• HOT ROLLED STEEL SHEET System 1
  • HOT ROLLED STEEL SHEET System 2
  • HOT ROLLED STEEL SHEET System 3
HOT ROLLED STEEL SHEET

HOT ROLLED STEEL SHEET

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Product Description:

1, carbon steel rimmed steel sheet (GB3274-88)

Steel rimmed steel sheet as the name suggests is made by boiling hot rolled steel plate made of ordinary carbon structural steel. Rimming steel deoxygenation is a complete steel, steel liquid oxygen content is higher, when molten steel after the injection mould, carbon oxygen reaction to produce large amounts of gas, resulting in liquid steel was named after boiling state. Rimming steel with low carbon content, and because no FeSi deoxidization, so steel containing silicon amount <0.07%. Boiling steel outer layer is crystallized in the boiling state, so the surface clean, compact, good surface quality, good processing performance. Rimming steel no large shrinkage hole, deoxidizer used less, low cost of steel. Rimming steel heart of impurities, with the serious segregation, mechanical heterogeneity, more gas in steel, low toughness, cold brittleness and aging sensitivity is larger, the welding performance is poor, so it does not apply to manufacturing under impact load, welding pieces of the structure and other important components work under low temperature.

Steel plate used in the manufacture of all kinds of stamping parts, construction and engineering structure and the structure of the machine is not too important and parts of boiling. The grade, chemical composition and mechanical properties of the material with GB700-79 (88) (technical specification for steel structure of ordinary carbon steel provisions boiling). Hot rolled thick steel plate with thickness of 4.5-200mm. Production units are mainly of Anshan Iron and steel company, Wuhan, Maanshan Iron and steel, TISCO, Chongqing steel, Handan iron and Steel General Factory, Xinyu steel, Liuzhou steel, Anyang steel company, Yingkou plate plant of Tianjin steel and etc..

2 killed steel, plain carbon steel (GB3274-88)

Ordinary carbon steel plate is made of ordinary carbon structural steel hot-rolled steel billet sedation. Deoxidation fully killed steel is steel, steel liquid deoxidation ferromanganese, ferrosilicon and full aluminum ingot casting liquid steel in front, more calm in the mould, does not produce the boiling state, so named for the killed steel. Advantages of killed steel is uniform chemical composition, so the mechanical properties of each part is uniform, the welding performance and good ductility, corrosion resistance is strong. But the surface of poor quality, concentrated shrinkage, higher cost.

Ordinary killed steel is mainly used for structural components, production impact at low temperature welding structure, and other requirements of high strength. The grade, chemical composition and mechanical properties of the material with GB700-79 (88) (technical conditions of steel carbon structure) provisions in killed steel. Size thickness of 4.5-200mm plate. Anshan Iron and steel company, Wuhan Iron and steel are the main production units, Wuyang Steel Corp, Maanshan Iron and steel, TISCO, Chongqing steel, Handan iron and Steel General Factory, Xinyu steel, Liuzhou steel, Anyang, Tianjin, Yingkou Steel Corp steel medium plate plant, a steel, three factory, Shaoguan iron and steel plant and Ji'nan iron and steel factory.

3, low alloy structural steel (GB3274-88)

Low alloy structural steel plate is made of hot rolled low alloy structural steel. Low alloy steel plate is killed steel and semi killed steel sheet. The utility model has the advantages of high strength, good performance, can save large amounts of steel, reduce the structure weight etc.. Low alloy structural steel is more and more widely used in machinery manufacturing and metal structural parts. Thickness of hot rolled steel plate 4.5-200mm. The production unit including Anshan, Wuhan, Wuyang Steel Corp, Maanshan Iron and steel, Chongqing steel, Xinyu steel, Liuzhou steel, Kunming Steel Corp, Tianjin steel, Shaoguan steel plant, Anyang Steel Corp, a steel, three factory and taiyuan.

Steel plate hot rolling with 4, general structure (GB2517-81)

Mainly used for general structure of buildings, bridges, vehicles, etc.. Steel plate (belt) thickness from 1.2-13.0mm; width from 700-1550mm; the length from 2000-12000mm.

5, welded weathering steel with structure (GB4172-84)

Weathering steel is atmospheric corrosion resistant steel. Welding structure with weathering steel is adding small amount of alloying elements in steel, such as steel, chromium, nickel, molybdenum, niobium, titanium, zirconium and vanadium, which form a protective layer on the surface of a metal matrix, in order to improve the weathering steel, and good welding performance. Mainly used in bridges, buildings and other structures.

6, high weatherability, structural steel plates (GB4171-84)

Atmospheric corrosion resistance of weathering steel is economic. Adding small amount of alloying elements in steel, such as steel, phosphorus, chromium, nickel, molybdenum and niobium, titanium, zirconium and vanadium, the level of protection to improve the weathering resistance steel is formed on the surface of the metal substrate. Mainly applicable to buildings, vehicles, towers and other structures.

7, checkered steel plate (GB3277-82)

Pattern plate is the surface with diamond or lentil shaped rib plate. The specifications to the thickness (rib thickness excluding) said. The pattern plate is provided with antiskid effect, often used as a floor, workshop, working frame escalator pedal, the deck of a ship and car plate etc.. The pattern plate material with ordinary carbon structural steel B1, B2 and B3 grade steel rolling form, its chemical composition meet the GB700-79 (technical conditions of steel carbon structure) regulations. Production units are mainly the Anshan Iron and steel and Anyang Steel Corp.

Steel plate for 8, bridge (YB168-70)

The bridge plate is dedicated to the rack railway or highway bridge plate making. Load and impact requirements and has high strength, toughness and bear the locomotive and vehicle, and have good fatigue resistance, low temperature toughness of certain and atmospheric corrosion resistance. Tethered to the welding of bridge steel also has good welding performance and low notch sensitivity. The main structural element for a railway bridge and highway bridge span between 46-160mm. The specifications: thickness from 6-50mm, width, length from 1.0-2.4mm from 2.0-16mm. The production of bridges in China are mainly used steel Anshan, Wuhan steel, steel unit three factory and Chongqing steel etc..

Q:Can steel sheets be used for electrical conductivity applications?
No, steel sheets are not typically used for electrical conductivity applications. While steel is a good conductor of heat and has some electrical conductivity, it is not as efficient as other materials specifically designed for electrical conductivity, such as copper or aluminum. Steel sheets are commonly used in applications where strength, durability, and corrosion resistance are important, such as construction, automotive manufacturing, and industrial equipment. For electrical conductivity applications, it is more common to use materials with higher conductivity, such as copper or aluminum. These materials have lower resistance and are better suited for conducting electricity efficiently.
Q:What is the maximum thickness of a steel sheet?
The maximum thickness of a steel sheet can vary depending on the specific type of steel being used, but it typically ranges from around 1 inch to 6 inches.
Q:How are steel sheets packaged for shipping?
Typically, steel sheets are packaged in a manner that guarantees their protection during transportation. This is achieved through a series of steps aimed at preventing any damage or deformation that may occur during transit. To start, the steel sheets are commonly stacked on wooden pallets or placed in sturdy steel crates. This serves to create a stable base and prevents any movement or shifting of the sheets during transportation. Additionally, the use of pallets or crates facilitates the loading and unloading of the sheets onto trucks or containers. To further safeguard the steel sheets from scratches or other forms of surface damage, they are often wrapped with a layer of protective material. This can include plastic wraps, paper or cardboard interleaves, or even an application of oil or rust inhibitor. These protective materials act as a barrier, preventing any direct contact that could potentially cause scratches. Furthermore, steel sheets may be securely bundled together using steel strapping or wire. This bundling process helps to maintain the structural integrity of the sheets and prevents them from shifting or sliding during transportation. Lastly, once the steel sheets are appropriately packaged, they are typically labeled with pertinent information such as product specifications, quantity, and destination. This ensures ease of identification and proper handling at each stage of the shipping process. In summary, the packaging of steel sheets for shipping is meticulously carried out to ensure their safe and secure transportation. By utilizing pallets or crates, protective materials, bundling, and labeling, steel sheets can withstand the demands of shipping and reach their destination in optimal condition.
Q:What are the limitations of using steel sheets?
The use of steel sheets in various applications comes with several limitations. To begin with, steel sheets are considerably heavy compared to other materials, which can present challenges in terms of transportation and installation. This weight can also hinder their usage in industries like aerospace or automotive, where weight reduction is crucial. Secondly, steel sheets are prone to corrosion, particularly when exposed to moisture and chemicals. Without proper protection, this can lead to rusting and a decrease in structural integrity over time. Therefore, additional coatings or treatments are often necessary to prevent corrosion, which adds to the overall cost and maintenance requirements of using steel sheets. Another limitation is the limited flexibility of steel sheets, making it difficult to mold or shape them into complex forms. This restricts their application in areas where intricate designs or curved surfaces are needed, such as the construction of curved roofs or architectural structures. Furthermore, steel sheets have poor thermal insulation properties, meaning they conduct heat and cold more readily than other materials. This can result in temperature fluctuations and energy loss in buildings, necessitating additional insulation measures to maintain thermal comfort and energy efficiency. Lastly, steel sheets are a finite resource, and their production has a significant environmental impact. The extraction of raw materials, energy consumption, and carbon emissions associated with steel production make it less sustainable compared to alternative materials. In conclusion, while steel sheets are widely valued for their strength and durability, it is important to consider their limitations, including their weight, susceptibility to corrosion, limited flexibility, poor thermal insulation properties, and environmental impact, when selecting materials for specific applications.
Q:What is the difference between a steel sheet and a steel plate?
A steel sheet and a steel plate have a few key differences. Firstly, the thickness of a steel sheet is generally less than 6mm, while a steel plate is typically thicker and measures 6mm or more. This difference in thickness is primarily due to the intended use of each product. Steel sheets are often used in applications where weight and flexibility are important, such as in the manufacturing of automobile bodies or appliances. On the other hand, steel plates are commonly utilized in heavy-duty constructions, such as bridges, buildings, or machinery, where strength and durability are paramount. Another difference lies in the manufacturing process. Steel sheets are typically produced through hot rolling, which involves heating the steel above its recrystallization temperature and then passing it between rollers to achieve the desired thickness. Steel plates, on the other hand, can be produced through hot rolling or cold rolling processes. Cold rolling involves passing the steel through rollers at room temperature, resulting in a more precise and smoother surface finish. Additionally, the size of steel sheets and plates also varies. Steel sheets tend to be standardized in terms of width and length, making them easier to handle and transport. Steel plates, on the other hand, are available in various sizes and dimensions, allowing for greater customization to suit specific project requirements. In summary, the primary differences between a steel sheet and a steel plate lie in their thickness, manufacturing process, and intended use. While steel sheets are thinner and more lightweight, steel plates are thicker and employed in heavy-duty applications that require strength and durability.
Q:What are the different grades of steel sheets available?
There are several grades of steel sheets available, each with its own unique properties and uses. Some of the commonly used grades include: 1. Carbon Steel: This is the most common and widely used grade of steel sheet. It contains varying amounts of carbon and is known for its strength and durability. Carbon steel sheets are used in a wide range of applications, including construction, automotive, and manufacturing. 2. Stainless Steel: This grade of steel sheet contains high levels of chromium, which provides excellent corrosion resistance. Stainless steel sheets are commonly used in industries such as food processing, chemical, and medical, where resistance to corrosion is crucial. 3. Galvanized Steel: This type of steel sheet is coated with a layer of zinc to protect it from corrosion. Galvanized steel sheets are often used in outdoor applications, such as roofing, fences, and gutters, where exposure to moisture and the elements is common. 4. Alloy Steel: This grade of steel sheet is made by adding other elements, such as manganese, nickel, or chromium, to improve its mechanical properties. Alloy steel sheets are commonly used in applications that require high strength, such as construction equipment, aircraft parts, and machinery. 5. Tool Steel: This grade of steel sheet is designed to have high hardness and wear resistance, making it suitable for use in tools and dies. Tool steel sheets are commonly used in industries such as automotive, aerospace, and manufacturing. It's important to note that these are just some of the grades of steel sheets available, and there are many more specialized grades tailored for specific applications. The choice of grade depends on factors such as the required strength, corrosion resistance, and specific application requirements.
Q:What are the properties of steel sheets?
Steel sheets have several advantageous properties, including high strength and durability, excellent corrosion resistance, good thermal conductivity, and the ability to be easily formed and welded.
Q:What is the average cost of steel sheets per square foot?
The average cost of steel sheets per square foot can vary widely depending on various factors such as the type of steel, thickness, size, and market conditions. However, as of 2021, the average cost of steel sheets ranges between $5 to $20 per square foot. It is important to note that this is a general estimate and prices may fluctuate based on location, supplier, and other market factors. Therefore, it is recommended to obtain quotes from multiple suppliers to get an accurate and up-to-date cost for steel sheets per square foot.
Q:Are the steel sheets corrosion-resistant?
Yes, steel sheets are corrosion-resistant due to their composition and protective coatings.
Q:How are steel sheets measured for thickness?
Steel sheets are typically measured for thickness using a gauge or caliper, both of which provide precise measurements.

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