High grade hot-rolled steel plate（SS400）
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 20000 m.t./month
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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: How do steel sheets perform in terms of acoustic insulation?
- Steel sheets have poor acoustic insulation properties as they are thin and rigid, allowing sound waves to easily pass through them.
- Q: What is the average weight of a steel sheet per square foot?
- The average weight of a steel sheet per square foot can vary depending on the thickness and type of steel being used. However, a common range for the weight of a steel sheet per square foot is between 40 to 70 pounds. It is important to note that this is a general estimate and the actual weight may differ based on specific factors such as the alloy composition and manufacturing process.
- Q: Can steel sheets be bent or folded?
- Yes, steel sheets can be bent or folded to a certain extent depending on their thickness and tensile strength.
- Q: Can the steel sheets be easily formed into curves or angles?
- Sheet metal bending is a process commonly employed to shape steel sheets into curves or angles. Specialized tools like brakes or press machines are utilized to achieve the desired form. The capacity to create curves or angles depends mainly on the thickness and type of steel employed. Generally, thinner and more malleable steel sheets are easier to handle and can be molded into tighter curves or angles. Conversely, thicker and less malleable steel sheets might necessitate greater force and advanced machinery to accomplish the desired shape.
- Q: What industries commonly use steel sheets?
- The industries that commonly use steel sheets include construction, automotive, manufacturing, aerospace, and shipbuilding.
- Q: How are steel sheets protected from damage during handling and transportation?
- Steel sheets are protected from damage during handling and transportation through various methods. One commonly used method is the application of a protective coating on the surface of the steel sheets. This coating can be in the form of a special paint or a layer of zinc, known as galvanization. The protective coating acts as a barrier, preventing any moisture or corrosive elements from reaching the steel sheets and causing damage. In addition to the protective coating, steel sheets are often stacked and secured properly to ensure their stability during transportation. They are usually placed on wooden pallets or in specially designed crates to prevent any direct contact with the ground or other surfaces. This helps minimize the risk of scratches, dents, or other physical damage that may occur during handling or transportation. Furthermore, steel sheets are often packaged and wrapped with materials such as plastic or stretch film to provide an extra layer of protection. This packaging helps safeguard the sheets from dust, dirt, and other contaminants that may affect their quality or appearance. Moreover, steel sheets may be equipped with edge protectors made of plastic or cardboard. These edge protectors prevent any impact or compression damage to the edges of the sheets, which are particularly susceptible to deformation. Finally, proper handling and lifting techniques are essential in safeguarding steel sheets during transportation. Employing specialized equipment such as forklifts or cranes with suitable clamps or magnets ensures that the sheets are lifted and moved without causing any bending or warping. Overall, a combination of protective coatings, proper packaging, and careful handling techniques are employed to safeguard steel sheets from damage during handling and transportation, ensuring their quality and integrity upon arrival at their destination.
- Q: Are the steel sheets susceptible to rusting?
- Certainly, steel sheets can be prone to rusting. Rust forms due to the chemical reaction involving iron, oxygen, and moisture. Given that steel is mostly composed of iron, it can readily corrode upon contact with air and water. Nevertheless, the degree of rusting varies based on factors like the steel type, environmental circumstances, and the availability of protective coatings. To thwart rusting, people frequently apply substances such as zinc or paint onto steel sheets to establish a barrier between the steel surface and its surroundings. Additionally, taking regular care and storing the sheets properly can significantly reduce the likelihood of rust formation.
- Q: What are the common thicknesses for roofing steel sheets?
- Roofing steel sheets come in a variety of thicknesses, typically ranging from 0.4mm to 0.8mm. Nevertheless, the actual thickness required will be influenced by factors like the roofing system type, regional climate, and desired durability level. In regions prone to harsh weather, thicker steel sheets, like those around 0.8mm, are commonly employed, whereas thinner sheets may suffice for less challenging environments. Consulting with a roofing expert or manufacturer is crucial to ascertain the ideal thickness for a particular roofing undertaking.
- Q: How do steel sheets compare to other materials in terms of durability?
- Steel sheets are widely recognized for their exceptional durability compared to other materials. The unique properties of steel, such as its high tensile strength and resistance to corrosion, contribute to its long-lasting nature. Unlike materials like wood or plastic, steel sheets are not easily susceptible to wear and tear, making them a preferred choice for various applications that require durability. Steel sheets can withstand heavy loads without bending or warping, making them suitable for construction projects, automotive manufacturing, and industrial applications. Additionally, steel sheets have a longer lifespan compared to other materials, reducing the need for frequent replacements and maintenance. Overall, the durability of steel sheets is unmatched by many other materials, making them a reliable and cost-effective choice for many industries.
- Q: What is the average bending radius for steel sheets?
- The bending radius of steel sheets is subject to variation depending on factors such as thickness, grade, and steel type. Nevertheless, in the case of mild steel sheets, the minimum bending radius typically equates to roughly four times the sheet thickness. To illustrate, if the sheet thickness measures 1.6mm, the minimum bending radius would be approximately 6.4mm. It is crucial to recognize that this serves as a general principle, and particular bending specifications may deviate depending on the intended application and desired result.
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High grade hot-rolled steel plate（SS400）
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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