Hot Rolled Steel Coil /Cold Rolled Steel Coil/Color Steel Rolled
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 9000 m.t./month
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Hot rolled coils/plates
Type: steel coil and steel plates
Material: SS400-Q235-Q345-SPHC
Width:1250mm 1500mm 1800mm 2000mm
HOT-ROLLED COIL/PLATES(Material: SS400-Q235A/B-SPHC) | |||
2.00*1250/1500L | 3.50*1250/1500L | 5.75*1250/1500L | 11.50*1250/1500L |
2.30*1250/1500L | 3.75*1250/1500L | 7.50*1250/1500L | 11.75*1250/1500L |
2.50*1250/1500L | 4.50*1250/1500L | 7.75*1250/1500L | 13.50*1250/1500L |
2.75*1250/1500L | 4.75*1250/1500L | 9.50*1250/1500L | |
3.00*1250/1500L | 5.50*1250/1500L | 9.75*1250/1500L | |
PATTERN-ROLLED COIL/PLATES(Material: Q235A-Q235B) | |||
3.00*1250L | 3.75*1250L | 4.75*1250L | 5.75*1250L |
3.50*1250L | 4.50*1250L | 5.50*1250L | 7.50*1250L |
MIDDEL-PLATE(Material: Q235A/B-Q345A/B) | |||
8*1800/2000L | 16*1800/2000L | 25*1800/2000L | 45*1800/2000L |
10*1800/2000L | 18*1800/2000L | 30*1800/2000L | 50*1800/2000L |
12*1800/2000L | 20*1800/2000L | 35*1800/2000L | |
14*1800/2000L | 221800/2000L | 401800/2000L | |
Name | galvanized steel coil dx52d z gi |
Grade | GB/T-12754: 2006, JIS3302, EN 10142, ASTM A653, JIS G3302, SGCC/SGCH, GB/T2518, European Standard, ASTM A792, JIS G3321, JIS G3317 |
BASE PLATE | Cold rolled steel sheet, hot dipped zinc coated steel sheet hot dipped A-Z coated steel sheet |
EQUIPMENT | Double coating double baking; |
CAPACITY | 5000Mt/week |
SIZE | Thickness 0.18mm—2mm, width 40mm—1250mm |
ZINC COATING | 40g-275g /m2 |
PAINT THICKNESS | Top:20+-5um, back:5-7um |
COIL WGT | 3Mt - 8Mt |
COIL ID | φ508mm,φ610mm |
BASE SHEET | Cold rolled steel sheet, hot dipped zinc coated steel sheet (small, regular or zero spangle), hot dipped A-Z coated steel sheet |
SURFACE PAINT | EP, PE, HDP, SMP, PVDF |
COLOR SERIES | RAL color number series |
Applications of cold rolled steel sheet coil :
1) Automotive bodies: filters, fuel tanks, etc.
2) Construction materials: roofings, welding pipes,
3) Electric and electronic appliances: computer cans, etc.
4) Steel cans: containers, etc.
5) Steel furniture: washing machines, refrigerators, microwaves, etc.
6) Drums
7) Office equipment: printer, recorders, etc.
8) Motors and transformers
Process of cold rolled steel sheet coil :
Pay off reel-double cut shear-welder-notcher-entry accumulator-pre cleaning section-furnace-hot bridle-zinc pot-air knife-after cooler-water quench-dryer- skin pass mill-dryer-tension leveler-dryer-chemical coater-chemical oven-cooler-exit accumulator-oiler-exit shear-tension reel.
Features of cold rolled steel sheet coil :
1) cold rolled steel coils prices is manufactured to have a long durability, strong corrosion resistance and shiny surface.
2) cold rolled steel coils prices features excellent forming properties, paintability, weldability, and is suitable for fabrication by forming, pressing and bending.
Q&A Acceptable payment term and way ?
ANSWER: T/T,L/C, T/T + L/C, D/P
Q&A Do you accept OA payment terms?
ANSWER: Yes, sure, but it normally depending on the order value
Q&A Do you have QC team?
ANSWER: Yeah, sure, our QC team is very important, they will keep the quality control for our products.
- Q: What is the difference between hard steel plate and soft steel plate?
- The so-called hard steel plate refers to the steel plate after processing has not been annealed, while the soft steel plate is annealed. Some die steels are subjected to pre hardening, and heat treatment is no longer necessary in the manufacture of injection moulds.
- Q: What are the dimensions of the steel sheets?
- Depending on specific requirements or intended use, the dimensions of the steel sheets may differ. Standard sizes for steel sheets are often found in dimensions like 4 feet by 8 feet or 1 meter by 2 meters. Nonetheless, customizing the dimensions of the sheets is also possible to cater to project needs. To ensure the steel sheets meet the required specifications, it is crucial to specify the desired length, width, and thickness when placing an order.
- Q: Can steel sheets be used for manufacturing industrial equipment?
- Indeed, the utilization of steel sheets for the production of industrial equipment is possible. Due to its robustness, longevity, and resistance to deterioration, steel is a multifaceted and extensively employed substance in various industries. When it comes to the manufacturing of industrial equipment, steel sheets can be effortlessly shaped, cut, and formed into diverse components. These components are essential for the creation of machinery, tools, storage tanks, conveyors, and structural supports. Furthermore, steel sheets possess exceptional load-bearing capacity, rendering them suitable for demanding applications in sectors like construction, automotive, aerospace, energy, and manufacturing. Moreover, steel sheets can be subjected to treatments or coatings to augment their properties, such as enhancing their resistance to heat, chemicals, or wear. In conclusion, due to their durability, adaptability, and dependability, steel sheets are an immensely popular choice for the manufacturing of industrial equipment.
- Q: What are the different methods of surface cleaning for steel sheets?
- There are several methods available for surface cleaning of steel sheets, each with its own advantages and applications. 1. Mechanical Cleaning: This method involves using abrasive materials such as sandpaper, wire brushes, or abrasive blasting to physically remove dirt, rust, and other contaminants from the surface of the steel sheets. Mechanical cleaning is effective for heavy-duty cleaning and preparing the surface for further treatment or coating. 2. Chemical Cleaning: Chemical cleaning involves the use of chemicals or detergents to dissolve or remove contaminants from the steel surface. This method is particularly useful for removing grease, oil, and other organic substances. It is important to choose the appropriate chemical cleaner based on the type of contamination and the steel sheet's composition to ensure effective cleaning without damaging the surface. 3. Electrolytic Cleaning: Electrolytic cleaning employs an electrolyte solution and an electric current to remove contaminants from steel sheets. The steel sheet is submerged in the electrolyte bath, and the electric current causes the contaminants to dissolve and separate from the surface. This method is effective for removing stubborn rust, scale, and oxidation, and it can also provide a polished finish to the steel surface. 4. Power Washing: Power washing, also known as pressure washing, uses a high-pressure water stream to clean the steel surface. This method can effectively remove loose debris, dirt, and mild contaminants. Power washing is a quick and efficient method, but it may not be suitable for heavy-duty cleaning or for removing stubborn contaminants like rust. 5. Vapor Degreasing: Vapor degreasing is a technique that uses solvent vapors to clean the steel surface. The steel sheet is exposed to the solvent vapors, which dissolve and remove contaminants. This method is particularly effective for removing oil, grease, and other organic substances. Vapor degreasing is a precise and controlled cleaning method, commonly used in industrial applications. It is important to consider the type and severity of contamination, the desired level of cleaning, and the specific requirements of the steel sheets before choosing a surface cleaning method. Additionally, safety precautions and appropriate protective equipment should always be used when performing any surface cleaning procedure.
- Q: What are the different edge treatments for steel sheets?
- Steel sheets can be treated with various edge techniques depending on the desired functionality and aesthetics. Some common treatments for steel sheets include: 1. Deburring: To enhance safety and prevent injuries during handling and installation, any burrs or sharp edges formed during manufacturing are removed. 2. Beveling: Creating a sloping edge on the steel sheet facilitates welding or joining multiple sheets. Beveled edges provide a smooth transition and strengthen the joint. 3. Chamfering: For a polished and finished look, a beveled edge is created on the steel sheet, primarily for aesthetic purposes. 4. Hemming: In the automotive and appliance industries, the edge of a steel sheet is bent back onto itself to create a safe and smooth edge, eliminating the need for additional finishing or edge protection. 5. Rolled edges: The edge of the steel sheet is bent in a curved or rounded shape to enhance structural integrity, reduce the risk of injury, and improve the overall appearance. 6. V-grooving: A V-shaped groove is cut along the edge of the steel sheet, commonly used for decorative purposes or to create a clean and precise joint when joining multiple sheets. 7. Flanging: The edge of the steel sheet is bent or folded at a specific angle to increase rigidity and strength, particularly in applications where the sheet needs to support weight or resist bending. Each edge treatment serves a specific purpose and should be chosen based on project requirements, considering factors such as functionality, safety, aesthetics, and ease of fabrication.
- Q: What is the process of pickling steel sheets?
- The process of pickling steel sheets involves immersing the sheets in a solution, typically an acidic solution like hydrochloric acid, to remove any surface impurities and create a clean, smooth surface. This is done to prepare the steel sheets for further processing or to enhance their appearance and corrosion resistance.
- Q: Can the steel sheets be used for metal stamping?
- Yes, steel sheets are commonly used for metal stamping due to their high strength and durability.
- Q: How are steel sheets protected during storage in humid environments?
- Corrosion prevention is a common practice used to protect steel sheets stored in humid environments. This involves implementing various measures to minimize the steel sheets' exposure to moisture and humidity, which are the main contributors to corrosion. One effective method is applying a protective coating to the steel sheets. This coating acts as a barrier between the steel and the surrounding moisture, preventing direct contact and reducing the risk of corrosion. Depending on the specific requirements and conditions of the storage environment, different types of coatings, such as paint, oil, or specialized corrosion-resistant coatings, can be used. In addition to protective coatings, steel sheets can also be stored in a controlled environment with regulated temperature and humidity levels. This helps to reduce the amount of moisture in the air surrounding the steel sheets, thereby decreasing the likelihood of corrosion. Dehumidifiers or climate-controlled storage facilities can be utilized to achieve this controlled environment. Proper handling and packaging of the steel sheets also play a crucial role in their protection during storage in humid environments. It is important to store the sheets in a manner that allows for adequate airflow and ventilation to minimize moisture accumulation. Additionally, packaging materials, such as plastic wraps or moisture-resistant packaging materials, can provide an extra layer of protection against moisture. Regular inspection and maintenance are essential to ensure the ongoing protection of steel sheets during storage in humid environments. This includes regularly checking for signs of corrosion or damage and promptly addressing them to prevent further deterioration. In conclusion, a combination of protective coatings, controlled storage environments, proper handling, and regular maintenance are necessary to safeguard steel sheets from the negative effects of humidity and moisture during storage.
- Q: Can the steel sheets be used for skylights or roof windows?
- Yes, steel sheets can be used for skylights or roof windows. Steel is a strong and durable material that can withstand various weather conditions, making it suitable for these applications. Additionally, steel sheets can be fabricated and designed to meet the specific requirements of skylights or roof windows. They can be installed to provide natural light and ventilation while maintaining the structural integrity of the building. However, it is important to ensure proper insulation and glazing to prevent heat loss or gain and to optimize energy efficiency.
- Q: Are steel sheets suitable for water tanks or reservoirs?
- Yes, steel sheets are suitable for water tanks or reservoirs. Steel is a durable material that can withstand the pressure and weight of water, making it a reliable choice for constructing tanks or reservoirs. Additionally, steel sheets can be coated or treated to prevent corrosion and ensure the water remains clean and safe for consumption.
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Hot Rolled Steel Coil /Cold Rolled Steel Coil/Color Steel Rolled
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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