Hot Rolled Steel Strip Coils Q195 Q235 Professional Manufacturer in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 66 m.t.
- Supply Capability:
- 4433222 m.t./month
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Specification
Standard:
AISI
Technique:
Hot Rolled
Shape:
U Channel
Surface Treatment:
Galvanized
Steel Grade:
HRB400
Certification:
BSI
Thickness:
6
Length:
6
Net Weight:
6
Applications of Steel Strip Coils：
1:Chemical industry equipment, Industrial tanks
2:Medical Instruments,Tableware, Kitchen utensil,kitchen ware
3:Architectural purpose, Milk & Food processing facilities
4:Hospital Equipment, interior Exterior decoration for building
5:Architectural purposes, escalators, kitchen ware,vehicles
Festures of Steel Strip Coils：
1. Each coil is closely covered by oil paper or plastic film.
2. Outside it is firmly packed with sack cloth or compound paper.
3. Steel strap or PP strap to pack the outside to ensure safety.
Specifications of Steel Strip Coils：
| Description | Hot Rolled Steel Strip |
| Brand | Tianjin Metallurgical No.Steel Group |
| Specification | 1.2-6.0mm*70mm |
| Standard | AISI,ASTM,BS,DIN,GB,JIS |
| Material | Q195,Q215,Q215B,Q235,Q235B |
| Application | Widly used in welding steel pipes, and bicycle making etc. |
| Certificates | BV,SGS,ISO etc. |
| MOQ | 20 tons or according to customers’ requirement. |
| Port of Delivery | Tianjin Port of China |
| Remarks | We can provide qualify goods,competitive price and speedy delivery |
Images of Steel Strip Coils：
FAQ
1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days.
- Q: What are the different surface treatments for steel strips to improve hardness?
- There are several surface treatments available to enhance the hardness of steel strips. Some commonly used methods include case hardening, nitriding, carburizing, and induction hardening. Each technique involves different processes and chemicals to introduce carbon or nitrogen into the surface layer of the steel, creating a hardened layer that improves its overall hardness and wear resistance. The specific treatment chosen depends on the desired hardness level, the application requirements, and the budget constraints.
- Q: What is the thermal expansion coefficient of a steel strip?
- The thermal expansion coefficient of a steel strip refers to the degree to which the strip expands or contracts when subjected to changes in temperature. The coefficient is a measure of the linear expansion per unit length of the strip for every degree Celsius change in temperature. The specific thermal expansion coefficient of a steel strip can vary depending on the specific type of steel used, as different types of steel have different chemical compositions and crystal structures that affect their thermal expansion properties. However, as a general guideline, the thermal expansion coefficient of most common steel alloys ranges from around 10 to 15 parts per million per degree Celsius (ppm/°C). This means that for every degree Celsius increase in temperature, a steel strip with a thermal expansion coefficient of 10 ppm/°C would expand by approximately 0.001% of its original length. It is important to note that these values are approximate and can vary depending on the specific alloy and other factors.
- Q: How are steel strips annealed for improved ductility?
- To enhance the ductility of steel strips, they undergo a procedure known as annealing. Annealing consists of subjecting the steel strips to a specific temperature and subsequently gradually cooling them. By doing so, any internal stresses are eliminated, and the ductility of the steel is enhanced. The initial step in annealing steel strips involves heating them to a temperature surpassing their recrystallization temperature. This temperature may vary depending on the steel's composition, typically ranging from 1000 to 1100 degrees Celsius. By exceeding this temperature, the existing grain structure is broken down, allowing new grains to develop as the strips cool. Once the desired temperature is attained, the steel strips are gradually cooled. This deliberate cooling process, also referred to as controlled cooling or furnace cooling, is vital for achieving the desired level of ductility. It enables the newly formed grains to grow and align in a manner that reduces internal stresses and promotes superior ductility. The rate of cooling during annealing is critical, as rapid cooling can result in the formation of undesirable crystal structures, potentially diminishing the steel's ductility. Therefore, the cooling process is typically executed in a controlled environment, such as a furnace, ensuring a gradual and uniform cooling rate. Ultimately, the process of annealing steel strips to enhance ductility entails heating them to a specific temperature exceeding their recrystallization temperature, followed by a gradual cooling process. This method eliminates internal stresses and stimulates the growth of new grains, ultimately improving the ductility and mechanical properties of the steel strips.
- Q: How are steel strips used in the manufacturing of power tools?
- Steel strips are commonly used in the manufacturing of power tools due to their strength, durability, and versatility. These strips are typically made from high-quality steel alloys that provide the necessary properties for the demanding requirements of power tool production. One of the primary uses of steel strips in power tool manufacturing is for the production of blades and cutting edges. Steel strips can be precision-cut and sharpened to create blades that are capable of cutting through various materials, such as wood, metal, or plastic. These blades are essential components in power tools like circular saws, jigsaws, and reciprocating saws. Additionally, steel strips are utilized in the construction of power tool bodies and frames. The strength of steel allows manufacturers to create robust and sturdy structures that can withstand the high forces and vibrations generated during power tool operation. Steel strips can be formed into different shapes and sizes to meet the specific design requirements of each power tool. Moreover, steel strips are often used in the manufacturing of springs and other small components within power tools. These strips can be bent, twisted, or coiled to create the necessary tension or flexibility required for certain mechanisms, such as trigger mechanisms, handles, or safety locks. The resilience and elasticity of steel make it an ideal material for these applications. In summary, steel strips play a crucial role in the manufacturing of power tools. They are used for producing blades, constructing robust bodies and frames, and creating various small components. The strength, durability, and versatility of steel strips make them an excellent choice for meeting the demanding requirements of power tool production.
- Q: Can steel strips be used for making musical instruments?
- Yes, steel strips can be used for making musical instruments, particularly for creating various percussion instruments such as steel drums or xylophones.
- Q: What are the factors that affect the cost of steel strips?
- The factors that affect the cost of steel strips include the current demand and supply of steel, the cost of raw materials used in steel production, the level of competition in the steel industry, fluctuations in currency exchange rates, transportation and logistics costs, and government regulations and tariffs. Additionally, factors such as energy costs, labor wages, and technological advancements in the steel manufacturing process can also influence the overall cost of steel strips.
- Q: What are the differences between strip steel and round steel? Where are they mainly used?
- Strip steel is a kind of narrow and long steel plate produced by various rolling mills to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. Strip steel, also known as steel strip, is within 1300mm in width, and the length varies slightly according to the size of each roll. The strip is supplied in general, and has the advantages of high dimensional accuracy, good surface quality, easy processing and material saving. Same as steel plate, strip steel is divided into two kinds of ordinary strip steel and high quality strip steel according to the material used, and two kinds of hot-rolled strip steel and cold rolled strip steel according to processing method.
- Q: How are steel strips used in the power generation sector?
- Steel strips are used in a variety of applications within the power generation sector. One of the primary uses is in the construction of power plant structures. Steel strips are utilized in the fabrication of various components such as support beams, columns, and frames, providing strength and stability to the overall structure. Additionally, steel strips play a crucial role in the manufacturing of power generation equipment. They are utilized in the production of turbines, generators, and transformers, which are essential for converting mechanical energy into electrical energy. Steel strips are used to construct the housings and casings of these equipment, providing durability and protection. Moreover, steel strips are also employed in the manufacturing of transmission towers and power line infrastructure. These structures require high tensile strength to withstand the forces exerted by power lines and extreme weather conditions. Steel strips are used to fabricate the tower structures, ensuring their stability and reliability. Furthermore, steel strips are utilized in the production of heat exchangers and boilers, which are vital components in power plants. Steel strips are used to construct the tubes and pipes that carry and transfer heat, enabling efficient energy generation and heat exchange processes. Overall, steel strips are an integral part of the power generation sector, contributing to the construction of power plants, manufacturing of equipment, and infrastructure development. Their strength, durability, and versatility make them a preferred material choice in the industry, ensuring the reliable and efficient generation of electricity.
- Q: How are steel strips processed for punching?
- Precision and accuracy are ensured when processing steel strips for punching through a series of steps. Firstly, the steel strips are cleaned to eliminate any dirt, oil, or contaminants that may affect the punching process. This is typically accomplished by using a degreasing solution or passing the strips through a cleaning machine. Following that, the steel strips are introduced into a punching machine equipped with a die that possesses the desired shape and size for the holes or cutouts to be created in the steel strips. The strips are then fed through the machine, and a punch descends onto the die, resulting in the desired holes or cutouts in the steel strips. The punching process can be executed manually or by utilizing automated machinery. In manual punching, an operator places the steel strips on the machine and manually operates the punch. In automated punching, the machine is programmed to feed the strips and automatically operate the punch based on the desired pattern and specifications. To guarantee precision and consistency, the punching machine may be equipped with sensors or guides that aid in aligning the steel strips and maintaining proper positioning throughout the punching process. This assists in minimizing errors and ensuring that the holes or cutouts are made in the correct locations. Once the punching process is finished, further steps may be taken to remove any sharp edges or burrs that may have formed during punching, such as deburring or chamfering. This is crucial for safety purposes and to prevent any damage or injury during the handling or assembly of the punched steel strips. In summary, the process of punching steel strips involves cleaning, inserting the strips into a punching machine, aligning and positioning the strips, and operating the punch to create the desired holes or cutouts. This process can be done manually or by using automated machinery, and additional steps may be taken to eliminate any sharp edges or burrs.
- Q: How are steel strips tested for yield strength?
- Steel strips are tested for yield strength through a process called tensile testing. This involves stretching the strip until it reaches its breaking point, while measuring the amount of force applied. The point at which the strip starts to exhibit permanent deformation is known as the yield strength, which is then determined through this test.
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Hot Rolled Steel Strip Coils Q195 Q235 Professional Manufacturer in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 66 m.t.
- Supply Capability:
- 4433222 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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