• Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 1
  • Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 2
  • Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 3
  • Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 4
  • Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 5
  • Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet System 6
Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
2000 m.t.
Supply Capability:
30000 m.t./month

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Description of Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Our hot dip galvanised steels consist of a steel substrate with a metallic zinc coating applied by means of a continuous hot dip galvanising process. Metallic zinc coatings are available in steel grades ranging from steel for bending and deep drawing applications, to structural steels and high yield strength steels.

A glossy surface finish obtained under specific skin-pass conditions (either non-skin-passed or skin- passed with smooth cylinders to obtain low roughness) can be provided if required at time of enquiry.


Advantage of Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

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.

Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Applications of Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Our hot dip galvanised steels can be used in a very wide range of applications for industrial markets, both indoors and outdoors. Some of the most common applications are:

Building: wide sections for roofing and cladding, doors, door frames, metallic ceilings, partitions, structural members etc
Domestic appliances: all appliances for this sector (both white and brown goods) are manufactured with hot dip galvanised steels
Miscellaneous: electrical cabinets, aeraulic components, air conditioners, road signs etc 

Zinc hot dip galvanised steel is suitable for contact with foodstuffs under certain conditions, as specified in European directive 89/109/EEC and French standard NF A 36-712-1. Please contact us for further information on this subject.

Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Specifications of Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

Quality

Q/BQB 440-2003

JIS G3312-1994

JIS G3321

EN 10326-2004

ASTM A653-02a

EN 10327-2004

(BASE PLATE)

(BASE PLATE)


Commercial Steel

DC51D

SGCC

SGLCC

DX51D+Z

DX51D+AZ

CS Type A/B/C

Forming Steel

St01,St02,St03

SGCD1

SGLCD1

FS Type A, Type B

Drawing

DC52D /DC53D

-

DX52D+Z

DX52D+AZ

DDS TYPE A/C

Steel

DX53D+Z

DX53D+AZ

Structural

S280GD (StE28)

SGC400

SGLC400

S280D+Z

DX54D+AZ

SS275

Steel

S350GD (StE34)

SGC440

SGLC440

S350D+Z

S350D+AZ

SS340 Class1


FAQ of Q235/3SP 105MM Blast Furnace Hot Rolled Steel Billet

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 are steel billets inspected for quality?
Steel billets are typically inspected for quality using various non-destructive testing methods such as visual inspection, ultrasonic testing, magnetic particle inspection, and dye penetrant testing. These tests help identify any surface defects, cracks, or internal flaws in the billets, ensuring that they meet the required quality standards before further processing.
Q:How do steel billets contribute to the overall aesthetics of a product?
The overall aesthetics of a product can be greatly enhanced by steel billets in various ways. Firstly, the appearance of the final product is greatly influenced by the quality and finish of steel billets. Steel billets are commonly used as raw materials in manufacturing processes like forging, rolling, or machining. The sleek and refined look of the end product is achieved by using high-quality steel billets with smooth surfaces and uniform shapes. Furthermore, steel billets offer designers and manufacturers a wide range of possibilities in terms of shape and size. They can be easily customized and transformed into different forms, allowing for intricate and unique designs that enhance the visual appeal of the product. Steel billets can be molded, cut, or manipulated to create complex patterns, textures, or contours, providing endless opportunities for artistic expression. Additionally, the strength and durability of steel billets contribute to the longevity and resilience of the final product. Aesthetics are not solely based on visual appeal but also on the perception of quality. Steel billets, known for their robustness and resistance to corrosion, instill a sense of reliability and sturdiness. This perceived quality enhances the overall attractiveness of the product, making it more appealing to consumers. In conclusion, steel billets play a significant role in enhancing the overall aesthetics of a product by providing a high-quality, customizable, and durable raw material. Their smooth surface, versatility in shaping, and inherent strength enhance the visual appeal, enabling designers to create visually captivating and long-lasting products.
Q:How do steel billets contribute to the manufacturing of marine gear?
Steel billets play a crucial role in the manufacturing of marine gear due to their unique characteristics and properties. Marine gear includes various components such as propeller shafts, gears, and bearings, which require high strength and resistance to corrosion and wear. Steel billets, which are semi-finished metal forms, serve as the starting material for the manufacturing process. They are typically made from carbon or alloy steel and are shaped into long, rectangular bars. These billets are then further processed to create the specific marine gear components. The high strength of steel billets makes them ideal for marine gear manufacturing as they can withstand the heavy loads and intense pressures experienced in marine environments. This strength ensures the durability and reliability of the gear components, preventing failures and enhancing safety. Corrosion resistance is another critical factor in marine gear manufacturing. Steel billets can be made from stainless steel, which contains chromium and other alloying elements that form a protective layer on the surface, preventing rust and corrosion caused by exposure to saltwater. This corrosion resistance is vital for marine gear as it ensures the longevity and performance of the components in harsh marine conditions. Furthermore, steel billets can be heat-treated to improve their mechanical properties, such as hardness, toughness, and wear resistance. This heat treatment process involves heating the billets to specific temperatures and then cooling them rapidly or slowly, depending on the desired properties. Heat-treated steel billets provide the necessary hardness and wear resistance required for gears, shafts, and bearings to withstand the constant friction and stress encountered in marine applications. In conclusion, steel billets contribute significantly to the manufacturing of marine gear by providing the required strength, corrosion resistance, and mechanical properties. They serve as the foundation material for creating durable and reliable components that can withstand the challenging conditions of the marine environment.
Q:What are the different types of defects that can occur during casting of steel billets?
During the casting of steel billets, various types of defects may arise, impacting the quality and integrity of the final product. Some commonly encountered defects are as follows: 1. Shrinkage: Shrinkage defects manifest when the metal cools and solidifies unevenly, resulting in voids or shrinkage cavities within the billet. This irregular cooling weakens the structure and diminishes its overall strength. 2. Porosity: Porosity refers to the presence of trapped gas or air bubbles within the billet. This defect can occur due to improper gating or venting, inadequate control of pouring temperature, or the existence of impurities in the molten metal. Porosity can reduce the mechanical properties of the billet and increase its susceptibility to failure. 3. Inclusions: Inclusions denote the presence of non-metallic materials, such as oxides, sulfides, or refractory particles, that become trapped in the billet during casting. These inclusions can weaken the metal, resulting in reduced ductility, increased brittleness, and decreased resistance to fatigue or corrosion. 4. Cold shuts: Cold shuts arise when two streams of molten metal fail to fuse adequately during casting, resulting in a visible line or seam within the billet. Cold shuts can weaken the billet and cause failure under stress. 5. Hot tearing: Hot tearing occurs when the solidifying metal is constrained from contracting, leading to localized cracking or tearing. This phenomenon is typically caused by high thermal stresses or insufficient feeding of the metal during solidification. Hot tearing significantly impacts the structural integrity of the billet. 6. Misruns: Misruns are defects that occur when the molten metal fails to completely fill the mold cavity. This defect can arise due to inadequate pouring temperature, improper gating or venting, or insufficient fluidity of the metal. Misruns result in incomplete, undersized, or malformed billets with reduced mechanical properties. 7. Surface defects: Surface defects encompass surface cracks, scabs, or roughness that may occur during the solidification or cooling process. These defects contribute to increased rejection rates, reduced machinability, and compromised surface finish of the billet. It is of utmost importance to identify and minimize these defects during the casting process to ensure the production of high-quality steel billets with the desired mechanical properties and dimensional accuracy.
Q:How do steel billets contribute to the manufacturing of industrial equipment?
The production of industrial equipment heavily relies on steel billets, which are essential for the manufacturing process. These semi-finished steel products are created through casting and act as the raw material for a wide range of industrial equipment. A key aspect of steel billets is their versatility, which greatly contributes to the manufacturing of industrial equipment. They possess both malleability and strength, allowing them to be easily shaped and molded into various forms, such as bars, rods, or sheets. This adaptability enables manufacturers to produce durable and reliable components and structures capable of withstanding heavy loads and extreme conditions. Furthermore, steel billets offer an impressive strength-to-weight ratio, making them particularly suitable for applications where reducing weight is crucial without compromising structural integrity. This quality proves beneficial for industrial equipment that requires frequent transportation or movement, as the use of lightweight steel billets optimizes efficiency and minimizes energy consumption. Additionally, steel billets play a significant role in protecting industrial equipment against corrosion and wear. Many industrial environments expose equipment to harsh conditions, including moisture, chemicals, and abrasion. The utilization of steel billets ensures that the equipment remains resistant to these challenges, reducing maintenance and replacement costs while maintaining performance over time. Moreover, steel billets facilitate efficient heat treatment processes during the manufacturing of industrial equipment. Through controlled heating and cooling procedures, manufacturers can enhance the mechanical properties of the steel, such as hardness, toughness, and ductility. This enables the production of equipment capable of withstanding high temperatures, extreme pressures, and dynamic loading conditions, ensuring safety and reliability across various industrial applications. In conclusion, the role of steel billets in the manufacturing of industrial equipment is indispensable. Their versatility, strength-to-weight ratio, corrosion resistance, and facilitation of heat treatment processes contribute to the creation of durable, reliable, and high-performance equipment capable of meeting the demands of diverse industries.
Q:How are steel billets used in the manufacturing of power transmission towers?
Steel billets are an integral component in the manufacturing of power transmission towers. These towers, which are used to support electrical power lines, require a strong and durable material to withstand the weight and stress of the overhead cables. Steel billets, which are essentially semi-finished steel products, serve as the raw material for the fabrication of power transmission towers. The billets are typically made of high-quality steel, which possesses excellent strength and structural properties. The manufacturing process begins with the selection and preparation of steel billets. These billets are heated to a specific temperature, known as the forging temperature, in a furnace. Once the billets reach the desired temperature, they are transferred to a rolling mill, where they are shaped and formed into the required sections for the power transmission towers. Using various rolling techniques, the heated steel billets are transformed into long, slender sections known as angles, channels, or I-beams. These sections are carefully crafted to provide the necessary structural integrity and load-bearing capacity required for power transmission towers. Once the steel sections are formed, they undergo further processes such as cutting, drilling, and welding to create the tower's components. These components include the legs, braces, cross arms, and other reinforcements that make up the tower structure. The steel billets used in the manufacturing of power transmission towers are crucial for ensuring the towers' strength, stability, and longevity. Steel's high strength-to-weight ratio makes it an ideal material for supporting the weight of the cables and withstanding external forces such as wind and ice loads. Additionally, steel's resilience and durability make it capable of withstanding harsh environmental conditions, including extreme temperatures and corrosive elements. In conclusion, steel billets are a fundamental material used in the manufacturing of power transmission towers. Through a series of heating, rolling, and fabrication processes, these billets are transformed into the various structural sections and components that make up the towers. The use of steel ensures that the power transmission towers possess the necessary strength, stability, and resilience to support the electrical power lines effectively.
Q:How are steel billets used in the production of mining equipment?
Steel billets are an essential component in the production of mining equipment due to their strength, durability, and versatility. These billets are typically made from molten steel that is poured into a mold to form a solid rectangular shape. The resulting billets are then used as raw material in the manufacturing process of mining equipment. Mining equipment, such as excavators, bulldozers, and crushers, require robust and reliable components to withstand the harsh conditions and heavy loads experienced in mining operations. Steel billets provide the necessary structural integrity and toughness to ensure the equipment can operate efficiently and safely. Once the steel billets are obtained, they are further processed through various techniques, such as forging, machining, and welding, to transform them into specific parts and components. For example, billets can be hot or cold forged to create heavy-duty gears, shafts, and axles, which are crucial for the functioning of mining equipment. Additionally, steel billets can be machined to precise dimensions and specifications, allowing the production of custom-made components that fit seamlessly into the mining equipment. This machining process involves cutting, drilling, and milling to create parts like buckets, cutting edges, and chassis. Furthermore, steel billets can undergo welding processes to join different parts together and create complex structures. Welding ensures the integrity and strength of the equipment, as it provides a secure bond between the billets and other components. This is particularly important in the construction of mining equipment, where safety and reliability are paramount. Overall, steel billets play a vital role in the production of mining equipment by providing the necessary raw material for the manufacturing process. Their strength, durability, and versatility make them ideal for creating robust and reliable components that can withstand the demanding conditions encountered in mining operations.
Q:What are the common shipping methods for steel billets?
The common shipping methods for steel billets include sea transportation, rail transportation, and truck transportation.
Q:How are steel billets formed into other shapes?
Steel billets undergo a transformative process known as hot rolling or cold rolling to assume alternate shapes. During hot rolling, the steel billet is subjected to high temperatures and pressure as it passes through a succession of rollers to acquire the desired form. This technique is typically employed for larger and more intricate shapes like beams, channels, and angles. Conversely, cold rolling takes place at room temperature and involves guiding the steel billet through a series of rollers to gradually reduce its thickness and shape it into sheets, strips, or coils. Cold rolling is commonly utilized to fabricate thinner and more precise shapes such as plates, foils, and bars. In addition to rolling, steel billets can be transformed into diverse shapes through other processes such as forging, extrusion, and casting. Forging entails the application of pressure to the heated billet using a die or hammer, effectively shaping it into the desired form. Extrusion involves the passage of the heated billet through a die to create elongated and continuous shapes like pipes or tubes. Casting calls for the pouring of molten steel into a mold, allowing it to solidify into the desired shape. Collectively, the conversion of steel billets into alternative shapes necessitates a range of manufacturing processes including hot rolling, cold rolling, forging, extrusion, or casting, contingent upon the desired shape and properties of the final product. These processes guarantee the versatility of steel billets, enabling their transformation into a vast array of shapes suitable for various applications in construction, automotive, aerospace, and manufacturing industries.
Q:How do steel billets contribute to the overall recyclability of a structure?
Steel billets contribute to the overall recyclability of a structure because they can be easily melted down and reused in the production of new steel products. This reduces the need for raw materials and energy consumption, making the structure more environmentally sustainable. Additionally, the recycling process for steel billets is cost-effective, making it a viable option for manufacturers and builders.

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