Square Steel Billet Q235 Grade Prime Quality 4#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 m.t/month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of Square Steel Billet Q235 Grade Prime Quality 4#
M. S. Billets are used for rolling of TMT Re-Bars of Fe415 and Fe500 Grade and various other structural steel products.
CRS Billets are used for rolling of CRS TMT Re-Bars.
Special Alloy Billets are used for rolling of any special grade TMT Re-Bars like Earthquake resistant TMT Re-Bars and for special grade structural steel products.
Main Feature Square Steel Billet Q235 Grade Prime Quality 4#
Raw elements(C,Fe,Ni,Mn,Cr,Cu.)---Smelted ingots by AOD finery---hot rolled into black suface---pickling in acid liquid---cold drawn----polished by automatically machine--- cutting into pieces---checking quanlity
Applications of Square Steel Billet Q235 Grade Prime Quality 4#
Widely Used in the areas such as Stainless Steel Fasteners, Chains, Kitchen and Sanitary wares, Furniture handles, Handrails, Electroplating and Electrolyzing pendants, Foods, Electron, Petroleum, Construction and Decoration, etc. Products have a high strength after cold-working. Electronic products parts, Medical appliance, Springs, Bus Inside and Outside packaging and building, Street Lamp Posts, etc. Decoration materials and Outdoor Publicity Billboard. Used for the products which have the Anti-Stress Corrosion requirement. Electron Products, Table-wares, Bolts, Nuts, Screen Meshes, Cumbustors and so on.
Specifications of Square Steel Billet Q235 Grade Prime Quality 4#
| Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
| Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
| Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
| Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
| 20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
| 3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
| 5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
FAQ of Square Steel Billet Q235 Grade Prime Quality 4#
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: How do steel billets contribute to the marine industry?
- Steel billets are an essential material in the marine industry as they play a crucial role in the construction and maintenance of various marine structures and vessels. These billets, which are essentially semi-finished steel products, are widely used in the marine industry due to their numerous benefits and contributions. Firstly, steel billets are highly durable and possess excellent strength properties. This makes them ideal for applications where resilience against harsh marine conditions, such as corrosion, extreme temperatures, and high-pressure environments, is required. Steel billets are frequently used in the construction of ship hulls, offshore platforms, and other marine structures that need to withstand the challenging conditions of the sea. Furthermore, steel billets can be easily shaped and molded into various forms, enabling their usage in a wide range of marine applications. Their versatility allows for the production of different components and parts, including propeller shafts, engine components, pipelines, and structural beams. Additionally, steel billets are often used in the manufacturing of anchors, chains, and other mooring equipment, which are critical for securing vessels and offshore structures. Moreover, steel billets are known for their excellent weldability, which is vital in the marine industry. Ships and offshore structures often require regular maintenance, repair, and modification. The ability to weld steel billets seamlessly allows for efficient repairs and alterations, ensuring the structural integrity and safety of marine vessels and infrastructure. In terms of sustainability, steel billets have a long lifespan and can be recycled multiple times. This makes them a sustainable choice for the marine industry, as they can be reused in various applications, reducing the demand for new raw materials and minimizing environmental impact. In conclusion, steel billets are indispensable to the marine industry due to their durability, strength, versatility, weldability, and sustainability. These qualities enable their use in the construction, repair, and maintenance of marine structures and vessels, ensuring their reliability and longevity in the challenging marine environment.
- Q: What is the cost of a steel billet?
- The cost of a steel billet can vary depending on several factors such as the size, grade, and market conditions. Steel billets are semi-finished products that serve as raw material for various steel products. The price of a steel billet is typically quoted per metric ton. To determine the cost, one must consider the current market price of steel, which can fluctuate due to factors like supply and demand, international trade policies, and global economic conditions. Additionally, the grade of steel billet can impact the cost as different grades have varying levels of purity and specifications. It is essential to reach out to steel suppliers or consult market reports to get accurate and up-to-date information on the cost of steel billets. Additionally, other factors such as transportation and handling costs may also influence the final price.
- Q: What are the different quality control measures for steel billets?
- There are several quality control measures that are implemented during the production and inspection of steel billets to ensure their high quality. These measures include: 1. Chemical Composition Analysis: The chemical composition of steel billets is thoroughly analyzed to ensure it meets the required specifications. This analysis involves determining the content of various elements such as carbon, manganese, sulfur, phosphorus, and others. Any deviations from the specified composition can affect the mechanical properties of the billets. 2. Dimensional Inspection: Steel billets undergo dimensional inspection to verify their size, shape, and weight. This involves measuring the length, width, and thickness of the billets using precision instruments and ensuring they meet the specified tolerances. Any deviations from the required dimensions can impact the performance of the billets during subsequent processing. 3. Surface Inspection: The surface of steel billets is inspected for any defects or irregularities. This includes checking for cracks, surface discontinuities, surface roughness, and other imperfections. Surface inspection is typically conducted using visual inspection techniques or non-destructive testing methods such as magnetic particle testing or ultrasonic testing. 4. Mechanical Testing: Mechanical testing is performed to assess the mechanical properties of steel billets. This includes conducting tests such as tensile testing, hardness testing, and impact testing to determine the strength, ductility, toughness, and other mechanical characteristics of the billets. These tests ensure that the billets possess the required mechanical properties for their intended applications. 5. Metallurgical Examination: Metallurgical examination involves studying the microstructure of steel billets through microscopic analysis. This examination helps identify any defects in the metal structure, such as grain size, segregation, inclusions, or improper heat treatment. By assessing the metallurgical properties, the quality control team can ensure that the billets are free from any internal defects that might compromise their structural integrity. 6. Non-Destructive Testing (NDT): Non-destructive testing techniques, such as ultrasonic testing, magnetic particle testing, or eddy current testing, are used to detect internal defects or discontinuities that may not be visible through visual inspection. These methods allow for the detection of flaws without damaging the billets, ensuring their integrity is maintained. 7. Documentation and Traceability: Quality control measures also include maintaining proper documentation and traceability throughout the production process. This includes documenting the results of all inspections, tests, and analyses performed on the steel billets, as well as tracking their origin, processing history, and any relevant certifications. This documentation ensures transparency and enables traceability in case of any quality-related issues. By implementing these quality control measures, steel manufacturers can ensure that the produced billets meet the required specifications, possess the desired properties, and are of high quality, thereby enhancing their reliability and suitability for various applications in industries such as construction, automotive, and manufacturing.
- Q: What are the main challenges in the transportation of steel billets?
- The main challenges in the transportation of steel billets include ensuring proper handling and securing of the heavy and bulky loads, preventing damage or deformation during loading and unloading processes, and complying with safety regulations for transporting hazardous materials. Additionally, factors such as limited availability of specialized equipment, fluctuations in fuel prices, and coordinating logistics for long-distance shipments can pose challenges for efficient and cost-effective transportation of steel billets.
- Q: What are the different steelmaking processes used for producing steel billets?
- There are several different steelmaking processes used for producing steel billets. These processes vary in terms of their efficiency, cost-effectiveness, and the quality of the steel produced. Some of the commonly used steelmaking processes for producing steel billets include: 1. Electric Arc Furnace (EAF): This process involves melting recycled steel scrap using an electric arc. The EAF process is known for its flexibility, as it can use a wide range of steel scrap and produce steel with different compositions. It is also considered more environmentally friendly compared to other processes. 2. Basic Oxygen Furnace (BOF): The BOF process involves blowing oxygen into the molten iron, which helps remove impurities and control the composition of the steel. This process is commonly used for producing large quantities of steel and is known for its high productivity. 3. Induction Furnace: The induction furnace process uses electromagnetic induction to heat the steel scrap. It is commonly used for small-scale steel production and is known for its efficiency and precise temperature control. 4. Continuous Casting: This process involves pouring molten steel into a water-cooled mold, which solidifies the steel into a billet shape. Continuous casting is known for its high production rates and ability to produce steel with consistent quality. 5. Ingot Casting: In this process, molten steel is poured into molds to produce ingots, which can later be processed into billets. While this process is less commonly used due to its lower efficiency and quality compared to continuous casting, it is still used in certain applications. It is important to note that the choice of steelmaking process depends on various factors, including the desired quality of the steel, production volume, cost considerations, and environmental impact. Each process has its own advantages and limitations, and steel producers carefully select the most suitable process based on their specific requirements.
- Q: What are the common sizes and shapes of steel billets?
- Steel billets are typically manufactured in various sizes and shapes to cater to the diverse needs of different industries. The most common sizes of steel billets range from 100mm to 200mm in width and 100mm to 300mm in height. However, it is important to note that these dimensions can vary based on the specific requirements of the end-user or the steel manufacturer. In terms of shapes, steel billets are commonly produced in rectangular or square shapes. Rectangular billets have flat and smooth surfaces with four right angles, while square billets have equal sides with four right angles as well. These shapes are preferred because they facilitate easier handling, transportation, and further processing of the steel billets. Additionally, steel billets can also be produced in other shapes such as round, hexagonal, or octagonal, depending on the intended application. These non-traditional shapes are often utilized in specialized industries like automotive or aerospace manufacturing, where unique geometries are necessary to meet specific design requirements. It is worth mentioning that the sizes and shapes of steel billets can vary across different regions and industries, as each may have their own specific standards and preferences. Therefore, it is important for manufacturers and end-users to communicate and align their requirements to ensure the production of steel billets that meet their respective needs.
- Q: Can steel billets be used for decorative purposes?
- Yes, steel billets can be used for decorative purposes. They can be shaped, polished, and finished to create aesthetically pleasing decorative items such as sculptures, architectural elements, and ornamental pieces.
- Q: How are steel billets used in the production of railway infrastructure?
- Steel billets are used in the production of railway infrastructure as they serve as the starting material for various components like rails, sleepers, and fasteners. These billets are heated and shaped into the required forms through processes like rolling or forging. Once formed, they are further processed and assembled to create durable and reliable railway tracks, bridges, and other structures, ensuring safe and efficient transportation.
- Q: Fish pole carbon cloth tcf. Vcf. Svf. Hcf. On behalf of what?
- Carbon cloth classification, a semicolon after the term, usually called HVF and SVF, where SVF is divided into VCF and so on! The index of carbon fiber is T (ton), common carbon part is 20T-30T commonly. HVF is 30T-40T, SVF is 40T-60T. SVF lighter than HVF, higher strength, better elasticity of the material of products: Di 46T SVF meaning 60T ultra high strength and high modulus carbon fiber cloth, HVF carbon fiber reinforced 30T 40T strength and high modulus. But the domestic ordinary carbon fishing rod material is generally 24T carbon fiber cloth. The higher the T value, the higher the strength and elasticity of the material.
- Q: What is the typical fatigue strength of a steel billet?
- The typical fatigue strength of a steel billet can vary depending on several factors such as the specific composition of the steel, the manufacturing process, and any surface treatments applied. Generally, fatigue strength refers to the ability of a material to withstand repeated loading and unloading cycles without failure. Steel, being a strong and durable material, typically exhibits a high fatigue strength compared to other materials. However, the exact value of fatigue strength can vary significantly depending on the specific grade of steel and its intended application. In engineering and industry, fatigue strength is often represented by a stress-life (S-N) curve, which plots the stress level applied to the steel billet against the number of cycles to failure. The shape of the curve provides valuable information about the fatigue behavior of the steel. It is important to note that the fatigue strength of a steel billet is usually determined through rigorous testing procedures, such as fatigue testing machines that subject the material to cyclic loading until failure occurs. These tests help engineers and manufacturers establish the safe operating limits for different steel grades and applications. Therefore, without specific information about the steel grade, manufacturing process, and any additional factors, it is not possible to provide a precise value for the typical fatigue strength of a steel billet. However, it is generally understood that steel has good fatigue resistance and can withstand a significant number of cycles before failure, making it a reliable choice for many structural and mechanical applications.
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Square Steel Billet Q235 Grade Prime Quality 4#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 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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