unrolled and cut into smaller pieces. On the other hand, steel sheets are commonly used in architectural and decorative purposes, such as roofing, cladding, or fabrication of appliances and furniture.

Q: What are the common quality issues with steel coils?: Common quality issues with steel coils include surface defects such as scratches, rust, or mill scale, dimensional deviations, coil breaks or bursts, edge wave, and coil set. Other issues may include variations in chemical composition, hardness, or tensile strength, as well as improper winding or packaging, which can lead to damage or deformation during transportation or storage.

Q: What are the common welding techniques used for steel coils?: The common welding techniques used for steel coils include shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). SMAW, also known as stick welding, is a manual welding process where an electric current is used to create an arc between the welding electrode and the base material. The electrode is coated with a flux material that provides a shielding gas to protect the weld from atmospheric contamination. This technique is versatile and can be used for both thick and thin steel coils. GMAW, commonly referred to as MIG (metal inert gas) welding, is an automated process that uses a continuous wire electrode and a shielding gas to protect the weld area. The electrode is fed through a welding gun, and an electric current creates an arc between the wire and the base material. This technique is fast and efficient, making it suitable for high-volume production of steel coils. FCAW is a variation of GMAW that uses a tubular electrode filled with flux instead of a solid wire. The flux provides a shielding gas and also releases additional fluxing agents to protect the weld from impurities. FCAW is often preferred for welding thicker steel coils as it provides better penetration and higher deposition rates. In addition to these techniques, other welding methods like laser welding and electron beam welding can also be used for specific applications in steel coil manufacturing. These techniques offer precise and high-quality welds but are typically more expensive and require specialized equipment. Overall, the choice of welding technique for steel coils depends on factors such as the thickness of the material, production volume, and specific requirements of the end product.

Q: What are the common coil processing methods?: Some common coil processing methods include slitting, cut-to-length, leveling, and blanking. These methods are used to transform large coils of metal into smaller, more manageable sheets or strips for further manufacturing processes.

Q: What are the common methods of painting or coating steel coils?: One common method of painting or coating steel coils is through the process of coil coating. In coil coating, the steel coils are first cleaned and pre-treated to remove any contaminants and improve adhesion. Then, a primer or a base coat is applied to the coils to provide a foundation for the final coating. This primer helps in protecting the steel from corrosion and improves the overall durability of the coating. After the primer is applied, the steel coils pass through a series of rollers where the topcoat is applied. The topcoat can be a variety of materials such as polyester, polyurethane, or fluoropolymer, depending on the desired properties of the final coating. These topcoats provide the desired color, gloss, and protection against weathering, chemical exposure, and UV radiation. Another common method of painting or coating steel coils is through the process of electrostatic spraying. In this method, a paint or coating material is atomized into fine droplets and then charged with an electrical charge. The steel coils, which are grounded, attract the charged droplets, resulting in an even and controlled application of the paint or coating material. Powder coating is yet another method used for painting or coating steel coils. In this process, a dry powder is electrostatically charged and sprayed onto the steel coils. The charged powder adheres to the surface of the steel due to electrostatic attraction. The coated steel coils are then heated, causing the powder to melt and form a continuous film, providing a durable and resistant coating. Overall, these methods of painting or coating steel coils offer a wide range of options in terms of color, finish, and performance characteristics. The choice of method depends on factors such as the desired appearance, level of protection needed, and the specific requirements of the intended application.

Q: For example, (and this is weird) if I were wearing a steel collar and I needed some way to remove it, with limited supplies.Force is difficult because it would be around my neck.Chemical cominations are great- but they have to use VERY common products. And I'm not sure what to use.Other ideas?: Your best bet would be a grinding wheel attached to a small electric motor. Even if you slipped, your skin is too soft to be cut by the dull wheel. Steel, however, is easily cut. But perhaps you don't have access to electricity or pressurized air to run such a tool. In that case, a simple file would work well, though you'd be somewhat more likely to injure yourself. If you had no tools, but access to whatever chemicals you wanted, you could try a weak acid. This would take a long time, and require constant scrubbing to bring fresh acid into the pits in the metal, but it would eventually eat through the collar.

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