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 standard dimensions for steel sheets?
- The standard dimensions for steel sheets can vary depending on the specific type and grade of steel being used. However, in general, steel sheets typically come in standard sizes of 4 feet by 8 feet or 4 feet by 10 feet. These dimensions are commonly used in the construction industry and are readily available from steel suppliers. Additionally, steel sheets can also be custom cut to specific dimensions as per the requirements of a particular project. It is important to consult with a steel supplier or manufacturer to determine the exact dimensions available for the specific type of steel sheet needed.
- Q: What is the standard size of a steel sheet?
- The standard size of a steel sheet can vary depending on the specific application and industry. However, in general, steel sheets are commonly available in standard sizes such as 4 feet by 8 feet (1.2 meters by 2.4 meters) or 5 feet by 10 feet (1.5 meters by 3 meters). These dimensions are widely used in construction, manufacturing, and fabrication processes. It is important to note that customized sizes can also be obtained based on the requirements of a particular project or customer.
- Q: Are steel sheets corrosion-resistant?
- Yes, steel sheets can be corrosion-resistant depending on their composition and treatment. Stainless steel, for example, is known for its excellent corrosion resistance due to its high chromium content. This chromium forms a protective oxide layer on the surface that prevents further corrosion. Galvanized steel sheets are also corrosion-resistant as they are coated with a layer of zinc that acts as a barrier against corrosion. However, it is important to note that the corrosion resistance of steel can vary depending on factors such as the environment, exposure to chemicals, and maintenance. Regular inspection and maintenance are necessary to ensure the long-term corrosion resistance of steel sheets.
- Q: What does "steel plate 10t" mean in the specification column of engineering material?
- 10T refers to the steel plate thickness of 10mm.Steel plate is made of molten steel, cooled and compressed into flat steel.The steel plate is flat, rectangular, and can be rolled directly or cut from a wide strip of steel.
- Q: What is the average lead time for ordering steel sheets?
- The average lead time for ordering steel sheets can vary depending on various factors such as the supplier, quantity required, customization needs, and current market conditions. However, on average, the lead time for ordering steel sheets typically ranges from a few days to several weeks. If the steel sheets are readily available in stock with the supplier, the lead time could be as short as a few days or even less, allowing for quick fulfillment of the order. However, if the steel sheets need to be sourced from a specific mill or manufacturer, the lead time can be longer. This is especially true if the order requires custom specifications, such as specific dimensions, finishes, or grades of steel. Other factors that can affect lead time include the supplier's production capacity and workload, transportation and logistics considerations, and any potential delays caused by unforeseen circumstances such as natural disasters or labor disputes. It is crucial to communicate with the supplier or manufacturer to get accurate lead time estimates for ordering steel sheets. They will be able to provide specific information based on their production capabilities and current circumstances. Additionally, it is always advisable to plan ahead and allow for some buffer time to account for any potential delays or unforeseen challenges that may arise during the ordering process.
- Q: What are the different quality standards for steel sheets?
- There are several different quality standards for steel sheets, which are used to ensure that the material meets specific requirements and is suitable for its intended use. Some of the most common quality standards for steel sheets include: 1. ASTM A36/A36M: This standard specifies the requirements for carbon structural steel, including steel sheets, used in general structural purposes. It outlines the chemical composition, mechanical properties, and other relevant factors. 2. ASTM A568/A568M: This standard covers the general requirements for steel sheet products, including hot-rolled, cold-rolled, and coated sheets. It provides specifications for dimensions, tolerances, and surface quality. 3. EN 10130: This European standard specifies the requirements for cold-rolled low carbon steel flat products, including steel sheets. It outlines the chemical composition, mechanical properties, and other relevant factors. 4. JIS G 3302: This Japanese industrial standard covers the requirements for hot-dip zinc-coated steel sheets and coils. It includes specifications for the coating weight, surface finish, and mechanical properties. 5. ISO 3574: This international standard specifies the requirements for cold-reduced carbon steel sheet of commercial and drawing qualities. It provides guidelines for dimensions, tolerances, and mechanical properties. 6. GB/T 2518: This Chinese national standard outlines the requirements for continuous hot-dip zinc-coated steel sheets and coils. It includes specifications for the coating weight, surface finish, and mechanical properties. These quality standards help ensure that steel sheets are produced and supplied with consistent properties and characteristics, making them suitable for various applications such as construction, automotive, manufacturing, and more. It is important for manufacturers, suppliers, and end-users to adhere to these standards to ensure the quality and reliability of steel sheet products.
- Q: What is the tensile strength of the steel sheets?
- The tensile strength of steel sheets varies based on the specific grade and thickness of the steel. In general, steel sheets have a tensile strength that falls between 370 and 1,500 megapascals (MPa). However, it is important to note that different types of steel sheets possess different tensile strength values. For instance, low carbon steel sheets typically exhibit a tensile strength ranging from 370 to 550 MPa, while high-strength low alloy (HSLA) steel sheets can possess tensile strengths that span from 450 to 1,200 MPa. Furthermore, the thickness of the steel sheets also impacts their tensile strength, with thicker sheets generally displaying higher tensile strength values. Therefore, it is critical to refer to the specifications provided by the manufacturer or supplier of the steel sheets to ascertain the precise tensile strength for a particular grade and thickness.
- Q: Can steel sheets be used for HVAC applications?
- Yes, steel sheets can be used for HVAC applications. Steel is a common material used in HVAC systems due to its strength, durability, and heat resistance. It is often used for ductwork, air handling units, and other components of HVAC systems.
- Q: What is the average lead time for ordering steel sheets?
- The lead time for ordering steel sheets can vary due to different factors, including the supplier, required quantity, customization needs, and current market conditions. Typically, the lead time ranges from a few days to several weeks. If the supplier has the steel sheets in stock, the lead time can be as short as a few days or less, ensuring prompt order fulfillment. However, if the sheets need to be obtained from a specific mill or manufacturer, the lead time may be longer. This is particularly true for orders with custom specifications, such as specific dimensions, finishes, or steel grades. Other factors that impact lead time include the supplier's production capacity and workload, transportation and logistics considerations, and potential delays resulting from unexpected events like natural disasters or labor disputes. To obtain accurate lead time estimates, it is crucial to communicate with the supplier or manufacturer. They can provide specific information based on their production capabilities and current circumstances. Moreover, it is advisable to plan ahead and allow for some buffer time to accommodate potential delays or unforeseen challenges during the ordering process.
- Q: Are the steel sheets resistant to staining or discoloration?
- Yes, steel sheets are highly resistant to staining or discoloration. Steel is known for its durability and non-porous surface, which makes it resistant to the absorption of liquids or chemicals that may cause staining. Additionally, steel sheets are often coated with protective finishes or treatments that further enhance their resistance to staining or discoloration. These coatings act as a barrier, preventing any potential staining agents from penetrating the surface of the steel. Therefore, steel sheets are an excellent choice for applications where resistance to staining or discoloration is important, such as in kitchen appliances, automotive parts, or outdoor structures.
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Hot-rolled steel plate
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