• Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 1
  • Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 2
  • Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 3
  • Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 4
  • Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 5
  • Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet System 6
Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet

Q235/3SP 155MM Blast Furnace Hot Rolled Steel Billet

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

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Description of Q235/3SP 155MM 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 155MM 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 155MM Blast Furnace Hot Rolled Steel Billet

Applications of Q235/3SP 155MM 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 155MM Blast Furnace Hot Rolled Steel Billet

Specifications of Q235/3SP 155MM 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 155MM 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 used in the manufacturing of railway equipment?
Steel billets play a crucial role in the production of railway equipment. These semi-finished steel products serve as vital raw materials for manufacturing railway components like rails, wheels, axles, and structural parts. To initiate the manufacturing process, the steel billets undergo heating in a furnace until they reach the desired temperature for hot rolling. This heating procedure enhances the malleability and ductility of the steel, facilitating its shaping into the desired railway equipment components. Once the steel billets attain the appropriate temperature, they are then passed through a series of rolling mills. This stage subjects the billets to immense pressure, causing them to elongate and change shape. Known as hot rolling, this process is pivotal in transforming the steel billets into long, slender sections like rails or axles. Following the hot rolling stage, the railway components undergo further processing to achieve the desired shape and specifications. For instance, rails may undergo head hardening to enhance their wear resistance and strength. Similarly, wheels and axles may undergo additional heat treatment processes to improve their mechanical properties and durability. It is essential to note that the quality of the steel billets utilized in the manufacturing process significantly affects the overall quality of the railway equipment. The steel employed should possess specific characteristics such as high strength, toughness, and resistance to wear and fatigue, ensuring the safety and reliability of the final products. To summarize, steel billets are an indispensable component in the manufacturing process of railway equipment. Through hot rolling and subsequent processing, these billets are transformed into various components that form the backbone of rail systems. The quality of the steel billets directly impacts the performance and longevity of the final railway equipment, making them a critical element in the industry.
Q: How are steel billets used in the manufacturing of automotive chassis?
Steel billets are used in the manufacturing of automotive chassis as they serve as the primary raw material for creating the structural frame of a vehicle. These billets are heated and then shaped and formed into various components of the chassis, such as beams, rails, and brackets. The high strength and durability of steel billets make them ideal for providing the necessary structural integrity and safety to ensure the stability and functionality of the automotive chassis.
Q: How are steel billets recycled at the end of their lifespan?
Steel billets, when they reach the end of their lifespan, undergo a process called steel scrap recycling. This process involves the collection and segregation of the billets from other materials. Subsequently, the billets are cleaned to eliminate contaminants and sorted based on their composition and quality. The subsequent step in the recycling process encompasses melting the steel billets in a furnace. The high temperatures in the furnace cause the steel to melt, effectively separating it from any impurities. Various techniques, such as electric arc furnaces or basic oxygen furnaces, can be employed for this purpose. Upon melting, the steel is then cast into either new billets or other steel products, depending on the desired end product, such as bars, rods, or sheets. The molten steel is poured into molds to acquire the desired shape and subsequently cooled down to solidify. Following solidification, the newly formed steel billets undergo further processing to eliminate any surface imperfections and achieve the desired dimensions. Processes like hot rolling, cold rolling, or heat treatment may be employed to enhance the mechanical properties of the steel. The recycled steel billets find applications across various industries, including construction, automotive, and manufacturing, to manufacture a diverse range of products. By recycling steel billets, the material's lifespan is extended, thereby reducing the necessity for virgin steel production and conserving valuable natural resources. Furthermore, recycling steel billets aids in diminishing energy consumption and greenhouse gas emissions associated with the production of new steel. In conclusion, the recycling process for steel billets at the end of their lifespan plays a crucial role in the circular economy, fostering sustainability and resource efficiency within the steel industry.
Q: Which is good for pure iron billet?
If you would like to consult more detailed information, I suggest you choose Shanghai far west special steel products Co., ltd..
Q: What is the average lifespan of a steel billet in a structural application?
Several factors can greatly affect the average lifespan of a steel billet in a structural application. These factors encompass the quality of the steel utilized, the specific structural application, the environmental conditions, and the level of maintenance and care given to the structure. Steel is generally acknowledged for its durability and longevity, making it a popular choice for structural applications. When designed, constructed, and maintained properly, a steel billet can have a lifespan ranging from several decades to over a century. However, it is important to acknowledge that certain factors can significantly impact the lifespan of a steel billet. For instance, exposure to harsh environmental conditions like extreme temperatures, corrosive substances, or high levels of humidity can expedite the steel's deterioration and decrease its lifespan. Similarly, the structural application itself plays a vital role in determining the lifespan of a steel billet. Structures subjected to heavy loads, frequent vibrations, or dynamic stresses may experience accelerated deterioration and necessitate more frequent maintenance or replacement. Finally, the quality of the steel used also affects the lifespan of a steel billet. Higher quality steels, such as those with exceptional corrosion resistance or higher tensile strength, generally have longer lifespans compared to lower grade steels. To accurately ascertain the average lifespan of a steel billet in a specific structural application, it is advisable to consult with structural engineers, manufacturers, or industry experts. These professionals can evaluate the specific conditions and provide a more precise estimate based on their expertise and knowledge of the particular project.
Q: What are the main factors affecting the hardness of steel billets?
The hardness of steel billets is primarily influenced by several factors. Firstly, the carbon content plays a crucial role in determining the hardness of steel. Higher carbon content results in greater hardness, as carbon atoms occupy interstitial spaces within the iron crystal lattice, creating stronger bonds and increasing the material's resistance to deformation. Secondly, the presence of alloying elements has a significant impact on steel hardness. Alloying elements such as chromium, molybdenum, and vanadium form solid solutions with iron, altering its crystal structure and strengthening the material. These elements promote the formation of fine and homogeneous microstructures, leading to higher hardness. The heat treatment process is another crucial factor affecting steel billet hardness. Through processes like quenching and tempering, the steel undergoes controlled heating and rapid cooling, resulting in a transformation of its crystal structure. This process, known as martensitic transformation, increases the hardness of the steel by creating a high concentration of dislocations and reducing the grain size. Additionally, the cooling rate during solidification also affects the hardness of steel billets. Rapid cooling, such as in water quenching, promotes the formation of a fine microstructure and increases hardness. Slower cooling rates, on the other hand, allow for the growth of larger grains, resulting in reduced hardness. Lastly, the presence of impurities and non-metallic inclusions can negatively impact the hardness of steel billets. These impurities can disrupt the crystal lattice, reducing the material's strength and hardness. Therefore, the purity and cleanliness of the steel composition are crucial in achieving higher hardness levels. In conclusion, the hardness of steel billets is influenced by factors such as carbon content, alloying elements, heat treatment processes, cooling rate, and the presence of impurities. Understanding and controlling these factors are essential for achieving the desired hardness properties in steel billets.
Q: What are the main factors affecting the surface quality of steel billets?
The main factors affecting the surface quality of steel billets include the cleanliness of the raw materials used in the production process, the temperature and composition of the molten steel, the cooling rate during solidification, the presence of impurities or defects, and the handling and storage conditions during transportation and storage.
Q: How does the composition of steel affect the properties of steel billets?
The composition of steel plays a crucial role in determining the properties of steel billets. Steel is an alloy composed primarily of iron and carbon, along with small amounts of other elements such as manganese, silicon, and sulfur. The percentage of carbon and the presence of other alloying elements greatly influence the physical and mechanical properties of steel billets. One of the key properties affected by the composition of steel is its strength. Increasing the carbon content in steel enhances its strength, making it suitable for applications requiring high tensile strength, such as construction beams and automotive parts. Additionally, the presence of alloying elements like manganese and silicon can improve the strength and hardness of the steel. The composition of steel also affects its ductility and toughness. Ductility refers to the ability of steel to deform under tensile stress without fracturing, while toughness refers to its ability to withstand impact and resist fracture. Higher carbon content tends to reduce ductility and toughness, making the steel more brittle. Thus, for applications requiring good ductility and toughness, lower carbon content and the addition of alloying elements like nickel, chromium, and molybdenum are preferred. Corrosion resistance is another property influenced by the composition of steel. The addition of elements such as chromium and nickel can significantly enhance the steel's resistance to corrosion, making it suitable for applications in harsh environments or exposed to corrosive substances like seawater. Stainless steel, for example, contains a high percentage of chromium, which forms a protective oxide layer on the surface, preventing corrosion. The composition of steel also affects its machinability and weldability. Higher carbon content may result in reduced machinability due to increased hardness, while alloying elements like sulfur and phosphorus can improve machinability. Similarly, the presence of certain elements can affect the weldability of steel, as some elements may cause cracking or other defects during welding. In summary, the composition of steel billets has a significant impact on their properties. The percentage of carbon, along with the presence of other alloying elements, influences the strength, ductility, toughness, corrosion resistance, machinability, and weldability of steel. Therefore, careful consideration of the desired properties and appropriate selection of steel composition is essential in various industrial applications.
Q: What is billet?
Steel billet is a product made by steel-making furnace by casting.The billet can be divided into two kinds from the manufacturing process, mould blank and continuous casting billet.
Q: What are the weight ranges of steel billets?
The weight ranges of steel billets can vary depending on the specific requirements and standards of the industry. However, typically, steel billets can range anywhere from a few kilograms to several metric tons in weight. The weight of a steel billet is determined by factors such as its dimensions, intended application, and production process. For smaller steel billets, such as those used in construction or manufacturing, the weight range may be between 1 to 10 kilograms. On the other hand, larger steel billets, commonly used in heavy machinery or infrastructure projects, can range from 10 to 100 metric tons or even more. It is important to note that these weight ranges are general estimates and can vary based on specific industry requirements and production capabilities.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords