Steel Rolled Coil Q345 Hot Rolled Steel Coil

Steel Rolled Coil Q345 Hot Rolled Steel Coil System 1

Steel Rolled Coil Q345 Hot Rolled Steel Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 60000 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: Why can steel HPB300, steel plate without Q300, steel structure manuscript review, but also continued the Q235, why not improve it?: Carbon steel according to the steel yield strength is divided into 5 grades: Q195, Q215, Q235, Q255 and Q275 of each grade because the quality is divided into A, B, C, D grade, with a maximum of four kinds, some only one; this is just plain carbon steel, the price is cheap, generally not heat treatment. Only quality carbon steel has the value of heat treatment.

Q: What are the common thicknesses for stainless steel sheets?: The common thicknesses for stainless steel sheets typically range from 0.4mm to 6mm, depending on the specific application and industry requirements.

Q: How do steel sheets perform in harsh chemical environments?: Steel sheets generally perform well in harsh chemical environments due to their corrosion resistance properties. Steel is an alloy primarily composed of iron, with the addition of other elements such as carbon, chromium, and nickel. These additional elements enhance the steel's resistance to corrosion, making it suitable for use in environments where exposure to harsh chemicals is expected. Steel sheets are often coated with protective layers such as zinc or epoxy, which provide an extra barrier against corrosive substances. These coatings act as a sacrificial layer, corroding in place of the underlying steel and extending the material's lifespan. In addition to the coatings, steel sheets can also be treated through processes like galvanization, where a layer of zinc is applied to the surface, further enhancing their resistance to chemical corrosion. However, it is important to note that the performance of steel sheets in harsh chemical environments can vary depending on the specific chemicals involved. Some chemicals may be highly corrosive to steel, particularly if they are highly acidic or contain aggressive substances. In such cases, specialized stainless steel alloys or other materials may be more suitable. Overall, steel sheets are widely used in harsh chemical environments due to their durability and resistance to corrosion. However, proper selection of the specific steel alloy, coatings, and additional protection measures is crucial to ensure optimal performance and longevity in these challenging environments.

Q: Are the steel sheets suitable for automotive body repairs?: Yes, steel sheets are commonly used in automotive body repairs due to their durability and strength, making them suitable for repairing damaged car bodies.

Q: How do steel sheets handle weathering?: Steel sheets are designed to handle weathering quite effectively. They are typically coated with a protective layer, such as zinc or a combination of zinc and aluminum, which creates a barrier against moisture and other environmental elements. This coating, known as galvanization, prevents the steel from corroding or rusting when exposed to rain, snow, and other forms of precipitation. In addition to the protective coating, steel sheets are also treated with various chemical processes to enhance their resistance to weathering. These processes may include the application of primers, paints, or sealants that further shield the steel from moisture, UV radiation, and extreme temperature fluctuations. Moreover, the composition of steel itself contributes to its ability to withstand weathering. Steel is an alloy comprised primarily of iron, carbon, and other elements, which gives it inherent strength and durability. This structural integrity allows steel sheets to resist deformation, cracking, or warping that may occur due to weather-related stresses. However, it is important to note that over time, even the most well-protected steel sheets may experience some degree of weathering. Exposure to harsh environmental conditions can gradually degrade the protective coating, leading to the formation of small areas of rust or corrosion. Regular maintenance, such as cleaning, inspecting, and reapplying protective coatings, can help prolong the lifespan of steel sheets and maintain their resistance to weathering.

Q: Can steel sheets be used in the manufacturing of appliances?: Yes, steel sheets can be used in the manufacturing of appliances. Steel is a widely used material in the manufacturing industry due to its strength, durability, and versatility. Steel sheets can be shaped, formed, and cut into various sizes and designs to suit the specific requirements of different appliances. Additionally, steel is resistant to corrosion, making it suitable for appliances that may come into contact with water or other liquids. It is also a good conductor of heat, which is advantageous for appliances that require efficient heat transfer. Therefore, steel sheets are commonly used in the production of appliances such as refrigerators, ovens, dishwashers, washing machines, and many others.

Q: How do you prevent rust on steel sheets?: To prevent rust on steel sheets, it is essential to apply a protective coating such as paint or a corrosion-resistant finish. Additionally, keeping the steel sheets dry and avoiding exposure to moisture and humidity can significantly reduce the chances of rust formation. Regular cleaning and maintenance, including the removal of any existing rust, also help in preventing its further spread and maintaining the steel sheets' integrity.

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: Can steel sheets be used for soundproofing?: Yes, steel sheets can be used for soundproofing to some extent. While steel itself is not an ideal soundproofing material due to its density and ability to conduct sound, it can still provide some level of noise reduction when used in combination with other soundproofing materials like insulation or acoustic foam. The thickness and mass of the steel sheet also play a role in its soundproofing effectiveness.