Prime quality square alloy steel billet 150mm 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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Structure of Prime quality square alloy steel billet 150mm Q235
Description of Prime quality square alloy steel billet 150mm 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 150mm 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 150mm 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 150mm Q235
Product | Prime quality square alloy steel billet 150mm 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 150mm 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:which companies are, and how the billet sales, how can we sell billet to ask for advice, thank you
- As for sales, one to information, two to high quality and low price, three to find relations.
- Q:How are steel billets rolled or forged into other shapes?
- Various shapes can be achieved from steel billets through the process of rolling or forging. Rolling entails passing the heated billet through a series of rollers that exert pressure to reshape the material. This method is commonly employed to fabricate long and flat shapes such as sheets, plates, and bars. Before rolling, the billet is heated to a specific temperature to increase its malleability. It is then introduced into the rolling mill, where a pair of rotating rollers applies pressure to reduce its thickness and elongate it. The rollers can have either smooth or grooved surfaces, depending on the desired shape of the end product. The billet undergoes multiple passes through the rollers, gradually diminishing its thickness and increasing its length. This process can be repeated with different sets of rollers to achieve precise dimensions and cross-sectional shapes. Finally, the product is cooled and cut to the desired length. On the other hand, forging involves applying compressive forces to the heated billet in order to shape it into various forms. There are two primary types of forging processes: open-die forging and closed-die forging. In open-die forging, the heated billet is inserted between two flat dies, and pressure is exerted by a hammer or press to deform the material. The billet is repeatedly struck or pressed until it takes on the desired shape. This method is commonly used for the production of large and intricate shapes, such as crankshafts, connecting rods, and turbine discs. Closed-die forging, also referred to as impression-die forging, entails the use of two or more dies with cavities that mirror the desired shape of the final product. The heated billet is positioned between the dies, and pressure is applied to compel the material into the cavities, completely filling them. This process is often employed for the fabrication of smaller and more intricate shapes, such as automotive parts, hand tools, and fittings. Both rolling and forging processes necessitate the heating of the billet to a specific temperature in order to enhance its ductility and facilitate shaping. The choice between rolling and forging depends on factors such as the desired shape, size, and mechanical properties of the final product.
- Q:How do steel billets differ from steel ingots?
- Steel billets and steel ingots differ in terms of their shape and size. Steel billets are typically long and narrow, resembling a thick bar or rod, while steel ingots are larger and have a rectangular or square shape. Additionally, steel billets are usually smaller in size compared to steel ingots. Moreover, steel billets are often produced through continuous casting, while steel ingots are typically made through the traditional method of pouring molten steel into molds.
- Q:How are steel billets used in the manufacturing of construction cranes?
- Construction cranes rely on steel billets as a crucial component in their manufacturing process. These metal forms, which are partially finished, are typically shaped into rectangular or square forms using molten steel. Afterward, they undergo further processing to become various crane parts. A key application of steel billets in crane manufacturing is for producing structural elements. These billets are heated and rolled into long, slender beams or columns that form the crane's backbone. These beams provide the necessary strength and rigidity to support heavy loads and withstand the stresses during crane operation. By utilizing steel billets, manufacturers ensure the durability and load-bearing capacity of crane structures. Furthermore, steel billets are also used in manufacturing crane boom sections. The boom is the crane's extended arm, allowing it to reach high elevations and transport heavy materials. Steel billets are reheated and shaped into cylindrical or rectangular sections, which are then welded together to create an elongated boom structure. The use of steel billets ensures the necessary strength and stiffness for safely lifting and maneuvering heavy loads. Moreover, steel billets find application in manufacturing other crane components, including pulleys, gears, and fittings. These billets are forged, machined, or cast into the required shapes and sizes to form intricate parts that enable smooth and efficient crane operation. The strength and versatility of steel make it an ideal material for these critical components. In conclusion, steel billets have a vital role in crane manufacturing, providing raw material for producing structural elements, boom sections, and other crucial components. Their strength, durability, and versatility make them an excellent choice for constructing cranes capable of handling heavy loads and withstanding the demanding conditions of construction sites.
- Q:Can steel billets be heat treated for increased hardness?
- Yes, steel billets can be heat treated to increase their hardness. Heat treatment is a process that involves heating the steel billets to a specific temperature and then cooling them rapidly or slowly, depending on the desired hardness. This process is typically done to improve the mechanical properties of the steel, such as hardness, strength, and wear resistance. There are different heat treatment methods that can be used to increase the hardness of steel billets. One common method is called quenching and tempering. In this process, the steel billets are heated to a high temperature, typically above its critical temperature, and then rapidly cooled by quenching them in a liquid medium, such as oil or water. This rapid cooling causes the steel to harden. However, the steel can become too brittle in this state, so it is then tempered by reheating it to a lower temperature. This tempering process helps to reduce the brittleness and increase the toughness of the steel while maintaining its hardness. Another heat treatment method that can be used for increasing hardness is called case hardening. This process involves changing the composition of the steel surface to create a hard outer layer while maintaining a softer core. Case hardening is typically achieved by introducing carbon or nitrogen into the surface of the steel billets through processes such as carburizing or nitriding. The steel billets are then heated to a specific temperature and held for a certain period of time, allowing the carbon or nitrogen to diffuse into the steel. This creates a hardened surface layer, which provides increased hardness and wear resistance while retaining the toughness of the core. In conclusion, steel billets can be heat treated to increase their hardness. The specific heat treatment method used will depend on the desired level of hardness, as well as other mechanical properties required for the application of the steel.
- Q:Who knows the diamond is?Who knows the diamond is carbon? Is it C60?
- It is also called the diamond diamond, crystal, it is not the molecules themselves, so the formula does not apply to.C said it is only by this kind of carbon elements. While C60 is footballene is another matter, the 60 is because it is a molecular crystal, each molecule consists of 60 carbon.
- Q:How do steel billets contribute to the manufacturing of tools and equipment?
- Tools and equipment manufacturing relies heavily on steel billets, which serve as a crucial component. These semi-finished steel products play a vital role in shaping and forming the final products used across different industries. To begin with, steel billets function as raw materials during the production of various tools and equipment. They act as the starting point for processes like forging, rolling, and extrusion. These processes involve heating and shaping the steel billets to achieve the desired form and dimensions of the tools and equipment. Furthermore, steel billets possess several advantages that make them suitable for tool and equipment manufacturing. The strength and durability of steel make it an ideal material for tools that need to endure heavy loads and harsh conditions. Additionally, the versatility of steel allows for the production of a wide range of tools and equipment, including cutting tools, machine parts, construction equipment, and automotive components. Moreover, steel billets can be easily machined and formed into complex shapes, enabling the production of intricate tools and equipment that meet specific requirements. The excellent machinability of steel allows for precise cutting, drilling, and milling processes, resulting in accurate dimensions and smooth surfaces. Additionally, steel billets can undergo heat treatment to enhance their mechanical properties, such as hardness and toughness. Processes like quenching and tempering can significantly improve the performance and longevity of tools and equipment. When combined with the inherent strength of steel, these processes ensure that the final products have the necessary strength, hardness, and wear resistance to effectively fulfill their intended functions. In conclusion, steel billets are indispensable in the manufacturing of tools and equipment due to their raw material capabilities and advantageous properties. They provide a reliable and versatile starting point for producing various tools and equipment, enabling the creation of durable, precise, and high-performance products that are vital to numerous industries.
- Q:What is the drop per minute of the billet temperature at 850?
- Generally, the temperature decreases gradually during the rolling process (a small section of high speed wire has a temperature rising process), usually above 750 degrees
- Q:Can steel billets be customized according to specific requirements?
- Yes, steel billets can be customized according to specific requirements. The size, shape, and chemical composition of the billets can be tailored to meet the specific needs of various industries and applications. Customization allows for enhanced performance, improved mechanical properties, and better compatibility with different manufacturing processes.
- Q:Are steel billets subject to any regulations or certifications?
- Yes, steel billets are subject to various regulations and certifications. The regulations and certifications ensure that the production, quality, and safety standards of steel billets are met. One of the most common certifications for steel billets is the ISO 9001 certification, which is an international standard that sets out the criteria for a quality management system. This certification ensures that the manufacturing process of steel billets follows consistent quality control measures, from raw material sourcing to final production. Additionally, steel billets can also be subject to specific industry certifications, depending on their intended use. For example, if the steel billets are intended for use in construction projects, they may need to comply with certifications such as ASTM (American Society for Testing and Materials) standards or the European EN (European Norm) standards. These certifications define the required mechanical properties, chemical composition, and other specifications that steel billets must meet to ensure their suitability for construction purposes. Furthermore, steel billets may also be subject to regulations imposed by governmental bodies or industry associations. These regulations can include safety standards, environmental regulations, and compliance with trade policies. For instance, steel billet producers may need to comply with regulations regarding emissions, waste management, or occupational health and safety. In summary, steel billets are subject to various regulations and certifications to ensure their quality, safety, and compliance with industry standards. These certifications and regulations play a vital role in maintaining the integrity of steel billets and ensuring their suitability for various applications.
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Prime quality square alloy steel billet 150mm 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
OKorder Financial Service
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