Continuous Black Annealed Cold Rolled Steel Coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Cold Rolled Steel Coil description：
Standard:AISI,ASTM,BS,DIN,GB,JIS
Steel Grade：Q195
Thickness:0.4-1.5mm
Technique:Cold Rolled
Surface Treatment:Black annealed
Application:Pipe or tube making
Model Number：steel coils in black for pipe
Width:820-1250mm
Length:As requested
cold rolled steel coil specification：
Material：Q195,Q235,DC01-06,SPCC,SPCD,SPCE,
SPCC-SD,SPCC-1B,
ST12-14,SAE1006,SAE1008
Standard：JIS G3141-2005, EN 10131-2006, DIN EN 10130,ASTMA653,GB/T 5213-2008
Coil ID：508mm, 610mm or per customer's request
FAQ:
Acceptable payment term and way?
T/T,L/C, T/T + L/C, D/P
Acceptable price term
FOB CNF CIF DDU CPT
Do you accept OA payment terms?
Yes, sure, but it normally depending on the order value
Do you have QC team?
Yeah, sure, our QC team is very important, they will keep the qualitycontrol for our products.
What is the validity of your quotation?
Normally 7 days.
What is your advantage?
24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent
What is your acceptable payment term?
TT,LC,OA etc
Thanks for your interest in our continious black annealed steel coils
- Q:Can you use regular welding rods when welding stainless steel?Thank you.
- You would use stainless steel rod. I have used stainless safety wire that you can buy at the hardware store or Harbor Freight. (Assuming you are TIG welding). I have found that for small jobs it works quite well.
- Q:How do steel coils compare to stainless steel coils?
- Steel coils and stainless steel coils find extensive use in various industries due to their robustness and durability. Nevertheless, selecting the appropriate material necessitates considering some essential distinctions between the two. One of the primary disparities lies in the composition of the materials. Steel coils, primarily comprising iron and carbon, incorporate additional elements to enhance specific properties. Conversely, stainless steel coils contain iron, carbon, and a substantial amount of chromium, which imparts them with distinctive corrosion-resistant attributes. Owing to the presence of chromium, stainless steel coils outperform regular steel coils in their resistance to corrosion, tarnishing, and rust. This renders stainless steel coils highly suitable for applications within environments characterized by elevated humidity, moisture, or exposure to corrosive substances. On the contrary, steel coils are more susceptible to rust and may necessitate supplementary protective coatings or treatments to avert corrosion. Another notable differentiation concerns the visual appearance of the two materials. Stainless steel coils boast a lustrous and reflective surface, endowing them with an aesthetically pleasing allure. They commonly find application in contexts where appearance holds significance, such as kitchen appliances, architectural structures, or decorative purposes. Conversely, steel coils exhibit a matte or dull finish and are frequently employed in industrial applications where visual aesthetics are of secondary concern. In terms of strength, both steel and stainless steel coils exhibit excellent mechanical properties. However, stainless steel coils generally demonstrate greater tensile strength and enhanced resistance to high temperatures. Consequently, they prove well-suited for applications necessitating strength, such as the construction, automotive, or aerospace industries. Lastly, cost represents a factor warranting consideration while comparing steel coils to stainless steel coils. Steel coils generally offer a more cost-effective option due to the lower expense of raw materials and simpler manufacturing processes. Nevertheless, when factoring in the added value of corrosion resistance and longevity, stainless steel coils may emerge as a more economical choice in the long run, requiring less maintenance and replacement. To conclude, steel coils and stainless steel coils possess distinct properties and characteristics, rendering them suitable for specific applications. Stainless steel coils exhibit superior corrosion resistance, a glossy appearance, and heightened tensile strength, while steel coils prove more cost-effective. Ultimately, the selection between the two hinges on the precise requirements of the application, encompassing factors such as the environment, aesthetics, strength, and budget.
- Q:Can i make holes in iron and steel with somekind of drill bit. All i have is metal drill bits. Mabey like 68 of them but i dont know wich one to use and if they will penetrate.
- That's what drill bits are made for. Those for steel and iron will usually be made of high speed steel. What is important, is the sharpening, and of course, the overall condition of the drill bit. If you need to drill a larger hole, it is helpful to drill a small hole first (pilot drilling), then open it out to size. Never use drill bits you intend to drill iron or steel with to drill such as timber! It will ruin them for steel working.
- Q:How are steel coils used in the production of transportation systems?
- Steel coils are used in the production of transportation systems as they are an essential raw material for manufacturing various components, such as chassis, frames, body panels, and suspension systems. These coils are shaped, cut, and welded to create the structural framework and body of vehicles, ensuring strength, durability, and safety. Additionally, steel coils are also used in the production of railway tracks and infrastructure, further supporting the transportation sector.
- Q:Can steel coils be recoiled?
- Yes, steel coils can be recoiled. Recoiling involves rewinding a coil of steel to a smaller diameter, often to improve handling and transportation.
- Q:What are the common methods of recoiling steel coils?
- There are several common methods of recoiling steel coils, depending on the specific requirements and preferences of the manufacturer or customer. One common method is known as slitting, which involves cutting the wide steel coil into narrower strips. This is achieved by passing the coil through a set of rotating circular blades that cut the steel into multiple smaller coils with desired widths. Slitting is commonly used to create coils of different sizes for various applications. Another method is called cut-to-length (CTL) recoiling, where the steel coil is cut into specific lengths as per the customer's requirements. This process involves feeding the coil through a straightening and leveling machine, followed by a flying shear that cuts the steel into desired lengths. CTL recoiling is often used in industries where precision and uniformity of steel lengths are crucial, such as construction or automotive. Additionally, there is a method called coil-to-coil recoiling, which involves rewinding the steel coil onto a new coil, with the desired dimensions and properties. This process is commonly used when the original coil needs to be resized, reconditioned, or rerolled for further processing or transportation purposes. Coil-to-coil recoiling is often done using specialized recoiling machines that ensure the proper tension, alignment, and winding of the steel coil onto the new coil. Overall, the common methods of recoiling steel coils include slitting, cut-to-length (CTL) recoiling, and coil-to-coil recoiling. Each method offers its own advantages and is chosen based on factors such as required coil dimensions, precision, efficiency, and the specific needs of the industry or customer.
- Q:What are the different surface finishes available for steel coils?
- Some of the different surface finishes available for steel coils include hot-dip galvanized, galvannealed, electro-galvanized, and plain.
- Q:What are the different grades of steel used for manufacturing coils?
- There are several grades of steel that are commonly used for manufacturing coils. These grades are chosen based on their specific properties and suitability for different applications. Some of the most common grades of steel used for manufacturing coils include: 1. Low carbon steel (mild steel): This grade of steel is often used for manufacturing coils as it is relatively inexpensive and has good formability. It is suitable for applications that require low strength and high ductility, such as automotive components and construction materials. 2. High carbon steel: This grade of steel is known for its high strength and hardness. It is commonly used for manufacturing coils that require high tensile strength, such as springs and wires. 3. Stainless steel: Stainless steel is a corrosion-resistant alloy that contains a high percentage of chromium. It is commonly used for manufacturing coils that require resistance to corrosion and oxidation, such as in the food industry, medical equipment, and automotive applications. 4. Galvanized steel: Galvanized steel is coated with a layer of zinc to protect it from corrosion. It is commonly used for manufacturing coils that will be exposed to harsh environmental conditions or for applications that require excellent durability, such as roofing materials and electrical appliances. 5. Alloy steel: Alloy steel is made by adding elements such as manganese, nickel, chromium, or molybdenum to carbon steel. This improves its strength, hardness, and resistance to wear and corrosion. Alloy steel coils are commonly used in applications that require high strength and toughness, such as in the aerospace and automotive industries. It is important to select the appropriate grade of steel based on the specific requirements of the application to ensure optimal performance and longevity of the coils.
- Q:How are steel coils used in the production of agricultural machinery parts?
- Steel coils are commonly used in the production of agricultural machinery parts due to their strength and versatility. Agricultural machinery parts such as blades, plowshares, and cultivator tines require materials that are durable and able to withstand harsh conditions. Steel coils provide the necessary strength and durability to these parts. The process starts with the steel coils being unwound and cut into the desired lengths. These lengths are then fed into a machine where they undergo various shaping processes such as bending, cutting, and stamping. This allows the steel to be formed into the specific shapes required for agricultural machinery parts. Once the desired shape is achieved, the steel parts are often heat-treated to enhance their strength and durability. This process involves heating the parts to high temperatures and then rapidly cooling them. Heat treatment increases the hardness and toughness of the steel, making it more resistant to wear and tear in the agricultural field. After heat treatment, the steel parts may undergo additional processes such as welding, surface coating, or painting, depending on the specific requirements of the machinery. These processes further enhance the durability and longevity of the parts. Overall, steel coils play a crucial role in the production of agricultural machinery parts by providing the necessary strength, durability, and versatility. The use of steel coils ensures that these parts can withstand the demanding conditions of agricultural operations, ultimately contributing to the efficiency and productivity of the farming industry.
- Q:What are the dimensions of steel coils used in the agricultural structure industry?
- The dimensions of steel coils used in the agricultural structure industry can vary depending on the specific application and requirements. However, common dimensions range from 0.5mm to 3mm in thickness and 600mm to 1500mm in width.
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Continuous Black Annealed Cold Rolled Steel Coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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