Prime quality square alloy steel billet 155mm Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Structure of Prime quality square alloy steel billet 155mm Q235
Description of Prime quality square alloy steel billet 155mm Q235
1. Prepainted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized or galvalume steel sheets.
2. The base metals for prepainted steel coil consist of cold rolled, HDGI Steel, electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of prepainted steel coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the prepainted steel coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The prepainted steel coils can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
Main Feature of Prime quality square alloy steel billet 155mm Q235
Uncoated CR steel sheet
With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet
With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Applications of Prime quality square alloy steel billet 155mm Q235
Construction
Manufacture anticorrosion, industrial and civil architecture roof boarding, roof grille
Light industries
Home appliance's case, civil chimney, kitchen utensils
Auto industry
Corrosion resistant parts of cars
Agriculture
Food storage, meat and aquatic products' freezing and processing equipment
Commerce
Equipments to store and transport materials, and packing implements
Specifications of Prime quality square alloy steel billet 155mm Q235
Product | Prime quality square alloy steel billet 155mm Q235 |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.6-3.0mm |
Width | 500-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | Z30-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM 610MM |
Coil weight | 1-25MT |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Prime quality square alloy steel billet 155mm Q235
We have organized several common questions for our clients，may help you sincerely：
1. How Can I Visit There?
Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly welcome to visit us!
2. How Can I Get Some Sample?
We are honored to offer you sample.
3. Why choose CNBM?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q:What is the average density of a steel billet?
- The average density of a steel billet is typically around 7.8 grams per cubic centimeter.
- Q:What is the role of steel billets in the construction industry?
- Steel billets play a crucial role in the construction industry as they serve as the primary raw material for the production of various steel products used in construction projects. These billets are semi-finished steel forms that are hot-rolled or forged into different shapes and sizes, such as bars, rods, beams, and wire. The main function of steel billets is to provide the necessary strength, durability, and structural integrity to buildings, bridges, and other infrastructure. They are used in the construction of foundations, columns, beams, and other load-bearing structures, where their high tensile strength and resistance to external forces are essential. Furthermore, steel billets are widely used in reinforcement applications. Reinforcing steel bars, commonly known as rebars, are made from billets and are embedded within concrete structures to enhance their strength and resistance to tension. These rebars are critical in preventing cracks and failures in concrete structures, ensuring their long-term stability and safety. Steel billets also find application in the manufacturing of various construction components, such as pipes, tubes, and wires. These components are used for plumbing, electrical wiring, and other utility installations in buildings and infrastructure projects. In summary, steel billets are a fundamental raw material in the construction industry. Their versatility, strength, and durability make them indispensable for creating sturdy and reliable structures, reinforcing concrete elements, and manufacturing essential construction components.
- Q:How are steel billets used in the manufacturing of pipes and tubes?
- Steel billets are a necessary component in the production of pipes and tubes. These billets, typically rectangular or square in shape, act as the starting point for the manufacturing process. Initially, they are heated to a high temperature to increase their malleability and facilitate shaping. After heating, the billets are passed through a sequence of rollers, gradually transforming them into a cylindrical shape. This hot rolling process refines the structure and enhances the mechanical properties of the steel. Moreover, it guarantees consistent dimensions throughout the length of the billet. Subsequently, the billets undergo further processing through cold rolling and sizing operations. Cold rolling reduces thickness and enhances the surface finish, while sizing operations ensure that the final product meets the necessary specifications in terms of diameter, wall thickness, and length. Once shaped and sized, the billets are cut into specific lengths and fused together to create seamless or welded pipes and tubes. Electric resistance welding (ERW), submerged arc welding (SAW), or other welding techniques are employed to join the ends of the billets. This results in a continuous and durable joint, ensuring the integrity and strength of the pipe or tube. The last phase of the manufacturing process involves various finishing operations, including heat treatment, straightening, and inspection. Heat treatment further improves the mechanical properties of the pipe or tube, while straightening guarantees a uniform shape without any deformations. Inspection is carried out to ensure that the pipes or tubes meet the required quality standards and specifications. In conclusion, steel billets play a vital role in the production of pipes and tubes. They undergo hot and cold rolling processes, are welded together, and subjected to finishing operations to create high-quality, dependable pipes and tubes.
- Q:What are the quality standards for steel billets?
- Steel billets must meet a set of criteria and specifications known as quality standards to ensure their desired characteristics and properties. These standards are crucial for ensuring the reliability, durability, and safety of the billets throughout their manufacturing and subsequent use in various industries. One primary quality standard for steel billets is their chemical composition. This standard specifies the required levels of different elements, such as carbon, manganese, silicon, sulfur, and phosphorus, present in the billets. The chemical composition directly impacts the strength, hardness, and machinability of the billets. Physical properties of the billets are also essential quality standards. These properties include dimensions, surface finish, and straightness. The dimensions must fall within specified tolerances to ensure compatibility with processes like forging, rolling, or extrusion. The surface finish must be defect-free to maintain the integrity of the billets. Straightness is important for proper alignment and handling during production and fabrication. Mechanical properties are critical quality standards as well. These properties include tensile strength, yield strength, elongation, and impact resistance. The billets must possess sufficient strength and toughness to withstand the forces and stresses they will encounter during manufacturing and in their final applications. Additionally, minimizing or eliminating defects and imperfections is necessary to meet quality standards. Common defects include cracks, inclusions, segregation, and porosity, which can compromise the structural integrity and performance of the billets. Therefore, these defects must be controlled within specified limits. To ensure compliance with quality standards, steel billets undergo various testing and inspection methods. These methods may include chemical analysis, mechanical testing, ultrasonic testing, magnetic particle inspection, and visual examination. By conducting these tests, any deviations from the desired quality standards can be identified, allowing for corrective actions to be taken. Overall, quality standards encompass the chemical composition, physical properties, mechanical properties, absence of defects, and compliance with testing and inspection requirements for steel billets. By adhering to these standards, manufacturers can ensure that the produced billets meet the required specifications and will perform reliably in their intended applications.
- Q:How is the demand for steel billets projected to change in the future?
- Various factors are expected to cause significant changes in the demand for steel billets in the future. One of the main drivers of this change is the overall expansion of the construction and infrastructure sectors. As economies continue to develop, there will be an increasing need for steel billets to support the construction of buildings, bridges, roads, and other infrastructure projects. Moreover, the demand for steel billets is also expected to be influenced by the automotive industry. The rising popularity of electric vehicles and the need for lightweight materials to enhance fuel efficiency may lead to the substitution of steel billets with alternative materials like aluminum or carbon fiber in certain automotive applications. Furthermore, the renewable energy sector is another potential factor that could impact the demand for steel billets. As the world shifts towards cleaner energy sources, there will be a growing requirement for wind turbines and solar panels, which predominantly rely on steel. This could result in an increased demand for steel billets in the production of these renewable energy components. Additionally, advancements in technology and manufacturing processes may also affect the demand for steel billets. As new techniques and materials are developed, there is a possibility that steel billets could be replaced by alternative materials or manufacturing methods that offer superior performance or cost-efficiency. In conclusion, while the demand for steel billets is projected to remain strong in the foreseeable future, it is likely to undergo changes based on the growth of construction, infrastructure, automotive, and renewable energy sectors, as well as advancements in technology and materials.
- Q:What is the role of steel billets in the manufacturing of construction excavators?
- Steel billets play a crucial role in the manufacturing of construction excavators as they serve as the raw material for various components of the excavator. These billets are used to forge and shape the structural elements, such as the boom, arm, and bucket, which require high strength and durability to withstand the heavy-duty operations of an excavator. Additionally, steel billets are also used to fabricate the undercarriage and other critical parts, ensuring the overall stability and performance of the construction excavator.
- Q:What are the different methods used for heating steel billets?
- Heating steel billets can be achieved through various methods, each tailored to meet specific application requirements and constraints. Some commonly employed techniques include: 1. Induction Heating: By passing an alternating current through a coil, electromagnetic induction generates a magnetic field that induces electrical currents in the billet, subsequently producing heat. This method provides precise and controllable heating, ensuring uniformity throughout the billet. 2. Gas Furnaces: Utilizing burners, gas furnaces generate heat that is then transferred to the steel billets via convection. Commonly fueled by natural gas or propane, these furnaces offer flexibility in terms of temperature control, heating rate, and energy efficiency. 3. Electric Resistance Heating: This method involves passing electric current through resistive elements, such as heating elements or heating pads, in direct contact with the steel billets. The resistance to the electric current generates heat, which is then transferred to the billets. Electric resistance heating is typically used for smaller-scale operations or applications with specific heating requirements. 4. Flame Heating: Flame heating employs an open flame, usually produced by a gas burner, to heat the steel billets. The billets absorb the radiant heat emitted by the flame, resulting in heating. Flame heating is commonly utilized for larger billets or applications that necessitate rapid heating. 5. High-Frequency Heating: Through the use of electromagnetic fields, high-frequency heating achieves billet heating. The billets are positioned within a coil, and a high-frequency alternating current is passed through the coil, generating electrical currents in the billets. Heat is produced as a result of the resistance to these electrical currents, ensuring rapid and uniform heating. 6. Laser Heating: High-powered lasers are employed in laser heating to heat the steel billets. The laser beam is focused on the billet's surface, allowing for intense heat generation through the absorption of laser energy. Laser heating provides precise and localized heating, making it suitable for specific applications or for heat treating small areas of the billets. These aforementioned methods represent only a fraction of the techniques commonly employed for heating steel billets. The choice of method depends on various factors, including the required heating rate, temperature control, energy efficiency, and the specific characteristics of the billets.
- Q:How are steel billets used in the production of automotive components?
- Steel billets are a crucial raw material used in the production of automotive components. In the manufacturing process, steel billets are heated and then forged or rolled into various shapes and sizes to create the desired automotive parts. These billets serve as a starting point for the production of components such as engine blocks, crankshafts, connecting rods, axles, and suspension parts. The high strength and durability of steel make it an ideal material for these critical components, ensuring the safety and performance of automobiles. Once heated, the steel billets are subjected to various shaping processes, such as hot forging or hot rolling. Hot forging involves applying pressure to the heated billet using a die to create the desired shape. This process not only gives the component its final shape but also improves its mechanical properties by aligning the steel's grain structure. Hot rolling, on the other hand, involves passing the heated billet through a series of rolling mills to gradually reduce its thickness and shape it into a specific profile. This process is commonly used for producing long automotive components like axles or suspension parts. After the shaping process, the automotive components undergo additional manufacturing steps like heat treatment, machining, and surface finishing to enhance their strength, precision, and aesthetic appeal. Steel billets offer several advantages in automotive component production. Their excellent mechanical properties, including high strength, toughness, and wear resistance, make them ideal for withstanding the demanding conditions and loads experienced by automotive parts. Additionally, steel's ability to be easily shaped and formed allows manufacturers to create complex and intricate designs, ensuring optimal functionality and performance. In conclusion, steel billets play a vital role in the production of automotive components by providing the raw material that is shaped and formed into various critical parts. The strength, durability, and versatility of steel make it an essential material for ensuring the safety, reliability, and performance of automobiles.
- Q:How are steel billets used in the manufacturing of chemical processing equipment?
- Steel billets are used in the manufacturing of chemical processing equipment as raw material for forging or casting various components such as valves, pumps, heat exchangers, and reactors. These billets are shaped, machined, and treated to meet the specific requirements of the equipment, ensuring strength, durability, and resistance to corrosion and high temperatures.
- Q:What are the different types of steel billet casting processes?
- There are several different types of steel billet casting processes, including continuous casting, semi-continuous casting, and ingot casting. Continuous casting involves the continuous pouring of molten steel into a water-cooled mold, allowing for a continuous production process. Semi-continuous casting, on the other hand, involves the periodic pouring of molten steel into individual molds, resulting in intermittent production. Ingot casting is a traditional method where molten steel is poured into a stationary mold, allowing it to solidify into a solid block or ingot shape. These different casting processes offer various advantages and are utilized based on the specific requirements of the steel production industry.
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Prime quality square alloy steel billet 155mm Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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