Chinese Cold Rolled Steel Coil--Good Formability in Low Price

Chinese Cold Rolled Steel Coil--Good Formability in Low Price System 1

Chinese Cold Rolled Steel Coil--Good Formability in Low Price System 2

Chinese Cold Rolled Steel Coil--Good Formability in Low Price

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Chinese Cold Rolled Steel Coil--Good Formability in Low Price

1.Structure of Chinese Cold Rolled Steel Coil--Good Formability：

The raw material of cold rolled steel coil/sheet is high quality hot rolled product, and after pickling continuous rolling, degreasing, annealing,skin pass,slitting and cut to length line etc. Along with it many kinds of new technology and new process of global cold rolling production have been applied. Therefore the quality of the goods could be guaranteed. The product is widely used in outdoor and interior decoration, furnishing manufacturing, home appliance, automobile etc.

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• Good visual effect

3. Cold Rolled Steel Images：

Chinese Cold Rolled Steel Coil--Good Formability in Low Price

4.Cold Rolled Steel Specification：

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~2.0mm

Width: 1250mm MAX

Coil weight:3-12 MT

FAQ

1.How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test.

2. How long can we receive the product after purchase?

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.

Q:What are the different types of steel coil slitting blades?: There are several different types of steel coil slitting blades, each designed for specific applications and materials. Some of the most common types include: 1. Circular slitting blades: These are the most commonly used blades for slitting steel coils. They are circular in shape and have a sharp edge that cuts through the coil as it rotates. Circular slitting blades can be made from various materials, such as high-speed steel or tungsten carbide, depending on the desired cutting performance and durability. 2. Arbors: Arbors are another type of steel coil slitting blade that is used in conjunction with circular slitting blades. They are cylindrical in shape and hold the circular blade in place, allowing for precise and consistent slitting of the coil. 3. Shear slitting blades: Shear slitting blades are used for cutting thicker and harder materials, such as stainless steel or aluminum. They have a straight edge and work by shearing the material apart, rather than cutting through it like circular blades. Shear slitting blades are typically made from high-quality tool steel to withstand the high forces involved in cutting thicker materials. 4. Crush cut slitting blades: Crush cut blades are used for slitting softer materials, such as paper or plastic. These blades have a blunt edge that crushes and tears the material, rather than cutting it cleanly. Crush cut blades are often made from materials like carbon steel or hardened stainless steel. 5. Razor slitting blades: Razor slitting blades are used for slitting delicate materials that require a clean and precise cut, such as thin films or foils. These blades have an extremely sharp edge that slices through the material without causing any damage or distortion. Razor slitting blades are typically made from high-quality stainless steel or tungsten carbide. It is important to select the appropriate type of steel coil slitting blade based on the specific application, material, and desired cutting performance. The choice of blade will greatly impact the quality and efficiency of the slitting process.

Q:What is the difference between galvanized and galvalume steel coils?: Both galvanized and galvalume steel coils have undergone a coating process to enhance their durability and resistance to corrosion. However, there are distinct differences between the two. Galvanized steel coils have a layer of zinc coating, which provides excellent corrosion resistance and protects the underlying steel from rust and other forms of deterioration. The zinc coating also acts as a barrier against moisture and prevents direct contact between the steel and the elements. Galvanized steel coils are commonly used in construction, automotive manufacturing, and agricultural equipment, where corrosion resistance is crucial. On the other hand, galvalume steel coils are coated with a combination of zinc and aluminum. This unique coating composition offers enhanced corrosion resistance compared to galvanized steel coils. The aluminum in the coating acts as a sacrificial anode, providing additional protection to the steel by sacrificially corroding instead. This sacrificial protection mechanism helps the underlying steel remain intact and prevents the spread of corrosion even if the coating is damaged. Galvalume steel coils are often used in environments with extreme weather conditions and high humidity, making them suitable for roofing, siding, and other outdoor applications. To summarize, the main difference between galvanized and galvalume steel coils lies in the composition of their coatings. Galvanized steel has a zinc coating, while galvalume steel has a combination of zinc and aluminum. Galvalume steel offers superior corrosion resistance due to the sacrificial protection provided by the aluminum in the coating. The choice between the two depends on the specific application and the level of corrosion resistance required.

Q:How are steel coils used in the production of steel framing systems?: Steel coils are used in the production of steel framing systems as they are unrolled and fed into a machine that shapes and cuts the steel into the desired lengths and profiles. These coils provide a continuous supply of high-quality steel, allowing for efficient and precise manufacturing of steel framing components, which are then assembled to create sturdy and durable steel structures.

Q:I'm getting my nose pierced, meaning that i have to keep the piercing in for a prolonged time. i've always had reactions when wearing sterling silver or fake earrings (i dont know what types of metal they were) after wearing it overnight. Will I get a reaction on my nose piercing if the stud is surgical steel?: The chances of a reaction from the stud is minimal. Surgical steel is an alloy specifically designed to make sterile safe surgical equipment. Often made with titanium or nickel, surgical steel is highly reactive and forms an oxidized layer when made. This layer creates a stable surface. The titanium and nickel are both very hard and resistant to scratches which make for easy sterilization. This will help keep your piercing clean. Be sure to follow the directions you receive when you get your piercing and keep it clean.

Q:How are steel coils used in the manufacturing of industrial pumps?: Steel coils are used in the manufacturing of industrial pumps as a primary material for constructing the pump casing, impellers, and other critical components. The steel coils are first uncoiled and then cut into specific shapes and sizes, which are then formed, welded, and machined to create the various parts of the pump. The strength, durability, and corrosion resistance of steel make it an ideal choice for ensuring the longevity and reliability of industrial pumps in demanding applications.

Q:I have a steel support beam can you remove one of the poles . the steel beam set on sender blocks on both side of the foundation. I have three steel beams support beam across the basement,I just want to remove one pole, can that be done.: There's no way I am giving advice here. Hire a contractor to actually look at the load bearing of the pole.

Q:What are the different types of steel coil surface treatment methods?: There are several different types of steel coil surface treatment methods that are commonly used in various industries. These methods are employed to enhance the appearance, durability, and performance of steel coils. Some of the common types of steel coil surface treatment methods include: 1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc. The zinc coating provides excellent corrosion resistance and protects the steel from rusting. 2. Electro-galvanizing: In this method, a thin layer of zinc is electroplated onto the surface of the steel coil. It offers similar corrosion protection as hot-dip galvanizing but with a thinner coating. 3. Cold-rolled steel coil: This process involves passing the steel coil through a series of rollers at room temperature. It results in a smooth and polished surface finish, which is ideal for applications that require a high-quality appearance. 4. Pre-painted steel coil: Also known as color-coated steel coil, this treatment method involves applying a layer of paint or coating onto the steel surface. It provides an attractive appearance and additional protection against corrosion. 5. Phosphating: This treatment method involves applying a phosphate coating onto the steel surface. Phosphating improves the adhesion of subsequent coatings, such as paint or powder coating, and provides corrosion resistance. 6. Chromate conversion coating: This method involves applying a conversion coating, typically using chromium compounds, onto the steel coil surface. It enhances the paint adhesion and provides corrosion resistance. 7. Passivation: Passivation is a chemical treatment that is used to remove iron oxide and other contaminants from the steel surface. It improves the corrosion resistance of the steel coil. 8. Oiling: Oiling is a common surface treatment method that involves applying a thin layer of oil onto the steel coil surface. It helps to prevent corrosion during storage and transportation. These are some of the commonly used steel coil surface treatment methods. The choice of treatment method depends on the specific requirements of the application, such as corrosion resistance, appearance, and performance.

Q:Can a steel at 0.0055 of thickness still be powerful enough to bash skulls? As well as stop handgun cartridges or at least weaken them?You see, i had an idea of making a cylindrical Knuckles made from steel. By my dimensions, 5in diameter, 12 inch h1 and 15 in h2. Half-Sphere: a sphere that is cut in half for the dome at the fist:( [ pi x ( d ^ 3) ] / 6 ) / 2Cylinder: I don't follow your calculations. It seems to me that the piece you show could be made from .01 steel and still be less than a pound. Also, it is hard to get steel thinner than .015 because anything thinner is not very useful. If you made it out of .015 steel and used a high strength steel, it might be useful. You wouldn't be bashing any skulls, but with some spikes on the end, it could do some damage, and protect against knives or other hand weapons. You also won't get any bullet resistance out of anything that thin. If you want to bash skulls and deflect bullets, you have to get up to at least .10 and several pounds. Any weight on your hands slows down the speed of your punch, but this is compensated for by the increased energy of impact carried by the extra mass. Also, having something hard to protect your hands allows for harder hits and more damage to the opponent. An interesting idea, but it would take some testing to figure out the optimum configuration. One problem I see is that it completely encloses the hand, making it impossible to use the hand for anything else. So you would have to put it on and take it off a lot, and there would be cases where you wouldn't be able to put it on when you needed it. For that reason, I would not wear two at one time. I would make it heavier and wear it on one hand for bashing skulls and deflecting weapons, and keep the other hand free for other things.

Q:How do steel coils contribute to the transportation industry?: Steel coils contribute to the transportation industry by being used to manufacture various components and structures for vehicles, such as the body frames, chassis, and suspension systems. These coils are also used in the production of shipping containers, railcars, and cargo ships, ensuring the safe and efficient transportation of goods across different modes of transport.

Q:I'm putting a bathroom in my basement. I'm an Ironworker btw. I wanted to go with steel studs due to the fact that they are light, and I won't have a big mess. I live in the Chicago area and they should be easy to find. Here is my question. Are they not being used anymore? I ordered 100 studs from Lowe's but they didn't have track. The delivery guy was a retired Carpenter and he told me that I got all the studs they had, they no longer stock steel studs, and they don't have track. Am I missing something? Menards didn't have track either.: Ask a Carpenter friend where you can buy metal studs. There should be a large drywall supplier somewhere close to your area - they usually also stock metal studs and ceiling grid that sort of all goes together for contractors. You will have a choice of 20 or 25 gauge studs track. 25 gauge is pretty flimsy so I suggest using 20 gauge. Get a small box of tek screws to attach studs to track. Also get some self drilling drywall screws 1+5/8 for 5/8 thick gyp bd. or 1+1/4 for 1/2 gyp bd. I would also buy MR drywall (moisture resistant) for any work in a basement. Another tip : Buy some 1x4 composite trim boards to use for your bottom plate. Clean the slab good where you plates will go, then use some Liquid Nails hd and glue your plates down to the slab. That way you won't be drilling holes in the slab that could allow water to seep up through them. The composite trim will not wick moisture and it will keep your metal studs up off the floor should you ever have a water problem in the bathroom. Keep your drywall up off the floor about 1/2 by laying a scrap pc. of drywall against the plate before you hang the board. Allow enough room to line the perimeter of your door frame with 2x 4 vs. metal stud. It makes it easier installing the door and trim.

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