Angle

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Product Description:

Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request

2. Length: 6m, 9m, 12m as following table

3. Sizes

Angle Steel

Sizes: 25mm-250mm
a*t
25*2.5-4.0	70*6.0-9.0	130*9.0-15
30*2.5-6.6	75*6.0-9.0	140*10-14
36*3.0-5.0	80*5.0-10	150*10-20
38*2.3-6.0	90*7.0-10	160*10-16
40*3.0-5.0	100*6.0-12	175*12-15
45*4.0-6.0	110*8.0-10	180*12-18
50*4.0-6.0	120*6.0-15	200*14-25
60*4.0-8.0	125*8.0-14	250*25

5. Payment terms:

1).100% irrevocable L/C at sight.

2).30% T/T prepaid and the balance against the copy of B/L.

3).30% T/T prepaid and the balance against L/C

6.Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		C	Mn	S	P	Si

Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Alloy No	Grade	Yielding strength point( Mpa)
		Thickness (mm)
		≤16	＞16--40		＞40--60	＞60--100
		≥

Q235	B	235		225	215	205
Alloy No	Grade	Tensile strength (Mpa)	Elongation after fracture (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

Usage & Applications of Angle Steel

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Packaging & Delivery of Angle Steel

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

Production flow of Angle Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: How is steel wire rod straightened and cut to length?: Steel wire rod is straightened and cut to length using a process known as straightening and cutting. This process involves feeding the wire rod into a straightening machine, which helps in removing any bends or twists in the wire rod. The machine consists of a series of rollers that apply pressure on the wire rod, gradually straightening it out. Once the wire rod is straightened, it is then fed into a cutting machine that cuts the rod into desired lengths. The cutting machine consists of a blade or a cutting tool that is specifically designed to cut through the steel wire rod. The length of the wire rod is determined by setting the desired length on the cutting machine. The straightening and cutting process can be automated or done manually, depending on the scale of production. In automated systems, the wire rod is fed into the straightening machine and cutting machine through a conveyor belt or other feeding mechanisms. The length of the wire rod is set on a control panel, and the machines automatically straighten and cut the rod accordingly. Manual straightening and cutting are often used for smaller scale operations. In this case, an operator manually feeds the wire rod into the straightening machine and then manually cuts it to the desired length using a cutting tool. This process requires skill and precision to ensure accurate straightening and cutting. Overall, the straightening and cutting process is essential in producing steel wire rods of precise lengths and straightness. It is a crucial step in the manufacturing process, especially in industries such as construction, automotive, and manufacturing, where steel wire rods are utilized in various applications.

Q: What are the standard impact strength requirements for steel wire rod?: The impact strength requirements of steel wire rod can differ based on the specific application and industry standards. However, in general, steel wire rod needs to have good impact strength properties to ensure durability and resistance against breakage in dynamic loading situations. Various international standards organizations like ASTM International, ISO, and national standards bodies establish the impact strength requirements. These standards offer guidelines for determining the impact strength of steel wire rod through standardized testing methods. To fulfill the standard impact strength requirements, steel wire rod is often subjected to impact tests such as Charpy or Izod tests. These tests involve striking a notched sample of the wire rod with a pendulum hammer and measuring the energy absorbed during fracture. The results provide an indication of the material's ability to endure sudden shock or impact. The specific impact strength requirements for steel wire rod can differ based on factors such as the intended application, industry regulations, and customer specifications. For instance, wire rod used in construction may have different impact strength requirements compared to wire rod used in automotive manufacturing. In summary, the impact strength requirements for steel wire rod are determined by international and national standards organizations and can vary depending on the application. Complying with these requirements ensures that the wire rod possesses the necessary strength and resilience to withstand impact and dynamic loading conditions.

Q: How is steel wire rod used in the manufacturing of wire mesh grilles?: Steel wire rod is used in the manufacturing of wire mesh grilles as it serves as the primary material for creating the individual wires that form the mesh. The wire rod is first drawn through a series of dies to reduce its diameter and increase its length, resulting in thin and elongated wires. These wires are then woven or welded together to construct the wire mesh grille, providing strength, durability, and a structured pattern that allows for air circulation and visibility while also offering security and protection.

Q: What are the main factors influencing the choice of steel wire rod order storage tracking options?: There are several main factors that influence the choice of steel wire rod order storage tracking options. Firstly, the size and complexity of the storage facility play a significant role in determining the tracking options. If the facility is large and has multiple storage areas or racks, it becomes essential to have a comprehensive tracking system that can accurately locate and monitor each order of steel wire rod. Secondly, the frequency and volume of incoming and outgoing orders also impact the choice of tracking options. If the facility handles a high volume of orders on a regular basis, a real-time tracking system that provides instant updates on the status and location of each order becomes crucial for efficient operations. Thirdly, the level of automation in the storage facility is another factor to consider. If the facility is highly automated, with robotic systems handling the movement and storage of steel wire rod, the tracking options should integrate seamlessly with the automation system to ensure accurate and synchronized tracking of orders. Additionally, the specific requirements and preferences of the customers and suppliers can influence the choice of tracking options. Some customers may require real-time updates and visibility into the status of their orders, while others may prioritize cost-effectiveness or simplicity. Similarly, suppliers may have their own tracking systems in place, which need to be compatible with the storage facility's tracking options. Lastly, the overall budget allocated for implementing and maintaining the tracking system is an important consideration. More advanced tracking options, such as RFID or barcode systems, may require higher upfront investment and ongoing maintenance costs. Therefore, the financial resources available will impact the chosen tracking options. In conclusion, the choice of steel wire rod order storage tracking options is influenced by factors such as the size and complexity of the storage facility, the frequency and volume of orders, the level of automation, customer and supplier requirements, and budget constraints. By carefully considering these factors, an appropriate tracking system can be selected to streamline operations and enhance efficiency in managing steel wire rod orders.

Q: How is steel wire rod used in the production of wire mesh for security fencing?: Steel wire rod is a crucial component in the production of wire mesh for security fencing. It serves as the raw material from which the wire mesh is fabricated. The steel wire rod is first drawn into the desired diameter and then woven or welded to create the mesh structure. This process gives the wire mesh strength, durability, and security, making it ideal for fencing applications that require high levels of protection and stability.

Q: How are steel wire rods used in the manufacturing of bicycle spokes for strength and durability?: Steel wire rods play a vital role in the production of bicycle spokes, as they offer the necessary strength and durability to endure the stress and tension experienced during cycling. By utilizing steel wire rods in bicycle spokes, the spokes can effectively bear the weight of both the rider and the bicycle, while maintaining their shape and structural integrity. The exceptional tensile strength of steel wire rods allows the spokes to support the load without breaking or distorting, thereby enhancing the overall durability of the bicycle. During the manufacturing process, steel wire rods are typically drawn through a series of dies, reducing their diameter to the required thickness. This drawing process aligns the grain structure of the steel, resulting in improved strength and resistance to fatigue. The drawn wire rods are then cut to the desired length, forming the individual spokes. To further reinforce the spokes, a process known as cold forging is employed. In cold forging, the spokes undergo high pressure to compress and compact the steel, thereby enhancing its strength and rigidity. This process also aligns the crystal structure of the steel, making it more resistant to bending and breaking. Once the spokes are formed, they are usually attached to the bicycle wheel rim and hub through a process called lacing. This involves threading the spokes through the rim and hub, and then tightening them to achieve the desired tension. The strength of the steel wire rods allows the spokes to maintain the necessary tension, ensuring the stability and balance of the wheel. Overall, the utilization of steel wire rods in the production of bicycle spokes is vital for providing the required strength and durability necessary for a dependable and long-lasting bicycle. The properties of steel, including its high tensile strength and resistance to fatigue, make it an ideal material for spokes, guaranteeing their ability to withstand the demanding conditions of cycling.

Q: How does the brittleness of steel wire rod vary with different heat treatment processes?: The brittleness of steel wire rod can vary significantly with different heat treatment processes. Generally, the more rapid the cooling process, the more brittle the steel becomes. For example, quenching, which involves rapidly cooling the steel, can increase its brittleness. On the other hand, processes like annealing, which involves slow cooling, can reduce brittleness and improve the steel's ductility. Therefore, the specific heat treatment process used plays a crucial role in determining the brittleness of steel wire rod.

Q: What are the standard impact strength requirements for steel wire rod?: The impact strength requirements of steel wire rod can differ based on the specific application and industry standards. However, in general, steel wire rod needs to have good impact strength properties to ensure durability and resistance against breakage in dynamic loading situations. Various international standards organizations like ASTM International, ISO, and national standards bodies establish the impact strength requirements. These standards offer guidelines for determining the impact strength of steel wire rod through standardized testing methods. To fulfill the standard impact strength requirements, steel wire rod is often subjected to impact tests such as Charpy or Izod tests. These tests involve striking a notched sample of the wire rod with a pendulum hammer and measuring the energy absorbed during fracture. The results provide an indication of the material's ability to endure sudden shock or impact. The specific impact strength requirements for steel wire rod can differ based on factors such as the intended application, industry regulations, and customer specifications. For instance, wire rod used in construction may have different impact strength requirements compared to wire rod used in automotive manufacturing. In summary, the impact strength requirements for steel wire rod are determined by international and national standards organizations and can vary depending on the application. Complying with these requirements ensures that the wire rod possesses the necessary strength and resilience to withstand impact and dynamic loading conditions.

Q: What are the different types of steel wire rod surface cleaning methods for wire galvanizing?: Wire galvanizing requires the use of various steel wire rod surface cleaning methods to eliminate impurities and contaminants. These methods are specifically designed to prepare the wire rod for the galvanizing process. One commonly used technique is acid pickling, which involves immersing the wire rod in a bath containing hydrochloric acid or sulfuric acid. The acid effectively dissolves mill scale, rust, and other contaminants, leaving the wire rod clean and ready for galvanizing. Another method, mechanical descaling, employs mechanical means such as abrasive brushes or shot blasting to physically eliminate surface impurities. This method is ideal for wire rods with heavy scale or stubborn contaminants that cannot be easily removed through acid pickling alone. Additionally, there is the electrolytic cleaning method, which utilizes an electric current to eliminate surface impurities. The wire rod is submerged in an electrolyte solution, and the electric current causes the impurities to migrate away from the wire rod towards the opposite electrode. This method is typically employed for wire rods with a thin layer of oxide or other surface contaminants. Lastly, mechanical cleaning involves using mechanical means like wire brushing or sanding to scrub the wire rod's surface and eliminate any impurities. This method is suitable for wire rods with light scale or surface contaminants that can be easily removed through mechanical means. Ultimately, the selection of a cleaning method depends on the specific requirements and condition of the wire rod. Each method has its own advantages and disadvantages in terms of effectiveness, cost, and environmental impact.

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