• Cold Rolled Steel Coil for Your Construction System 1
  • Cold Rolled Steel Coil for Your Construction System 2
  • Cold Rolled Steel Coil for Your Construction System 3
Cold Rolled Steel Coil for Your Construction

Cold Rolled Steel Coil for Your Construction

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
500 m.t.
Supply Capability:
5000 m.t./month

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Item specifice

Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Spring
Shape:
Coil
Surface Treatment:
-
Steel Grade:
Q235,Q215B,Q235B
Certification:
ISO,SGS
Thickness:
-
Length:
-
Net Weight:
-

1. Product Description

Hot-rolled coil, we often say that manufacture roll is generally as raw material, at room temperature under the recrystallization temperature of rolling, including board and volume, domestic large steel mills such as baosteel, wisco, angang, etc all can produce.Manufacture is a kind of basic material, wide use of iron and steel manufacture is below average carbon, low carbon steel materials, has a strong processing features, it is widely used in manufacturing car shell, manufacturing a variety of stamping molding parts, such as home appliances shell, internal structure, and so on, is the most important basic steel material.Cold rolling strip mill of linear velocity is accelerated, traditional nodular cast iron guard plate can not adapt to the need of cold rolling mill, the design of rolling guide to solve the defect of the traditional guard board.With the delivery of the goods is called a steel plate, also known as box board or flat;Length is very long and roll delivery of known as the steel belt, also called rolled plate.

 

 

 

 

2. Main Features 

 

Cold rolled strip, the surface is bright and clean, good processing, used in cars, refrigerators, washing machines and other electrical appliances, and industrial equipment, all kinds of building materials.Along with economic development, cold rolled steel sheet has been referred to as the modern society must be material.Sheet at present the international market is slowly recovering, the recent demand will be better, but the risk factors affecting the operation of domestic cold-rolled market after the National Day is still to strengthen,  

 

3. Excellent Product Image

 

 Cold Rolled Steel Coil for Your Construction

 

 

4. Application

 

such as the export tax rebate policy on surface, associated products hot coil prices high rushed back and receiving pairs of partial low-cost resources to a large extent influence the dealer confidence in holiday look good.Galvanized sheet is on the outside of the manufacture of formation has certain corrosion resistance by way of hot dip galvanized plate, due to its surface with a layer of corrosion resistance of zinc, therefore can be used to process some parts, and don't need to do surface treatment, it has certain corrosion performance, building materials are processed into corrugated board, used in food cans, chemical industry and medical packing, textile and electronic industry and roof, metope, etc.Cold rolled coil is used extensively, can speak is everywhere!

 

5. FAQ

1.Q: Do you have attended any exhibition?

A: We almost go to Canton Fair and Overseas Exhibitions every year.

2. Q: How to guarantee the quality of the products

A: We have established the international advanced quality management systemevery link from raw material to final product we have strict quality testWe resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. Q: How long can we receive the product after purchase?

A: Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

 

 

Why choose us?

Pre-sale Service

1. Sample can be offered with sample charge and courier fee by buyer's side.

2. We have full stock,and can deliver within short time.Many styles for your choices.

3. OEM and ODM order are accepted, Any kind of logo printing or design are available.

4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you

5. All of our products are produce by our professional workman and we have our high-work-effect foreign trust-worthy sales team. 

6. We have 18 years' experience of design, manufacture and sell lingerie, we cherish every order from our honor.

 

After you choose

1. Count the most efficient shipping cost and make invoice to you at once.

2. Check quality again, then send out to you at 1-2 working day after your payment.

3. Email you the tracking no, and help to chase the parcels until it arrive you.

 

Q:How are steel coils welded together?
Steel coils can be welded together using various methods, depending on the specific requirements and the type of steel being used. One common method is the use of electric resistance welding (ERW), where an electric current is passed through the steel coils to generate heat. This heat melts the edges of the coils, and pressure is applied to join them together. ERW is a quick and cost-effective method for welding steel coils. Another method is high-frequency induction welding (HFIW), which is commonly used for thinner steel coils. In this process, an induction coil is used to generate an alternating magnetic field, which induces an electric current in the steel coils. The resistance of the coils to this electric current generates heat, causing the edges to melt and form a weld. For thicker and heavier steel coils, submerged arc welding (SAW) is often employed. This method involves the use of a granular flux and a continuous electrode, which is fed into the weld area. The flux melts, creating a protective shield for the weld pool, and the electrode melts to form the weld. SAW is a robust and efficient method for welding steel coils. Additionally, laser welding and gas metal arc welding (GMAW) can also be used to weld steel coils. Laser welding offers high precision and speed, while GMAW, also known as MIG welding, uses an electric arc between a consumable wire electrode and the steel coils to create a weld. Regardless of the welding method used, the key factors for successful welding of steel coils are proper preparation of the edges, maintaining the appropriate heat and pressure levels, and ensuring the correct welding technique is employed.
Q:What are the different methods of forming steel coils?
There are several methods of forming steel coils, including hot rolling, cold rolling, and continuous casting. Hot rolling involves heating the steel above its recrystallization temperature and passing it through a series of rollers to shape it into coils. Cold rolling, on the other hand, involves reducing the thickness of the steel by passing it through rollers at room temperature. Continuous casting is a process where molten steel is poured into a mold and then cooled and solidified into coils. These different methods offer varying levels of strength, durability, and surface finish in the resulting steel coils.
Q:How are steel coils inspected for width?
Steel coils are inspected for width using various methods to ensure they meet the required specifications. One common method is to use a caliper gauge, also known as a micrometer, which measures the width of the coil by physically contacting its edges. The operator places the caliper gauge at various points along the width of the coil and records the measurements. This method allows for precise measurements and helps identify any inconsistencies or deviations from the desired width. Another method used for inspecting steel coil width is laser measurement. Laser sensors are positioned on both sides of the coil, and they emit a laser beam that scans across the width of the coil. The sensors detect the distance between the coil's edges and provide accurate width measurements. This non-contact method is highly efficient and can quickly inspect the width of the coil without any physical contact or potential damage. In addition to these methods, some advanced systems use computer vision technology for width inspection. Cameras and image processing software are employed to capture images of the coil's edges. The software analyzes these images and calculates the width based on the detected edges. This method allows for high-speed inspections and can detect any irregularities in the width of the coil. Overall, steel coils are inspected for width using a combination of physical gauges, laser sensors, and computer vision technology. These methods ensure that the coils meet the required width specifications and help maintain quality control in the steel manufacturing process.
Q:basically all the info you can find about s1 tool steel i found a bunch about annealing, and hardening, tinsel strength and stuff like that but i need MORE!!!!!
* okorder /
Q:How are steel coils used in the manufacturing of seat structures?
Steel coils are used in the manufacturing of seat structures as they provide strength, durability, and stability to the seats. These coils are typically used in the construction of seat springs, which offer support and comfort to the occupants. The steel coils are carefully designed and placed within the seat structure to ensure proper weight distribution and to withstand the pressure exerted on the seats during usage.
Q:How are steel coils used in the production of electrical relays?
Steel coils are used in the production of electrical relays as they provide the necessary magnetic field required for the relay to function. When an electric current passes through the coil, it generates a magnetic field, which then attracts or repels the relay's switch mechanism. This coil-based mechanism allows relays to control the flow of electricity in various electrical circuits.
Q:What is the minimum diameter of a steel coil?
The minimum diameter of a steel coil depends on various factors such as the thickness of the steel, the type of coil, and the intended use. However, it is generally recommended to have a minimum diameter of around 3 times the thickness of the steel for optimal performance and to prevent damage to the coil during handling and transportation.
Q:How do steel coils contribute to the marine industry?
Steel coils contribute to the marine industry by being used in the construction of ships and offshore structures. They are essential for manufacturing various components, such as hulls, decks, beams, and structural supports. Steel coils provide strength, durability, and corrosion resistance, ensuring the longevity and safety of marine vessels and infrastructure. Additionally, steel coils are used for the production of marine equipment, including cranes, winches, and anchor chains, further enhancing the efficiency and functionality of the marine industry.
Q:What could the impurities in steel wool be?And why are they there?Thanks for your help :)
Impurities in steel wool would be of the elemental type. I'm sure steel wool is a mixture of different low grade not good for much of anything else materials. There may be excessive impurities such as lead, cobalt, boron, aluminum etc... in the steel wool. There may also be solvent residue on the wool i.e cleaner, lubricant etc.. I'm sure every batch is different - I know the iron level is high thats what makes them rust quickly.
Q:What are the common welding methods used for steel coils?
The common welding methods used for steel coils include shielded metal arc welding (SMAW), gas metal arc welding (GMAW), flux-cored arc welding (FCAW), and submerged arc welding (SAW).

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