• Prime quality square alloy steel billet 115mm Q235 System 1
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Prime quality square alloy steel billet 115mm Q235

Prime quality square alloy steel billet 115mm Q235

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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 115mm Q235

 Prime quality square alloy steel billet 115mm Q235

Description of Prime quality square alloy steel billet 115mm 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.

 Prime quality square alloy steel billet 115mm Q235

 

Main Feature of Prime quality square alloy steel billet 115mm 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 115mm 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

  Prime quality square alloy steel billet 115mm Q235

 

Specifications of Prime quality square alloy steel billet 115mm Q235

Product

Prime quality square alloy steel billet 115mm 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 115mm 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 are the specifications for stainless steel billets used in the marine industry?
Stainless steel billets used in the marine industry must adhere to specific specifications to ensure optimal performance and durability in harsh marine environments. These specifications typically include the following: 1. Material Composition: Stainless steel billets for marine applications are usually made from austenitic stainless steel grades such as 304, 316, or 316L. These grades offer excellent corrosion resistance, high strength, and good weldability. 2. Corrosion Resistance: The stainless steel billets must have high resistance to corrosion caused by saltwater, moisture, and other aggressive marine elements. They should exhibit excellent resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. 3. Mechanical Properties: The billets should possess sufficient tensile strength, yield strength, and elongation to withstand the demanding conditions encountered in the marine industry. These properties ensure that the stainless steel can handle the heavy loads, vibrations, and impacts experienced at sea. 4. Heat Treatment: Proper heat treatment processes, such as annealing, may be required to enhance the stainless steel's mechanical properties and corrosion resistance. Heat treatment can also eliminate residual stresses and improve the material's toughness. 5. Surface Finish: The surface of the billets should be free from defects, such as cracks, pits, and inclusions, which could compromise the structural integrity or promote corrosion. A smooth, polished surface is often desired to minimize friction and facilitate easier cleaning. 6. Dimensional Tolerance: Stainless steel billets used in the marine industry must adhere to specific dimensional tolerances to ensure compatibility with other marine components and facilitate ease of manufacturing and assembly. 7. Certification: Billets for the marine industry may need to meet various certification standards, such as ASTM, ISO, or specific industry standards like the American Bureau of Shipping (ABS) or Det Norske Veritas Germanischer Lloyd (DNV-GL) certifications. These certifications ensure that the stainless steel meets the required quality and safety standards. Overall, the specifications for stainless steel billets used in the marine industry focus on corrosion resistance, mechanical properties, heat treatment, surface finish, dimensional tolerances, and adherence to relevant certifications. These specifications ensure that the stainless steel billets can withstand the harsh marine environment, prolonging the lifespan of marine structures and components.
Q:What is the role of steel billets in the production of valves and fittings?
Steel billets play a crucial role in the production of valves and fittings. Valves and fittings are essential components in various industries, including oil and gas, petrochemical, water treatment, and many others. These components need to be strong, durable, and able to withstand high pressure and temperature conditions. Steel billets, which are semi-finished products made from molten steel, serve as the starting material for the production of valves and fittings. They are typically cast into specific shapes and sizes, such as round, square, or rectangular, to meet the requirements of the final product. The use of steel billets allows manufacturers to ensure consistent quality and performance of valves and fittings. The billets are carefully selected based on their chemical composition, mechanical properties, and microstructure, ensuring that they possess the necessary characteristics for the desired end product. Once the steel billets are obtained, they undergo various manufacturing processes, such as forging, machining, and heat treatment, to shape them into the final valve and fitting components. These processes help enhance the strength, integrity, and functionality of the products. Steel billets also offer versatility in terms of customization. They can be easily cut, shaped, and formed to create valves and fittings with different configurations, sizes, and designs, meeting the specific requirements of different applications and industries. Overall, steel billets are essential in the production of valves and fittings as they provide the raw material from which these components are made. Their strength, durability, and ability to be customized make them a critical element in ensuring the reliability and performance of valves and fittings in various industrial settings.
Q:How are steel billets used in the manufacturing of mining components?
Steel billets are an essential raw material used in the manufacturing of mining components. These billets, which are semi-finished steel products, serve as the starting point for the production of various mining equipment and parts. Firstly, steel billets are heated and then processed through a series of rolling mills to be shaped into the desired form, such as bars, rods, or sheets. These specialized shapes are then further processed and fabricated to create specific mining components, including pipes, tubes, plates, and beams. Mining components made from steel billets offer several advantages. The strength, durability, and excellent mechanical properties of steel make it an ideal material for mining equipment exposed to harsh conditions, heavy loads, and extreme temperatures. Steel components can withstand the demanding environments found in the mining industry, ensuring their longevity and reliability. In addition to their mechanical properties, steel billets can be easily machined, welded, and formed, allowing for the customization of mining components to meet specific requirements. The versatility of steel enables the production of components with complex shapes and designs, ensuring they can effectively perform their intended functions within the mining operations. Furthermore, steel billets can be alloyed with other metals to enhance their properties further. For instance, alloying steel with elements like chromium, nickel, or molybdenum can improve corrosion resistance, hardness, and wear resistance, making these components more suitable for mining applications. Overall, steel billets play a crucial role in the manufacturing of mining components by providing a strong and versatile material that can withstand the demanding conditions of the mining industry. Their ability to be shaped, customized, and alloyed allows for the production of high-quality and reliable mining equipment and parts that are essential for efficient and safe mining operations.
Q:What are the main factors affecting the mechanical properties of steel billets?
There are several main factors that can affect the mechanical properties of steel billets. 1. Chemical Composition: The chemical composition of steel, specifically the amounts of carbon, alloying elements, and impurities, plays a significant role in determining its mechanical properties. Higher carbon content usually leads to increased strength but reduced ductility. Alloying elements such as manganese, nickel, and chromium can enhance specific properties like hardness, toughness, or corrosion resistance. 2. Heat Treatment: The heat treatment process, which involves heating and cooling the steel billets under controlled conditions, can greatly influence their mechanical properties. Different heat treatment methods, such as annealing, quenching, and tempering, can alter the microstructure and consequently the hardness, strength, and toughness of the steel. 3. Microstructure: The microstructure of steel, which is determined by the cooling rate during solidification or heat treatment, is another crucial factor. The presence of different phases, grain size, and distribution of alloying elements within the microstructure can significantly affect the steel's mechanical properties. 4. Manufacturing Process: The manufacturing process used to produce steel billets can also impact their mechanical properties. Factors such as casting method, rolling or forging techniques, and the presence of any defects or impurities introduced during production can influence the final properties of the billets. 5. Temperature: Temperature has a considerable influence on the mechanical properties of steel. It can affect the strength, ductility, and toughness of the material. For instance, as temperature decreases, steel tends to become more brittle, whereas at elevated temperatures, it may exhibit reduced strength and increased ductility. 6. Strain Rate: The rate at which a load is applied to the steel billets, known as strain rate, can affect their mechanical properties. High strain rates, such as those experienced during rapid impact or dynamic loading, can result in different behavior and failure mechanisms compared to slower or static loading conditions. It is important to note that these factors are interrelated, and changes in one factor can influence others, leading to a complex interaction and a wide range of possible mechanical properties for steel billets.
Q:What are the different types of machining processes used for shaping steel billets?
There are several different types of machining processes that can be used to shape steel billets. Here are some of the most common ones: 1. Turning: This process involves rotating the billet against a cutting tool, which removes material from the outer surface. It is often used to create cylindrical shapes or to remove excess material from the billet. 2. Milling: In milling, a rotating cutting tool is used to remove material from the surface of the billet. This process can be used to create flat surfaces, slots, or complex shapes. 3. Drilling: Drilling is the process of creating holes in the billet using a rotating cutting tool. It can be done manually or with the help of a drilling machine. 4. Grinding: Grinding is a process that uses an abrasive wheel or belt to remove material from the surface of the billet. It is often used to achieve a smooth and precise finish. 5. Broaching: Broaching involves using a broach, which is a toothed cutting tool, to remove material from the billet. This process is often used to create internal or external splines, keyways, or other special shapes. 6. Sawing: Sawing is a cutting process that uses a saw blade to separate the billet into smaller pieces or to remove excess material. It can be done manually or with the help of a sawing machine. These are just a few examples of the machining processes used for shaping steel billets. Each process has its own advantages and is chosen based on the specific requirements of the final product.
Q:What are the different types of mechanical property testing methods for steel billets?
Some different types of mechanical property testing methods for steel billets include tensile testing, hardness testing, impact testing, and fatigue testing. Tensile testing measures the strength and ductility of the material by applying a pulling force until it breaks. Hardness testing measures the resistance of the material to penetration or indentation. Impact testing evaluates the material's ability to absorb energy under high rates of loading. Fatigue testing assesses the material's resistance to failure under cyclic loading conditions.
Q:What are the potential applications of steel billets in the electronics industry?
Steel billets have several potential applications in the electronics industry. Although steel is not traditionally associated with the electronics sector, advancements in technology have allowed for its use in various applications. One potential application of steel billets in the electronics industry is in the production of electronic enclosures. Steel enclosures offer superior durability and protection for electronic components. They can withstand harsh environments, provide electromagnetic shielding, and prevent damage from impacts or accidents. Steel billets can be shaped and formed into different enclosure designs, providing flexibility for manufacturers to meet specific requirements. Another potential application is in the manufacturing of connectors and terminals. Steel billets can be machined and formed into intricate shapes and sizes, making them suitable for creating reliable and strong connectors. Steel connectors offer excellent conductivity, ensuring efficient and secure connections between different electronic components. Moreover, steel's resistance to corrosion makes it a viable option for connectors exposed to moisture or other harsh conditions. Steel billets can also be used in the production of high-strength structural components in electronic devices. These components, such as brackets, frames, or supports, require materials with exceptional strength and rigidity. Steel billets, with their high strength-to-weight ratio, can provide the necessary structural integrity and stability. Their robustness ensures the longevity and reliability of electronic devices, especially those subjected to heavy loads or vibrations. Additionally, steel billets can find applications in the manufacturing of heat sinks. Heat sinks are crucial for dissipating heat generated by electronic components and preventing overheating. Steel, with its excellent thermal conductivity, can efficiently transfer heat away from sensitive electronic parts. By shaping steel billets into heat sink designs, manufacturers can create effective cooling systems that enhance the performance and longevity of electronic devices. In conclusion, steel billets have various potential applications in the electronics industry. From electronic enclosures to connectors, structural components, and heat sinks, steel's durability, conductivity, and thermal properties make it a valuable material in the production of electronic devices. As technology continues to advance, the use of steel billets in the electronics industry is likely to expand further, offering even more innovative solutions for electronic manufacturers.
Q:What are the common challenges in steel billet production?
There are several common challenges in steel billet production that manufacturers often face. One of the primary challenges is maintaining consistent quality throughout the production process. Steel billets need to meet specific standards and specifications in terms of chemical composition, mechanical properties, and surface finish. Any deviation from these requirements can lead to rejection of the billets, causing delays and additional costs. Therefore, ensuring consistent quality control throughout the production cycle is crucial. Another challenge is achieving the desired size and shape of the billets. Steel billets come in various sizes and shapes, depending on the intended use. Producing billets with accurate dimensions and shape requires precision and careful calibration of the equipment involved in the production process. Any deviation in size or shape can result in difficulties during downstream processes, such as rolling or forging, and may lead to product defects or inefficiencies. Maintaining efficient production rates is also a common challenge. Steel billet production often involves complex and time-consuming processes, such as melting, casting, and cooling. Any disruption or bottleneck in these processes can significantly impact the production rate and overall efficiency. It is crucial to optimize the production flow and identify and address any bottlenecks in order to meet demand and minimize production delays. Controlling energy consumption and minimizing waste is another challenge in steel billet production. The production of steel billets requires high energy inputs, such as electricity and fuel. Finding ways to reduce energy consumption and optimize the use of resources can help minimize production costs and environmental impact. Additionally, minimizing waste generation and implementing effective recycling or reusing strategies can further enhance the sustainability of the production process. Lastly, ensuring the safety of workers and maintaining a safe working environment is a critical challenge in steel billet production. The production process involves working with heavy machinery, high temperatures, and potentially hazardous materials. Implementing robust safety protocols, providing appropriate personal protective equipment, and conducting regular safety audits are essential to prevent accidents and ensure the well-being of the workforce. Overall, steel billet production faces challenges related to maintaining consistent quality, achieving accurate size and shape, maintaining efficient production rates, controlling energy consumption, and ensuring worker safety. Overcoming these challenges requires continuous improvement, investment in technology and equipment, and a commitment to quality control and safety measures.
Q:How do steel billets contribute to the manufacturing of consumer electronics?
Steel billets are an essential component in the manufacturing of consumer electronics due to their versatile properties and durability. These billets are essentially semi-finished steel products that are hot-rolled into various shapes and sizes, making them suitable for a wide range of applications. One of the main ways steel billets contribute to the manufacturing of consumer electronics is through the production of casings and structural components. Steel is known for its strength and rigidity, which makes it ideal for providing structural support and protection to electronic devices. Whether it is mobile phones, laptops, or gaming consoles, steel billets are used to create the outer casings that safeguard the internal components from damage. Additionally, steel billets are also utilized in the production of connectors and terminals found in consumer electronics. These small but crucial parts enable the flow of electricity between different components and ensure the smooth functioning of electronic devices. Steel's excellent electrical conductivity and resistance to corrosion make it a reliable material for these connectors, ensuring optimal performance and longevity of the electronic devices. Furthermore, steel billets contribute to the manufacturing of consumer electronics by being used in the fabrication of heat sinks. Heat sinks are essential in electronic devices to dissipate excess heat generated by the components, preventing overheating and potential damage. Steel's thermal conductivity and heat resistance properties make it an ideal material for these heat sinks, effectively transferring heat away from critical components and ensuring the reliability and longevity of the electronic devices. In conclusion, steel billets play a significant role in the manufacturing of consumer electronics by providing the necessary strength, durability, and thermal conductivity required for various applications. Whether it is in the production of casings, connectors, or heat sinks, steel billets contribute to the overall quality and functionality of electronic devices, ensuring a seamless user experience.
Q:What are the common sizes of steel billets used in construction?
The common sizes of steel billets used in construction vary depending on the specific project and requirements. However, some commonly used sizes range from 100mm x 100mm to 200mm x 200mm, with lengths typically ranging from 6 meters to 12 meters.

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