Color coated steel coils white color,green color,red color

Color coated steel coils white color,green color,red color System 1

Color coated steel coils white color,green color,red color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 100000 m.t./month

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colour coated steel

painting colour steel , zinc coated steel , lead coated steel

Standard:	AISI,ASTM,BS,DIN,GB,JIS	Grade:	DX51D,SGCC,SPCC,CGCC	Thickness:	0.17-1.5mm
Place of Origin:	Taian China (Mainland)	Brand Name:	HengJi	Model Number:	HJ
Type:	Steel Coil	Technique:	Cold Rolled	Surface Treatment:	RAL color cremated, oiled, skin passed
Application:	building metal roofing components,house appliance	Width:	914-1250mm	Length:	customized
price:	favorable price	Our Customers	Steel force, Stemcor, Duferco, Samsung , G&G,Hyosun

Packaging & Delivery

Packaging Detail:	standard export packing or customized
Delivery Detail:	15 days after prepayment

Specifications:

galvanized steel coil:
1.Thickness:0.17mm-1.5mm
2.Zinc coated:40g-275g/2
3.Standard:dx51d+z,sgcc

We manufacture Galvanized Steel Coils,Pre-painted Galvanized Steel Coils , etc

Prepainted steel coil features:

1. Zinc coating :40-120g(as reauired)

2. thickness:0.17-1.2mm
3. width:914-1250mm(900mm,1215mm,1250mm,1000mm the most common)

4. coil id:508m610mm

5. coil weight: 3-12(as required)

6. surface treatment:RAL color

Galvanized steel coil features:

1. Zinc coating :40-275g( as required)

2. thickness:0.17-1.2mm
3. width:914-1250mm(900mm,1215mm,1250mm,1000mm the most common)

4. coil id:508m610mm

5. coil weight: 3-12(as required)

6. surface treatment: cremated, oiled, skin passed

7. Spangle: regular,small, zero

8.Application: With excellent cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly, they can be used as final products and basic plates of color coated steel coils and widely applied in construction, home appliances, decoration, ect.

Product name	steel coil,galvanized steel,galvanized steel coil
Material	DX51D, SGCC, SPCC, CGCC, DX51D
Normal thickness	0.17-1.2mm
Normal width	900mm,914mm, 1000mm, 1200mm, 1220mm, 1250mm
Coil weight	3-12ns
Certificate	BV & SGS
Original	Shandong,China
Payment terms	L/C or T/T
Delivery time	within 15 ~ 25 days after 30% prepayment

Q:How are steel strips used in the manufacturing of bicycles?: Steel strips are commonly used in the manufacturing of bicycles to form the frames, forks, and various components of the bicycle. These strips are shaped, welded, and assembled to create a strong and rigid structure that provides stability and support. Additionally, steel strips are also used in the production of bicycle accessories such as fenders, racks, and baskets.

Q:How are steel strips used in the manufacturing of bearings?: Steel strips are used in the manufacturing of bearings as they act as the raw material for producing the inner and outer rings of the bearing. These strips are shaped, machined, and heat-treated to form the necessary ring components, which provide support, alignment, and enable the smooth rotation of the bearing.

Q:What are the different coating options available for steel strips?: There are several coating options available for steel strips, each providing unique properties and benefits. Some of the common coating options include: 1. Zinc Coating: Zinc coating, often referred to as galvanization, is one of the most popular options. It provides excellent corrosion resistance and protects the steel from rust and other environmental factors. Zinc-coated steel strips are commonly used in outdoor applications or in environments with high humidity. 2. Paint Coating: Paint coatings provide an aesthetic appeal along with corrosion protection. Different types of paints, such as epoxy, polyurethane, or acrylic, can be applied to steel strips to provide varying degrees of durability and resistance to chemicals, UV rays, and other environmental factors. Paint coatings are commonly used in architectural, automotive, and industrial applications. 3. Polymer Coating: Polymer coatings, such as polyvinylidene fluoride (PVDF) or silicone polyester, are applied to steel strips to enhance their weather resistance, durability, and aesthetic appeal. These coatings are often used in building and construction, automotive, and appliance industries. 4. Epoxy Coating: Epoxy coating provides excellent corrosion resistance and chemical protection. It is commonly used in industries where the steel strips are exposed to harsh chemicals or corrosive environments, such as oil and gas, marine, or chemical processing industries. 5. Tin Coating: Tin coating, also known as tin plating, provides a decorative and corrosion-resistant finish to the steel strips. It is commonly used in the manufacturing of food cans, beverage cans, and other packaging materials. 6. Aluminum Coating: Aluminum coating, also known as aluminum-zinc alloy coating or Aluzinc, provides excellent corrosion resistance and heat reflectivity. It is often used in roofing and cladding applications. 7. Phosphate Coating: Phosphate coating is a conversion coating that improves the adhesion and corrosion resistance of steel strips. It is commonly used as a pre-treatment before applying other paint or coating systems. These are just a few examples of the various coating options available for steel strips. The choice of coating depends on the specific application requirements, budget, and desired performance characteristics.

Q:How are steel strips protected against moisture?: Steel strips are typically protected against moisture by applying a coating of corrosion-resistant materials such as zinc or a combination of zinc and aluminum. This coating acts as a barrier, preventing moisture from coming into direct contact with the steel surface and causing oxidation or rusting.

Q:How do steel strips contribute to magnetic properties in various applications?: Steel strips contribute to magnetic properties in various applications due to their composition and processing. Steel is an alloy primarily made of iron with a small percentage of carbon and other elements. The presence of iron is crucial for its magnetic properties. Iron is a ferromagnetic material, meaning it can be magnetized and retains its magnetism. The carbon content in steel determines its hardness and magnetic characteristics. Higher carbon content leads to increased hardness but decreases magnetic properties. Therefore, steel strips used for magnetic applications are typically low carbon or have controlled carbon content. The processing of steel strips also plays a significant role in their magnetic properties. Annealing, for example, involves heating the steel strips and then slowly cooling them to relieve stress and refine the grain structure. This process enhances their magnetic properties by aligning the iron atoms in a consistent manner. Steel strips are widely used in the production of electromagnetic cores, transformers, and inductors. In these applications, the steel strip acts as a magnetic core that concentrates and directs the magnetic field. The magnetic properties of steel strips allow for efficient energy transfer and reduce energy losses in electromagnetic devices. Furthermore, steel strips are used in magnetic shielding applications. The high magnetic permeability of steel allows it to redirect or absorb magnetic fields, protecting sensitive electronic components from electromagnetic interference. In summary, the magnetic properties of steel strips are essential for various applications. The composition and processing of steel determine its magnetic characteristics, making it a versatile material for electromagnetic cores, transformers, inductors, and magnetic shielding.

Q:How are steel strips used in the production of solar mounting systems?: Steel strips are an integral component in the production of solar mounting systems due to their strength, durability, and versatility. These strips are often used for various purposes throughout the manufacturing process. Firstly, steel strips are commonly employed in the fabrication of the structural frames of solar mounting systems. These frames serve as the foundation for solar panels, providing stability and support. Steel strips are shaped and formed into the desired frame structure, ensuring it can withstand the weight of the solar panels and withstand environmental conditions such as wind and snow loads. Moreover, steel strips are also utilized in the creation of mounting brackets and rails. These components are responsible for securely fastening the solar panels onto the mounting system. Steel strips are cut and shaped into the required dimensions to form these brackets and rails, ensuring a precise fit and a secure attachment for the solar panels. Furthermore, steel strips are often galvanized or coated with protective layers to enhance their resistance to corrosion and extend their lifespan. This is crucial for solar mounting systems as they are typically exposed to various weather conditions, including rain, humidity, and temperature fluctuations. The protective coating on steel strips ensures that the mounting system can withstand these elements, providing long-lasting support for the solar panels. In summary, steel strips play a vital role in the production of solar mounting systems. They are used to fabricate the structural frames, mounting brackets, and rails, providing strength, durability, and stability to the entire system. With their versatility and resistance to corrosion, steel strips ensure the longevity and reliability of solar mounting systems in harnessing renewable energy from the sun.

Q:How can the surface finish of steel strips be improved?: The surface finish of steel strips can be improved through various methods such as mechanical polishing, chemical treatments, or electroplating. These processes help remove any roughness, oxidation or impurities on the surface, resulting in a smoother and more aesthetically appealing finish. Additionally, using specialized coatings or lubricants during the manufacturing process can also enhance the surface finish and prevent any future corrosion or damage.

Q:What are the common edge defects in steel strips?: Common edge defects in steel strips include burrs, slivers, cracks, waves, and uneven edges. These defects can occur due to various reasons such as improper shearing, rolling, or handling during the manufacturing process.

Q:How are steel strips processed for flexibility?: Steel strips undergo various manufacturing techniques and treatments to achieve flexibility. One frequently employed method is cold rolling, which involves passing the strip through room temperature rollers to decrease its thickness and enhance flexibility. This process also strengthens and hardens the steel. Moreover, after cold rolling, annealing is often carried out to further improve the strip's flexibility. This entails heating the strip to a specific temperature and gradually cooling it. By doing so, any internal stresses in the steel are relieved, allowing for easier deformation and increased flexibility. In addition, tempering can be utilized to enhance the flexibility of steel strips. This entails heating the steel to a high temperature and rapidly cooling it. Tempering aids in increasing the ductility and toughness of the steel, making it more flexible and resistant to stress-induced cracking or breaking. In certain cases, steel strips may undergo skin-pass rolling. This process involves passing the strip through rollers that gently apply pressure to the surface, resulting in a smoother and more uniform finish. Skin-pass rolling contributes to the flexibility of the steel strip by reducing surface irregularities and enhancing overall quality. In conclusion, a combination of cold rolling, annealing, tempering, and skin-pass rolling is commonly employed to process steel strips for flexibility. These techniques optimize the mechanical properties of the material, ensuring that it can be easily molded, formed, or shaped for various applications without compromising its structural integrity.

Q:What are the advantages of cold rolling and cold rolling strip steel?: Cold: hot rolled steel coil as raw material by pickling descaling after cold rolling, the finished rolling hard volumes, due to continuous deformation caused by cold hardening the volume rolling hard strength, hardness, toughness index rise decline, so the stamping performance will deteriorate, only for a simple deformation of parts.

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