Color Hot Rolled Steel Coil /Cold Rolled Steel Coil
- 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:Are the steel sheets easy to maintain?
- Steel sheets are typically easy to maintain, as they possess durability and corrosion resistance, thus necessitating minimal upkeep. A simple cleaning using mild detergent and water usually suffices to keep them looking pristine and shiny. Moreover, steel sheets eliminate the need for painting or staining, further diminishing maintenance demands. In situations involving scratches or minor damages, repairs or buffing can be effortlessly executed. All in all, steel sheets are an excellent choice for diverse applications, requiring little maintenance.
- Q:What are the standard dimensions for steel sheets?
- The specific type and grade of steel being used can cause variation in the standard dimensions for steel sheets. Generally, steel sheets are found in standard sizes of 4 feet by 8 feet or 4 feet by 10 feet. These dimensions are widely used in the construction industry and can be easily obtained from steel suppliers. Moreover, steel sheets can be tailored to specific dimensions to meet the requirements of a particular project. It is crucial to seek guidance from a steel supplier or manufacturer to ascertain the precise dimensions available for the desired type of steel sheet.
- Q:Are steel sheets resistant to abrasion?
- Yes, steel sheets are generally resistant to abrasion. They are known for their durability and ability to withstand wear and tear, making them suitable for applications where abrasion resistance is required.
- Q:How do steel sheets perform in cryogenic environments?
- Steel sheets perform well in cryogenic environments due to their low thermal expansion coefficient, high strength, and good ductility. At extremely low temperatures, steel retains its structural integrity, resists cracking or brittleness, and maintains its mechanical properties. This makes steel sheets suitable for various applications in cryogenic industries, such as liquefied natural gas (LNG) storage tanks, aerospace components, and scientific research facilities.
- Q:Can steel sheets be used for electromagnetic shielding?
- Yes, steel sheets can be used for electromagnetic shielding. Steel is a highly conductive material, which means it can effectively divert and absorb electromagnetic waves, preventing them from penetrating through the shield. This makes steel sheets an excellent choice for applications requiring electromagnetic shielding, such as electronic devices, power transformers, and MRI machines.
- Q:What are the potential drawbacks of using steel sheets?
- Using steel sheets in various applications can have several drawbacks. Firstly, corrosion is a major concern with steel sheets. If not adequately protected or coated, they can rust when exposed to moisture or certain environmental conditions. This can greatly impact their structural integrity and lifespan. Secondly, handling steel sheets can be challenging due to their weight. This can pose difficulties during transportation, installation, and maintenance. Moreover, weight restrictions in certain applications may limit the use of steel sheets. Additionally, steel sheets tend to be more expensive compared to alternative materials. The cost of production, processing, and customization of steel can be higher, making it less financially feasible for certain projects. Another drawback is the limited design flexibility of steel sheets. They are typically manufactured in standard sizes and shapes, which may not always meet specific design requirements. Modifying steel sheets can be time-consuming and expensive, thus limiting their adaptability for unique or complex projects. Furthermore, steel sheets have a relatively high thermal conductivity. This means that they can transfer heat quickly and are less effective in providing insulation. In applications where thermal insulation is crucial, alternative materials may be more suitable. Lastly, steel sheets are not environmentally friendly. The production of steel involves significant energy consumption and carbon emissions. Additionally, the extraction and mining of raw materials used in steel production can have detrimental effects on the environment. In conclusion, while steel sheets have advantages like strength and durability, it is crucial to consider these potential drawbacks when selecting the appropriate material for a specific application.
- Q:How do steel sheets perform in fatigue resistance?
- Steel sheets have excellent fatigue resistance due to their high strength and toughness properties. The inherent characteristics of steel, such as its ability to withstand repeated loading, make it highly resistant to fatigue failure. Steel sheets are commonly used in various applications that require durability and prolonged performance under cyclic loading conditions.
- Q:Can steel sheets be bent or curved?
- Indeed, steel sheets possess the capability to undergo bending or curving. Steel, being a pliable substance, can be molded or shaped effortlessly without any risk of fracture or fissure. This particular characteristic enables steel sheets to be contorted or arched into diverse configurations and inclinations, contingent upon the sought-after result. The procedure of bending or curving steel sheets usually entails the utilization of specialized apparatuses, including press brakes or rollers. These instruments exert pressure on the steel sheet, compelling it to flex or curve in accordance with the desired specifications. The ability to manipulate steel sheets in this manner renders them exceedingly adaptable and extensively employed in industries such as construction, automotive, and manufacturing.
- Q:What are the different types of steel sheet coatings?
- In the market, there exists a variety of steel sheet coatings, each possessing its own unique properties and advantages. Some of the most commonly utilized types are as follows: 1. Galvanized Coating: This coating is extensively employed for steel sheets due to its exceptional corrosion resistance and ability to prevent rust. It involves the application of a zinc layer onto the steel surface. Galvanized coatings find widespread use in outdoor applications such as roofing, fencing, and automotive parts. 2. Galvannealed Coating: Similar to galvanized coating, galvannealed coating also entails the application of a zinc layer onto the steel surface. However, in this process, the coated steel undergoes a high-temperature annealing process, resulting in the formation of an iron-zinc alloy coating. This type of coating offers improved paintability and weldability, making it ideal for applications that require subsequent painting or welding. 3. Aluminized Coating: Aluminized coatings involve the application of an aluminum layer onto the steel surface. This offers exceptional heat resistance and corrosion resistance, making it suitable for applications involving high temperatures, such as exhaust systems and ovens. Aluminized coatings also possess good reflectivity properties, which make them valuable for reflective insulation applications. 4. Organic Coatings: Several organic coatings, including epoxy, polyester, and polyurethane coatings, are available for steel sheets. These coatings are typically applied as paints or powder coatings and provide a protective layer that enhances the durability and appearance of the steel. Organic coatings can be tailored to offer specific properties, such as UV resistance, chemical resistance, or decorative finishes. 5. Tin Coating: Tin coatings are commonly utilized in the food packaging industry. They create a barrier between the steel sheet and the food product, preventing any interactions that could compromise the quality or safety of the food. 6. Other Specialty Coatings: Several other specialty coatings are available for specific applications. These include zinc-nickel coatings, which offer enhanced corrosion resistance, and ceramic coatings, which provide high-temperature resistance and excellent electrical insulation properties. In summary, the choice of steel sheet coating depends on the specific requirements of the application, such as corrosion resistance, heat resistance, or aesthetic appeal. It is crucial to carefully evaluate the properties of each coating type to ensure optimal performance and longevity of the steel sheet in its intended use.
- Q:What are the common thicknesses for cold-rolled steel sheets?
- The common thicknesses for cold-rolled steel sheets typically range from 0.4mm to 3mm.
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Color Hot Rolled Steel Coil /Cold Rolled Steel Coil
- 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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