Square Steel Billet Q235 Grade Prime Quality 2#
- 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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Description of Square Steel Billet Q235 Grade Prime Quality 2#
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 2#
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 2#
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 2#
| 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 2#
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 carbon accumulation?
- Generally refers to the polycarbonate, PC, is a kind of thermoplastic plastics, good transparency, good mechanical properties, surface hardness, common uses such as CD, plastic glasses, a fence, protective window, public places, vacuum cleaners, coffee machine, juicer barrel, refrigerator shelf, pure such as the bucket.
- Q: How are steel billets used in the manufacturing of medical devices?
- Steel billets are used in the manufacturing of medical devices as a raw material for shaping and forming various components. They are often melted down and poured into molds to create intricate shapes and designs required for medical devices such as surgical instruments, implants, and prosthetics. The high strength and durability of steel make it an ideal choice for ensuring the longevity and reliability of these devices, ensuring they can withstand the rigorous demands of medical applications.
- Q: What are the different testing methods used for steel billets?
- To ensure the quality and suitability of steel billets for various applications, multiple testing methods are employed. These methods encompass: 1. Visual Inspection: The most straightforward and widely used technique involves visually examining the billets for visible defects like cracks, surface irregularities, or foreign materials. 2. Dimensional Inspection: To meet specific dimensional requirements, the length, width, and height of the billets are measured using calibrated tools, ensuring they adhere to the specified tolerances. 3. Ultrasonic Testing: Detecting internal defects, this non-destructive method employs high-frequency sound waves. By transmitting sound waves into the material and analyzing the reflected waves, flaws or inconsistencies can be identified. 4. Magnetic Particle Inspection: Utilized primarily to detect surface and near-surface defects, this method applies a magnetic field to the billet, followed by the application of a magnetic particle solution. Any cracks or defects cause the particles to accumulate, creating visible indications. 5. Eddy Current Testing: This technique involves passing an alternating current through a probe, generating an electromagnetic field. Placing the probe near the billet's surface allows the detection of defects through changes in electrical conductivity or magnetic permeability, which induce eddy currents. 6. Chemical Analysis: The composition of steel billets, including the percentage of elements like carbon, manganese, and silicon, is determined through chemical analysis. This ensures compliance with the required chemical composition for their intended use. 7. Tensile Testing: By subjecting a sample taken from the billet to tension until it fractures, tensile testing measures mechanical properties such as strength, ductility, and elasticity. The applied force and resulting elongation or deformation provide insights into the billet's mechanical characteristics. These testing methods comprehensively assess steel billets for defects, dimensional accuracy, and material properties. By ensuring adherence to industry standards and meeting specific application requirements, the suitability and quality of the billets are guaranteed.
- Q: I want to buy a fishing pole, I don't know how to distinguish it. Know what, please reply, thank you, [em10]!
- When it comes to the differentiation of carbon fishing rods, first of all, what are the different kinds of fishing rods containing carbon?!Carbon rod is now sold in the market are divided into three kinds, namely: carbon, pure carbon, high carbon. These three categories.1, carbon packaging, as its name implies, two layers of material, the outside layer is carbon cloth, the inside layer is glass fiber, epoxy cloth. The price of this kind of rod is lower, because it is not necessary to buy a brand because of the lower price. With a few times you can change, for beginners.2, pure carbon refers to the overall use of 30T below carbon cloth fishing rod, general 24T, 30T based, carbon content of more than 98%. Moderate price.3, high carbon refers to the overall use of more than 30T carbon cloth fishing rod, but not the whole fishing rod is made of a carbon cloth. The tonality of a fishing rod is actually modulated by a different modulus of carbon cloth.Some fishing overall with the 30T following carbon cloth, just use a very small amount of 40T or 46T carbon cloth, called high carbon rod, is actually confuse the public practice of fishing by weighing, hand identification, high carbon rod with real light, hard, two rods in a play, a ratio is obvious.
- Q: How are steel billets used in the production of aerospace components?
- Steel billets play a crucial role in the aerospace industry by serving as the initial material for manufacturing aerospace components. These billets, which are semi-finished steel forms, are either hot-rolled or forged into specific shapes and sizes. Aerospace manufacturers commonly use steel billets to produce critical components like landing gear, engine parts, structural elements, and fasteners. These billets are chosen for their outstanding strength, durability, and resistance to high temperatures and corrosive environments, all of which are vital characteristics for aerospace applications. The production process of aerospace components using steel billets involves several steps. Initially, the billets are heated to a high temperature to make them malleable and easy to work with. Various forming techniques like forging, extrusion, or rolling then shape the billets into the desired forms. These processes guarantee precise shaping and dimensional accuracy, ensuring that the components meet the required specifications and tolerances. After the initial shaping, further processes such as heat treatment, machining, and surface finishing are applied to enhance the mechanical properties and surface quality of the aerospace components. Heat treatment methods like quenching and tempering strengthen the steel, improving its hardness, toughness, and resistance to wear and fatigue. Subsequently, machining processes are utilized to achieve the final shape, size, and surface finish of the components. Once the components are manufactured, they undergo rigorous quality control measures to ensure compliance with the strict standards and regulations of the aerospace industry. Thorough inspections, non-destructive testing, and material analysis are conducted to verify the integrity, performance, and safety of the components. In conclusion, steel billets are indispensable in the production of aerospace components, providing a reliable and robust starting material. The versatility and exceptional mechanical properties of steel make it the preferred choice in the aerospace industry, where reliability and safety are of utmost importance.
- Q: What are the different methods of steel billet surface plating?
- There are several methods of steel billet surface plating, including electroplating, hot-dip galvanizing, mechanical plating, and chemical plating. Each method offers specific advantages and is used depending on the requirements of the application. Electroplating involves the deposition of a thin layer of metal onto the steel surface through an electric current. Hot-dip galvanizing immerses the steel billet into a bath of molten zinc to create a protective coating. Mechanical plating utilizes mechanical energy to bond a metal coating onto the steel surface. Chemical plating involves a chemical reaction to deposit a metal coating onto the billet surface.
- Q: How are steel billets used in the production of molds?
- Steel billets are an important component in the production of molds as they serve as the raw material for creating the mold itself. The process begins by selecting a suitable steel billet, which is typically a solid rectangular or square piece of steel. Once the steel billet is chosen, it undergoes a series of manufacturing processes to transform it into a mold. Firstly, the billet is heated to a high temperature, known as the forging temperature, which makes it malleable and easier to work with. This heating process is crucial as it allows the steel to be shaped and molded into the desired form. After heating, the steel billet is subjected to a variety of shaping techniques such as rolling, pressing, or hammering. These methods help to shape the steel into the desired mold design, which could be a simple or complex shape depending on the application. Once the desired shape is achieved, the steel billet is cooled down and undergoes further processes such as machining, grinding, and polishing to refine the mold's surface finish and dimensional accuracy. This ensures that the mold is precise and capable of producing high-quality products. Overall, steel billets are used in the production of molds as the base material that is shaped and refined to create a customized mold design. These molds are then used in various industries such as automotive, aerospace, and manufacturing to produce a wide range of products.
- Q: What are the different shapes and sizes of steel billets?
- Steel billets come in various shapes and sizes, including square, round, rectangular, and hexagonal. The sizes of steel billets can range from small dimensions, such as 100mm x 100mm, to larger dimensions, such as 400mm x 400mm. These different shapes and sizes of steel billets serve different purposes and can be used in various industries, including construction, manufacturing, and automotive.
- Q: What are the different methods of steel billet cutting?
- There are several different methods of steel billet cutting, each with its own advantages and applications. Some of the most common methods include: 1. Sawing: Sawing is a traditional method of cutting steel billets using a saw blade. It can be done manually or with the help of a machine. Sawing is a versatile method that can be used for cutting various sizes and shapes of billets, but it may not be suitable for cutting thicker billets. 2. Flame cutting: Flame cutting, also known as oxy-fuel cutting, involves using a torch to heat the steel billet to its ignition temperature and then introducing a stream of oxygen to create a chemical reaction that cuts through the metal. This method is commonly used for cutting thicker billets and can be used for both straight cuts and beveled cuts. 3. Plasma cutting: Plasma cutting is a process that uses a high-velocity jet of ionized gas to melt and remove the steel. It is a versatile method that can be used for cutting various thicknesses of steel billets and can produce high-quality cuts with minimal heat-affected zones. 4. Water jet cutting: Water jet cutting utilizes a high-pressure stream of water mixed with abrasive particles to cut through the steel billet. This method is ideal for cutting complex shapes and can produce precise cuts with minimal heat-affected zones. Water jet cutting is also suitable for cutting a wide range of materials, including metals, plastics, and composites. 5. Laser cutting: Laser cutting uses a focused laser beam to melt and vaporize the steel billet, creating a narrow cut. This method is highly precise and can produce intricate cuts with minimal heat-affected zones. Laser cutting is commonly used for cutting thin to medium thickness billets and is especially popular in industries that require high precision and speed. In summary, the different methods of steel billet cutting include sawing, flame cutting, plasma cutting, water jet cutting, and laser cutting. Each method has its own strengths and is suitable for different applications based on factors such as billet thickness, desired precision, and type of material being cut.
- Q: What are the different types of surface finish inspection methods for steel billets?
- Steel billets can undergo various surface finish inspection methods to determine their quality and suitability for further processing or use. Some commonly used methods for inspecting the surface finish of steel billets include the following: 1. Visual inspection: This method involves visually examining the surface of the billet for any irregularities, such as cracks, pits, scratches, or other imperfections. Although it is a quick and cost-effective method, it may not be able to detect subtle defects. 2. Magnetic particle inspection: This method entails magnetizing the billet's surface and applying fine iron particles to it. Any surface cracks or defects will cause a leakage of the magnetic field, attracting the iron particles and making them visible under appropriate lighting conditions. 3. Dye penetrant inspection: This method involves applying a liquid dye to the billet's surface. The dye seeps into any surface cracks or defects, and after a certain period, excess dye is removed. A developer is then applied, which draws out the dye from the cracks and defects, making them visible. 4. Ultrasonic testing: This method utilizes high-frequency sound waves transmitted through the steel billet. When the waves encounter any surface irregularities, such as cracks or voids, they are reflected back. By analyzing the time taken for the waves to return, the size and depth of the defects can be determined. 5. Eddy current testing: This non-destructive testing method utilizes electromagnetic induction to detect surface defects. An alternating current is passed through a coil, creating a magnetic field. When the coil is near the billet's surface, any defects disrupt the magnetic field, causing a change in the electrical impedance. This change is measured and analyzed to identify surface defects. Each of these inspection methods has its advantages and limitations. The choice of method depends on specific requirements, the size and shape of the billet, and the desired level of accuracy. Manufacturers can ensure the quality and reliability of the steel billets by employing these surface finish inspection methods before further processing or using them in various applications.
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Square Steel Billet Q235 Grade Prime Quality 2#
- 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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