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
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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 is the average lifespan of steel sheets used for roofing?
- The average lifespan of steel sheets used for roofing can vary depending on several factors such as the quality of the steel, the thickness of the sheets, the climate conditions, and proper maintenance. However, on average, steel sheets used for roofing can last anywhere from 30 to 50 years or more with proper installation and regular upkeep.
- Q: What is the hardness of the steel sheets?
- The specific grade and treatment of steel can cause variations in the hardness of steel sheets. The Rockwell hardness scale is commonly used to measure the resistance of steel sheets to indentation. The hardness of steel sheets can vary greatly, ranging from soft to extremely hard, and is influenced by factors like carbon content, alloying elements, and heat treatment methods employed in manufacturing. When choosing steel sheets, it is crucial to consider the intended application and desired properties, as the hardness can impact wear resistance, strength, and machinability.
- Q: Can steel sheets be used in high-temperature environments?
- Yes, steel sheets can be used in high-temperature environments. Steel has a high melting point and excellent heat resistance, making it suitable for various applications where extreme temperatures are involved, such as in industrial furnaces or automotive exhaust systems.
- Q: Are steel sheets suitable for swimming pool construction?
- Steel sheets are a great option for constructing swimming pools due to their strength and durability. They are well-known for their ability to withstand the weight of the water and the pressure applied to the pool walls, providing a stable and sturdy structure. Furthermore, steel sheets can be easily shaped and joined together in different sizes and forms, allowing for customized and flexible pool designs. In addition, steel is resistant to corrosion, which is essential for maintaining the pool's integrity, particularly when exposed to chlorinated water. This makes steel sheets a dependable and widely chosen material for swimming pool construction.
- 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: Can steel sheets be used for automotive fuel tanks?
- No, steel sheets are not suitable for automotive fuel tanks as they are prone to corrosion and can compromise the safety and integrity of the tank.
- Q: Are steel sheets suitable for manufacturing water pipes?
- Indeed, water pipes can be manufactured using steel sheets. Steel, being both durable and strong, possesses the ability to endure high pressure and corrosion, rendering it an optimal selection for water pipes. By skillfully molding and welding steel sheets, one can effortlessly produce seamless pipes that are impervious to leaks. Furthermore, steel pipes boast a lengthy lifespan and demand minimal upkeep, establishing themselves as an economically viable choice for water pipe production.
- Q: How do I print the steel plate?
- It's not print. It was corrosion first. It's laser engraving. Now it's 20 watts above the laser to carve the metal
- Q: What is the average moisture resistance of steel sheets?
- The average moisture resistance of steel sheets can vary depending on the specific type of steel and its protective coatings. Generally, steel sheets have good moisture resistance due to their inherent corrosion resistance properties. However, the resistance can be further enhanced by applying various surface treatments such as galvanization, which adds a layer of zinc to protect against moisture and corrosion. In terms of specific values, it is difficult to provide an exact average moisture resistance without considering the specific steel grade, thickness, and coating. Typically, steel sheets with galvanized coatings can provide excellent moisture resistance, with some studies reporting corrosion rates as low as 0.1-0.5 micrometers per year in highly corrosive environments. It is crucial to note that the performance of steel sheets in resisting moisture can also be influenced by other factors such as the presence of scratches, cuts, or exposure to chemicals. Regular maintenance, inspection, and proper handling of steel sheets can help ensure their optimal moisture resistance over time.
- Q: Can steel sheets be powder coated?
- Yes, steel sheets can be powder coated. Powder coating is a popular finishing technique used to apply a durable and protective coating onto various metal surfaces, including steel sheets.
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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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