Hot-rolled steel plate
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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: What are the dimensions of the steel sheets?
- The dimensions of the steel sheets can vary depending on the specific requirements or intended use. Steel sheets are commonly available in standard sizes such as 4 feet by 8 feet or 1 meter by 2 meters. However, they can also be customized to different dimensions based on the needs of the project. It is important to specify the desired length, width, and thickness when ordering steel sheets to ensure they meet the required specifications.
- Q: How do steel sheets handle extreme weather conditions?
- Steel sheets are highly resistant to extreme weather conditions. They are able to withstand high winds, heavy rain, snow, and even hail. Their strength and durability make them ideal for withstanding harsh weather elements, ensuring that they can protect buildings and structures effectively. Additionally, steel sheets are non-combustible, making them resistant to fire, which is another advantage in extreme weather situations.
- Q: Can steel sheets be used for agricultural fencing or enclosures?
- Yes, steel sheets can be used for agricultural fencing or enclosures. Steel sheets are highly durable and provide excellent strength, making them suitable for securing livestock and protecting crops. They can be formed into panels or rolls, allowing for easy installation and customization to fit different fencing or enclosure needs. Additionally, steel sheets are resistant to weathering, corrosion, and pests, ensuring long-lasting performance in agricultural environments. Overall, steel sheets are a reliable and effective choice for agricultural fencing or enclosures.
- Q: How are steel sheets joined together?
- Steel sheets can be joined together through various methods such as welding, riveting, bolting, or using adhesives.
- Q: Are steel sheets suitable for corrosive environments?
- No, steel sheets are not suitable for corrosive environments as they are prone to rust and degradation when exposed to moisture or certain chemicals.
- Q: Can the steel sheets be used for automotive body panels?
- Yes, steel sheets can be used for automotive body panels due to their strength, durability, and ability to withstand impact and corrosion.
- Q: Can steel sheets be used in aerospace applications?
- Yes, steel sheets can be used in aerospace applications. However, their usage is limited due to factors such as weight and strength requirements.
- Q: How do steel sheets compare to other materials like aluminum or stainless steel?
- When considering materials for use in various applications, steel sheets stand out as a superior choice when compared to alternatives like aluminum or stainless steel. One of their primary advantages lies in their immense strength and durability, surpassing both aluminum and stainless steel sheets. This makes them highly desirable for applications that necessitate robustness and resistance to wear and tear. Furthermore, steel sheets offer a significant cost advantage over stainless steel sheets. The production and acquisition costs associated with steel are generally lower, rendering it a more economically viable option for numerous industries. Additionally, the recyclability of steel sheets further contributes to their affordability and reduced environmental impact. On the other hand, aluminum sheets possess a distinct advantage in terms of weight. They are notably lighter than steel sheets, making them particularly beneficial in applications where weight is a concern, such as in the aerospace sector. Moreover, aluminum exhibits a natural resistance to corrosion, making it an excellent choice for outdoor applications or environments with high humidity levels. In contrast, stainless steel sheets excel in their resistance to corrosion and staining. This makes them a perfect fit for applications where hygiene and aesthetics hold paramount importance, such as in the food and medical industries. Furthermore, stainless steel sheets display exceptional heat resistance properties, rendering them suitable for high-temperature applications. In conclusion, steel sheets offer unmatched strength and durability when compared to aluminum or stainless steel sheets, all while maintaining a more cost-effective profile. However, it is important to acknowledge that both aluminum and stainless steel sheets possess unique properties that make them well-suited for specific applications. Ultimately, the selection between these materials hinges upon the specific requirements and limitations imposed by the project or industry at hand.
- Q: Are the steel sheets coated with any protective material?
- Yes, the steel sheets are coated with a protective material. The protective coating is typically applied to the steel sheets to enhance their durability and resistance to corrosion. This coating acts as a barrier between the steel surface and external elements such as moisture, chemicals, and weather conditions, preventing the steel from rusting or corroding. The protective material can vary depending on the specific application and requirements, but it is commonly a layer of zinc or zinc-alloy coating, known as galvanized coating. This coating provides excellent protection to the steel sheets and extends their lifespan, making them suitable for various industries and applications.
- Q: What are the different coating options for steel sheets (powder coating, paint, etc.)?
- Steel sheets have a variety of coating options that each have their own unique benefits and characteristics. Some commonly used coating options include: 1. Powder coating: Dry powder coating material is applied to the steel sheet and then cured under heat to create a protective layer. This coating offers excellent durability, corrosion resistance, and aesthetic appeal. It is also environmentally friendly as it does not contain solvents or VOCs. 2. Paint: Liquid paint is applied to the surface of the steel sheet and dries to form a protective layer. Paint coatings come in a wide range of colors and finishes, making them suitable for different applications. However, they may require regular maintenance and can chip or peel. 3. Galvanizing: Galvanizing is a popular method for coating steel sheets, particularly when corrosion resistance is important. A layer of zinc is applied to the steel surface through a hot-dip process, creating a protective barrier against corrosion and rust. Galvanized coatings are highly durable and long-lasting. 4. Epoxy coatings: Epoxy coatings are known for their excellent chemical resistance and adhesion properties. They provide a tough and durable finish that protects steel sheets from corrosion, chemicals, and abrasion. Epoxy coatings are commonly used in industrial settings with harsh conditions. 5. Chromate conversion coatings: Chromate conversion coatings are applied to steel sheets to enhance their corrosion resistance and improve paint adhesion. These coatings are usually thin and translucent, giving a clear or slightly yellowish appearance. They are often used as a pre-treatment before painting or powder coating. 6. Ceramic coatings: Ceramic coatings offer exceptional heat resistance and durability. They are commonly used in high-temperature applications such as exhaust systems or industrial ovens. Ceramic coatings can withstand extreme temperatures, corrosion, and abrasion, making them ideal for demanding environments. There are many other coating options available for steel sheets. The choice of coating will depend on factors such as the intended application, desired appearance, environmental conditions, and budget. Seeking advice from a coating specialist or manufacturer can help determine the most suitable option for specific requirements.
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Hot-rolled steel plate
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