Square Steel Billet Q235 Grade Prime Quality 4#

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Loading Port:
Tianjin
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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 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.

Square Steel Billet Q235 Grade Prime Quality 4#

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.

Square Steel Billet Q235 Grade Prime Quality 4#


Specifications of Square Steel Billet Q235 Grade Prime Quality 4#

StandardC(%)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
20MnSi0.17-0.251.2-1.6≤ 0.050≤ 0.0500.40-0.80
3SP0.14-0.220.40-0.85≤ 0.050≤ 0.0400.05-0.15
5SP0.28-0.370.50-1.00≤ 0.050≤ 0.0400.15-0.30
 

Square Steel Billet Q235 Grade Prime Quality 4#

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:
There are several different heat treatment processes that can be used for alloy steel billets, depending on the desired properties and intended application of the material. Some of the most common heat treatment processes for alloy steel billets include: 1. Annealing: This process involves heating the billets to a specific temperature and then slowly cooling them, usually in a furnace. Annealing helps to relieve internal stresses and improve the machinability of the alloy steel. 2. Normalizing: Normalizing is similar to annealing, but the cooling process is done in still air instead of a furnace. This process helps to refine the grain structure of the alloy steel and improve its mechanical properties, such as strength and hardness. 3. Quenching and tempering: Quenching involves rapidly cooling the heated alloy steel in a liquid medium, such as oil or water, to achieve high hardness and strength. After quenching, the billets are then tempered by reheating them to a lower temperature, which helps to reduce the brittleness and improve toughness. 4. Precipitation hardening: This process is commonly used for alloy steels that contain elements such as aluminum, copper, or titanium. Precipitation hardening involves a series of heat treatments that cause the alloying elements to form fine particles within the steel, resulting in improved strength and hardness. 5. Case hardening: Case hardening is a surface heat treatment process that is used to increase the hardness of the outer layer of the alloy steel billets. This is achieved by heating the billets in the presence of a carbon-rich atmosphere or by applying a carbon-rich compound to the surface, followed by quenching and tempering. These are just a few of the many heat treatment processes that can be used for alloy steel billets. The specific process chosen will depend on factors such as the alloy composition, desired properties, and intended application of the material. It is important to carefully consider these factors and consult with heat treatment experts to ensure the desired results are achieved.
Q:
Yes, steel billets can be used in the production of utensils and cutlery. Steel billets are semi-finished products that can be further processed into various shapes and forms, including utensils and cutlery. Steel has excellent properties such as strength, durability, and corrosion resistance, which make it suitable for manufacturing utensils and cutlery. Steel billets are often melted and cast into specific shapes, then further processed through forging, stamping, or machining to create the desired utensils and cutlery items. The final products can range from spoons, forks, and knives to more intricate items like serving spoons, ladles, and cheese slicers. Steel utensils and cutlery are widely used and preferred due to their longevity and hygienic properties.
Q:
Steel billets are a crucial component of the steel industry, serving as the raw material for various downstream applications. The market trends and growth prospects for steel billets are largely influenced by factors such as global economic growth, infrastructure development, and the demand for steel in various sectors. One of the significant market trends for steel billets is the increasing demand from the construction industry. With rapid urbanization and infrastructure development in emerging economies, the need for steel-intensive construction projects is rising. Steel billets are widely used in the construction of bridges, buildings, and other infrastructure projects, driving the demand for this product. Another market trend is the growing demand for steel billets in the automotive industry. The automotive sector is a major consumer of steel, and as the industry shifts towards lightweight and high-strength materials, the demand for steel billets is expected to grow. Steel billets are used in the production of various automotive components, including engine parts, chassis, and suspension systems. Furthermore, the increasing focus on renewable energy sources, such as wind and solar power, is expected to drive the demand for steel billets. Wind turbines and solar panel structures require steel components, and as renewable energy projects continue to expand globally, the demand for steel billets is likely to witness significant growth. In terms of growth prospects, the steel billets market is expected to experience steady growth in the coming years. The Asia-Pacific region, particularly China and India, is expected to dominate the market due to their robust construction and infrastructure sectors. These countries have massive urbanization projects and ongoing infrastructure development plans, which will drive the demand for steel billets. Additionally, the recovery of the global economy after the COVID-19 pandemic is expected to boost the demand for steel billets. As economies rebound and industrial activities pick up pace, the demand for steel in various sectors, including construction, automotive, and energy, will increase, positively impacting the market for steel billets. However, it is important to note that market trends and growth prospects for steel billets can be influenced by factors such as fluctuations in raw material prices, trade policies, and environmental regulations. Moreover, the increasing adoption of alternative materials, such as aluminum and composites, in certain applications may pose a challenge to the growth of the steel billets market. In conclusion, the market trends for steel billets are driven by the demand from the construction, automotive, and renewable energy sectors. The growth prospects for this market are promising, particularly in the Asia-Pacific region, as economies recover from the pandemic and infrastructure projects gain momentum. However, challenges such as raw material price fluctuations and competition from alternative materials should also be considered.
Q:
Industrial compressors require steel billets as a crucial part of their manufacturing process. These billets, essentially semi-finished steel products in the shape of a rectangular solid, are the starting material for making different compressor components. To begin with, steel billets are heated to high temperatures and then passed through rolling mills to shape them into specific forms like bars, rods, or sheets. These processed steel billets are then used to fabricate important compressor components such as the crankshaft, connecting rods, cylinder blocks, and piston rings. The crankshaft, which converts the piston's reciprocating motion into rotational motion, is typically forged from a steel billet. The billet undergoes controlled heating, shaping, and machining processes to achieve the desired shape and strength necessary to withstand the high pressures and forces within the compressor. Likewise, connecting rods, responsible for connecting the piston to the crankshaft, are also made from steel billets. These billets are machined precisely and undergo various heat treatment processes to ensure optimal strength and durability. Cylinder blocks, the primary structural frame of the compressor, are often casted from steel billets. The billets are melted and poured into molds to achieve the desired shape. Once solidified, further machining is performed on the cylinder block to create the cylinder bores, mounting surfaces, and other necessary features. Moreover, steel billets are utilized for producing piston rings, which play a crucial role in maintaining proper compression and preventing leakage. The billets are machined and then subjected to heat treatment processes to enhance wear resistance and ensure a precise fit within the cylinder. In summary, steel billets are indispensable in the manufacturing of industrial compressors as they provide the raw material for creating vital components. The ability to shape and process steel billets enables the production of robust, durable, and high-performance compressors capable of meeting the demanding requirements of various industries.
Q:
There are several methods used for heating steel billets including induction heating, flame heating, and electric resistance heating.
Q:
There are several methods of steel billet surface cleaning, including shot blasting, pickling, acid cleaning, mechanical cleaning, and electrochemical cleaning.
Q:
Q:
The factors that affect the mechanical properties of steel billets include the chemical composition of the steel, the heat treatment process, the rolling and forging techniques used during manufacturing, and the presence of any impurities or defects in the billet. Additionally, the cooling rate after heat treatment and the grain size of the steel can also influence its mechanical properties.
Q:
The manufacturing of telecommunications devices heavily relies on steel billets in several ways. Firstly, steel billets are utilized as raw materials for producing various components essential for telecommunications devices. These components comprise structural frames, housing, brackets, and mounts, among others. Steel's strength and durability make it an ideal choice for these parts as they must endure harsh environments and provide stability to the devices. Additionally, steel billets find extensive use in the production of transmission towers and antenna masts, which are crucial for efficient signal transmission and reception in the telecommunications industry. These towers and masts necessitate sturdiness and the ability to support heavy equipment to ensure uninterrupted communication. Steel, with its high strength and load-bearing capacity, is an optimal material for fulfilling these requirements. Moreover, steel billets are also employed in manufacturing cable trays and conduits, which are indispensable for organizing and safeguarding various cables used in telecommunications devices. These cable management systems guarantee proper routing and protection of cables from external factors like moisture, heat, and physical damage. Steel's resistance to corrosion and its ability to withstand extreme conditions make it an excellent choice for fulfilling these purposes. Apart from its physical properties, steel billets contribute to the manufacturing of telecommunications devices due to their cost-effectiveness. Steel is widely available and relatively inexpensive compared to other materials, making it a preferred choice for manufacturers. Its versatility and ease of fabrication further enhance the efficient production of telecommunications devices. In conclusion, steel billets play a vital role in the manufacturing of telecommunications devices by providing raw materials for various components, supporting infrastructure, and ensuring efficient cable management. Their strength, durability, cost-effectiveness, and availability make them an indispensable material in the telecommunications industry.
Q:
Steel billets are semi-finished products that possess several key properties and characteristics. Firstly, they are typically made from carbon or alloy steel, providing them with high strength and durability. They exhibit excellent machinability, allowing for easy shaping and forming during further processing. Steel billets also have a uniform grain structure, ensuring consistent mechanical properties throughout the material. Additionally, they possess a smooth surface finish, making them ideal for subsequent treatments like hot rolling or forging. Lastly, steel billets are resistant to corrosion, which enhances their longevity and suitability for various industrial applications.

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