Steel Rolled Coil Q345 Hot Rolled Steel Coil
- Ref Price:
-
- 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:What is the difference between a brushed and polished steel sheet?
- A brushed steel sheet has a textured surface created by brushing the steel with a fine abrasive material, while a polished steel sheet has a smooth and reflective surface achieved by polishing the steel to a high shine.
- Q:Are steel sheets resistant to staining or discoloration?
- Yes, steel sheets are generally resistant to staining or discoloration due to their nonporous nature and protective coatings.
- Q:Can steel sheets be used for modular furniture?
- Yes, steel sheets can be used for modular furniture. Steel is a versatile and durable material that can be easily shaped and formed into various furniture designs. It offers strength and stability, making it suitable for creating modular furniture pieces that can be easily assembled, disassembled, and reconfigured. Additionally, steel sheets can be finished with different coatings or paints to enhance their aesthetic appeal and protect against corrosion.
- Q:What is the average cost of steel sheets per square foot?
- The cost of steel sheets per square foot can differ significantly due to various factors, including the type of steel, thickness, size, and market conditions. Nevertheless, as of 2021, the price range for steel sheets averages from $5 to $20 per square foot. It is crucial to acknowledge that this estimate is broad, and prices may vary depending on the location, supplier, and other market aspects. Consequently, it is advisable to collect quotes from multiple suppliers in order to obtain an accurate and current cost for steel sheets per square foot.
- Q:Are steel sheets suitable for oil and gas pipelines?
- Yes, steel sheets are suitable for oil and gas pipelines. Steel is often used in pipeline construction due to its high strength, durability, and resistance to corrosion. It can withstand the harsh conditions and pressures associated with transporting oil and gas over long distances. Additionally, steel sheets can be easily formed and welded together to create pipelines of various sizes and shapes, making them a reliable choice for oil and gas industry applications.
- Q:How do steel sheets perform in terms of sound absorption?
- Steel sheets have poor sound absorption properties due to their dense and rigid nature. They reflect sound waves rather than absorbing them, resulting in minimal reduction in noise levels.
- Q:How do steel sheets perform in terms of wear resistance?
- Steel sheets generally perform very well in terms of wear resistance. Steel is known for its strength and durability, and steel sheets are no exception. They are able to withstand heavy loads, abrasion, and impact, making them suitable for a wide range of applications where wear resistance is crucial. Additionally, steel sheets can be further enhanced with surface treatments or coatings to improve their wear resistance even more. Overall, steel sheets are a popular choice for industries that require materials capable of withstanding wear and tear over extended periods of time.
- Q:Can the steel sheets be easily engraved or etched?
- Yes, steel sheets can be easily engraved or etched using various techniques such as laser engraving or chemical etching.
- Q:How do you calculate the yield strength of a steel sheet?
- In order to determine the yield strength of a steel sheet, it is necessary to carry out a tensile test, which involves subjecting a sample of the steel sheet to stretching until it fractures. During this test, the stress and strain applied to the sample are measured. The yield strength denotes the point at which the material starts to deform plastically, meaning that it no longer returns to its original shape after the stress is removed. This mechanical property is of great importance as it indicates the maximum stress that the material can endure without undergoing permanent deformation. Throughout the tensile test, the stress applied to the steel sheet is measured as the strain on the sample is gradually increased. Stress is determined by dividing the force exerted on the sample by its initial cross-sectional area. Strain is calculated by dividing the change in length of the sample by its original length. The yield strength is defined as the stress at which a specific amount of permanent deformation occurs, typically 0.2% strain or 0.2% offset. In other words, the yield strength is the stress required to initiate a 0.2% alteration in the length of the sample. Once the stress-strain data is obtained from the tensile test, it is possible to plot a stress-strain curve. By locating the point on the curve where the stress corresponding to the specified amount of strain is reached, the yield strength can be determined. To summarize, to calculate the yield strength of a steel sheet, it is necessary to conduct a tensile test and measure the stress and strain applied to the sample. The yield strength is then determined by identifying the point on the stress-strain curve where a specific amount of permanent deformation occurs, indicating the maximum stress the steel sheet can withstand.
- Q:How are steel sheets tested for quality?
- Steel sheets are tested for quality through a variety of methods to ensure they meet the required standards. One of the most common tests is the tensile strength test, which measures the maximum amount of stress a steel sheet can withstand before it breaks. This test is crucial as it determines the durability and reliability of the steel sheet in various applications. Another important test is the hardness test, which measures the resistance of the steel sheet to indentation or scratching. This is done using specialized tools such as a Brinell or Rockwell hardness tester. The hardness test helps determine the steel sheet's ability to withstand wear and tear, making it suitable for specific applications. The thickness of the steel sheet is also checked using a micrometer or ultrasonic thickness gauge to ensure it meets the required specifications. This is important as the thickness affects the sheet's strength and ability to withstand external forces. Furthermore, visual inspection is conducted to identify any surface defects, such as cracks, pits, or corrosion. This is done by trained professionals who carefully examine the steel sheet for any irregularities that might compromise its quality. Chemical composition analysis is another crucial test that determines the percentage of various elements present in the steel sheet. This analysis is performed using techniques like spectrometry or X-ray fluorescence to ensure the steel sheet meets the desired chemical requirements. Additionally, steel sheets may undergo tests such as impact testing, bend testing, and fatigue testing to assess their performance under specific conditions. These tests simulate real-world scenarios to ensure the steel sheet can withstand the anticipated loads and stresses it may encounter. Overall, steel sheets are rigorously tested for quality to ensure they meet the necessary standards, providing customers with reliable and durable products. These tests help manufacturers identify any potential flaws or defects, allowing them to rectify issues and deliver high-quality steel sheets to the market.
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Steel Rolled Coil Q345 Hot Rolled Steel Coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 60000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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