Square Steel Billet Q235 3SP 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 3SP 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 3SP 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 3SP 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 3SP 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 3SP 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: For example, screw plate (PU plate and manganese plate), carbon steel Primeton is what person rolling out?.
- Primeton Pu board generally refers to A3; carbon steel refers to the high quality carbon steel, such as No. 45 steel, 35 steel and so on;
- Q: What are the specifications for tool steel billets used in the automotive industry?
- The specifications for tool steel billets used in the automotive industry typically include requirements for hardness, toughness, wear resistance, and machinability. These billets are often required to meet specific international standards such as AISI (American Iron and Steel Institute) or DIN (Deutsches Institut für Normung) grades, which define the chemical composition and mechanical properties of the steel. Additionally, the billets may need to undergo specific heat treatment processes to further enhance their performance characteristics.
- Q: What are the main factors affecting the metallurgical properties of steel billets?
- The main factors affecting the metallurgical properties of steel billets include the chemical composition of the steel, the cooling rate during solidification, the presence of impurities or alloying elements, the microstructure, and the heat treatment processes applied.
- Q: the ear has burrs, is it the billet problem or the rolling mill problem, will it be caused by the blowhole of the billet?
- Do not worry, you can go to the hospital to check
- Q: What is the role of steel billets in the manufacturing of automotive frames?
- Steel billets play a critical role in the manufacturing of automotive frames. These billets are essentially semi-finished steel products that are used as raw material in various industrial processes. In the automotive industry, steel billets are transformed into automotive frames through a series of manufacturing steps. First and foremost, steel billets are chosen for their high strength and durability. Their composition and mechanical properties make them ideal for supporting the weight and structural integrity of automotive frames. These frames need to withstand various loads, shocks, and vibrations, and steel billets provide the necessary strength and stability. The manufacturing process begins with heating the steel billets to a specific temperature, known as the forging temperature. At this temperature, the billets become malleable and can be easily shaped and manipulated. They are then placed into a forging press or machine, where immense pressure is applied to transform them into the desired shape of the automotive frame. After forging, the frames are usually subjected to heat treatment to enhance their mechanical properties and improve their performance. This process involves heating the frames to a specific temperature and then cooling them rapidly or slowly to achieve the desired hardness, strength, and toughness. Heat treatment also helps in relieving internal stresses and improving the overall structural integrity of the automotive frames. Once the frames are forged and heat-treated, they undergo various finishing processes, such as machining, welding, and surface treatment. Machining involves removing excess material and refining the dimensions of the frame to meet precise specifications. Welding is used to join different components of the frame together, ensuring their structural integrity. Surface treatments, such as painting or galvanizing, are applied to protect the frames from corrosion and enhance their appearance. In summary, steel billets are essential in the manufacturing of automotive frames due to their high strength, durability, and malleability. They provide the foundation for creating sturdy and reliable structures that can withstand the demands of the automotive industry. Through forging, heat treatment, and finishing processes, steel billets are transformed into automotive frames that form the backbone of vehicles, ensuring their safety and performance on the road.
- Q: What are the common challenges in steel billet production?
- Some common challenges in steel billet production include ensuring consistent quality and composition, maintaining precise dimensions and tolerances, managing temperature control during the casting process, preventing defects and surface imperfections, and optimizing production efficiency and yield. Additionally, factors such as raw material quality, equipment maintenance, and skilled workforce are also critical in overcoming these challenges.
- Q: How do steel billets contribute to the defense industry?
- Steel billets play a crucial role in the defense industry by providing the necessary raw material for manufacturing various defense equipment and vehicles. These billets are essentially semi-finished steel products that are used as a starting point for further processing and shaping into specific components. One of the primary applications of steel billets in the defense industry is in the production of armored vehicles. These vehicles require a high level of protection to withstand potential threats such as ballistic attacks or explosive devices. Steel billets are used to manufacture the armor plates and panels that provide the necessary strength and resilience to these vehicles. Additionally, steel billets are utilized in the production of various weapon systems, including firearms, artillery guns, and missiles. The strength and durability of steel make it an ideal material for constructing the barrels, chambers, and other critical components of these weapons. The ability of steel to withstand high temperatures and pressures is crucial for ensuring the reliable and efficient performance of these defense systems. Furthermore, steel billets are also used in the manufacturing of naval vessels, submarines, and aircraft carriers. These military ships and submarines require steel components that can withstand the harsh marine environment, including corrosion, impact, and extreme temperatures. Steel billets are used to produce these components, ensuring the structural integrity and longevity of these vessels. In summary, steel billets are indispensable to the defense industry as they provide the essential raw material for manufacturing a wide range of defense equipment. Their strength, durability, and versatility make them ideal for producing armored vehicles, weapon systems, naval vessels, and other defense-related components. By contributing to the production of these crucial assets, steel billets play a vital role in strengthening national defense capabilities.
- Q: Reasons and treatment methods of billet stripping in continuous casting
- The main reason for the stripping is that the slab is not uniformly cooled in the mold, which results in uneven thickness of the shell, which results in uneven shrinkage, which leads to the unevenness of the billet. If the mould outlet, two cold area is uneven, the shell support is not full, it will make breaking-off intensified;
- Q: How do steel billets contribute to the overall weight reduction of a product?
- A product's overall weight reduction is achieved through several key factors, with steel billets playing a significant role. Firstly, steel billets are manufactured using either hot rolling or continuous casting, allowing for precise control over the final product's dimensions and shape. This results in steel billets with a high strength-to-weight ratio, ensuring excellent structural integrity despite their relatively lightweight nature. Furthermore, steel billets can be further processed and formed into various components of a product, such as sheets, plates, or bars. These components can be optimized to have thinner cross-sections or hollow sections, effectively reducing weight without compromising overall strength and performance. This weight reduction is particularly advantageous in industries where lightweight materials are sought after, such as automotive, aerospace, or construction. Moreover, steel billets can also be utilized in the production of advanced high-strength steels (AHSS) or ultra-high-strength steels (UHSS). These steels possess exceptional mechanical properties, including high tensile strength and improved formability. As a result, manufacturers can use thinner gauges of steel without sacrificing durability. This ultimately leads to a significant reduction in weight while maintaining necessary structural integrity. To summarize, steel billets contribute to a product's overall weight reduction by providing a lightweight yet strong material for manufacturing. Their ability to be shaped into various components, combined with advancements in steel technology, enables the production of lightweight products without compromising strength or performance.
- Q: What are the main factors affecting the corrosion resistance of steel billets?
- The main factors affecting the corrosion resistance of steel billets are the composition of the steel, the presence of impurities, the surface condition, and the surrounding environment. Firstly, the composition of the steel plays a crucial role in its corrosion resistance. Stainless steels, for example, contain a high amount of chromium and other alloying elements that form a protective oxide layer on the surface, thereby providing excellent corrosion resistance. On the other hand, carbon steels have a lower resistance to corrosion due to their higher carbon content and lack of alloying elements. Secondly, the presence of impurities in the steel can significantly impact its corrosion resistance. Inclusions, such as sulfur, phosphorous, and non-metallic inclusions, can act as initiation sites for corrosion, leading to localized corrosion and reduced overall resistance. Therefore, controlling the presence and distribution of impurities during the production of steel billets is essential for enhancing corrosion resistance. Moreover, the surface condition of the steel billets plays a vital role in their corrosion resistance. A smooth and clean surface promotes the formation of a protective oxide layer that acts as a barrier against corrosive substances. Conversely, rough or contaminated surfaces can lead to accelerated corrosion due to increased surface area and potential for localized corrosion. Lastly, the surrounding environment greatly influences the corrosion resistance of steel billets. Factors such as humidity, temperature, pH, and the presence of corrosive substances like acids, salts, or pollutants can accelerate corrosion. For instance, steel billets exposed to high humidity or corrosive chemicals are more susceptible to corrosion than those in dry or less corrosive environments. In summary, the corrosion resistance of steel billets is influenced by the composition of the steel, the presence of impurities, the surface condition, and the surrounding environment. It is crucial to consider these factors during the production and handling of steel billets to ensure their long-term durability and resistance to corrosion.
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Square Steel Billet Q235 3SP 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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