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 used in the manufacturing of wire shelving?: Steel wire rod is used in the manufacturing of wire shelving by being shaped and formed into the desired size and shape. It serves as the main structural component, providing strength and stability to the shelves. The wire rod is typically cut, bent, and welded to create the frame and supports of the shelving units, ensuring durability and the ability to hold heavy items.

Q: How is steel wire rod used in the production of wire mesh for automotive filters?: Steel wire rod is an essential component in the production of wire mesh for automotive filters. The wire rod serves as the raw material from which the wire mesh is created. To begin with, the steel wire rod is first processed in a steel mill, where it is heated and rolled into thin, long wires of uniform diameter. This process ensures that the wire is both strong and flexible, making it suitable for use in various automotive applications. Once the wire rod is transformed into wires, it undergoes further processing to form the wire mesh. This involves weaving the wires together in a specific pattern, typically using a specialized machine. The weaving process creates a mesh structure that allows for the passage of air or fluids while still filtering out impurities. The wire mesh produced from steel wire rod is then cut and shaped to fit the specific requirements of automotive filters. It is commonly used in air filters, oil filters, and fuel filters, among others. The wire mesh provides a sturdy and durable framework that efficiently captures and retains contaminants, preventing them from entering the engine or other crucial systems. Moreover, the use of steel wire rod ensures the wire mesh's resistance to corrosion, high temperatures, and mechanical stress, which are common challenges faced in automotive applications. This makes it an ideal choice for automotive filters, as they are exposed to harsh and demanding conditions. In summary, steel wire rod plays a vital role in the production of wire mesh for automotive filters. It serves as the raw material from which the wire mesh is created, providing strength, flexibility, and durability. The wire mesh, in turn, effectively filters out impurities and safeguards the integrity of the automotive systems it is employed in.

Q: Can steel wire rod be used in the production of automotive parts?: Indeed, automotive parts can be produced using steel wire rod. The manufacturing of diverse automotive components frequently relies on steel wire rod due to its robustness, endurance, and adaptability. It is employed in the creation of springs, cables, fasteners, reinforcements, and suspension components. Steel wire rod is renowned for its exceptional mechanical properties and remarkable tensile strength, rendering it an optimal substance for automotive applications where dependability and sturdiness are paramount. Moreover, steel wire rod can be effortlessly shaped and crafted into various dimensions and configurations, thereby rendering it appropriate for a wide array of automotive part production techniques.

Q: How are steel wire rods used in the manufacturing of wire mesh for reinforcement?: Steel wire rods are used in the manufacturing of wire mesh for reinforcement by being drawn through dies of various sizes and shapes to form the desired wire diameter and mesh pattern. These wire rods provide the strength and durability needed to reinforce concrete structures, such as walls, columns, and slabs, by being embedded within the concrete to enhance its tensile strength and prevent cracking or deformation under stress.

Q: How is steel wire rod used in the manufacturing of wire connectors?: Steel wire rod is used in the manufacturing of wire connectors as the main raw material. It is drawn and shaped into the desired form, providing the strength and durability required for connecting wires securely. The steel wire rod is typically coated or plated to improve its conductivity and corrosion resistance, ensuring reliable electrical connections.

Q: What are the environmental considerations associated with steel wire rod production?: The environmental considerations associated with steel wire rod production include energy consumption, greenhouse gas emissions, water usage, waste generation, and potential impact on surrounding ecosystems. The production process involves high energy requirements, mainly from electricity and fuel consumption, contributing to carbon dioxide emissions. Water is often used for cooling and cleaning purposes, leading to water scarcity concerns and potential contamination. Waste generation includes byproducts like slag and scale, which require proper disposal or recycling to minimize environmental impact. Additionally, the extraction of raw materials, such as iron ore and coal, can lead to habitat destruction and biodiversity loss. However, advancements in technology and sustainable practices are being implemented to reduce these environmental impacts and promote more eco-friendly steel production.

Q: What are the main competitors in the steel wire rod market?: The main competitors in the steel wire rod market include companies such as ArcelorMittal, Nippon Steel Corporation, POSCO, Tata Steel, and Baosteel Group.

Q: How does the tensile strength of steel wire rod vary with different heat treatment processes?: The heat treatment process applied can greatly impact the tensile strength of steel wire rod. Various heat treatment processes, including annealing, normalizing, quenching, and tempering, can have a profound influence on the wire rod's tensile strength. Annealing is a process where the steel wire rod is heated to a specific temperature and then slowly cooled. This helps alleviate internal stresses and enhance the wire rod's ductility. Consequently, the tensile strength decreases, but the elongation and overall toughness improve. On the contrary, normalizing involves heating the steel wire rod to a higher temperature than annealing, followed by cooling in still air. This refines the grain structure, enhancing both strength and hardness. The tensile strength increases, but there may be a slight decrease in ductility and toughness. Quenching is a rapid cooling process that entails immersing the steel wire rod in a quenching medium, like oil or water, after heating it to a high temperature. This leads to the formation of a strong and hard structure known as martensite. Consequently, the tensile strength significantly increases, but ductility decreases substantially. Lastly, tempering involves reheating the quenched wire rod to a lower temperature and then slowly cooling it. This helps relieve internal stresses and reduce brittleness caused by quenching. Therefore, the tensile strength slightly decreases, but ductility and toughness improve. To summarize, different heat treatment processes have varying effects on the tensile strength of steel wire rod. Annealing decreases tensile strength but improves ductility; normalizing increases tensile strength while slightly reducing ductility; quenching significantly increases tensile strength but decreases ductility; tempering slightly reduces tensile strength while improving ductility. Hence, the choice of heat treatment process must be carefully considered based on the desired properties of the steel wire rod.

Q: What are the different types of steel wire rod surface defects and their repair methods?: Steel wire rods can experience different types of surface defects, each necessitating a unique repair approach. Common defects include pits, scale, scratches, and cracks. Pits manifest as small cavities on the wire rod's surface, resulting from factors like corrosion or mishandling. To rectify pits, the affected area can be ground down and then polished to restore a smooth surface. Scale refers to the flaky residue that forms during the wire rod's manufacturing process. It can be eliminated through chemical agents or mechanical techniques such as brushing or blasting. Following scale removal, the wire rod can be coated with a protective layer to prevent future formation. Scratches are shallow grooves that can occur during handling or transportation. Minor scratches can be resolved by using abrasives or polishing compounds to buff them out. For deeper scratches, the affected area may need to be ground and then polished to match the surrounding surface. Cracks are more severe defects resulting from stress, improper cooling, or material flaws. Repairing cracks typically involves cutting out the affected section and subsequently welding or brazing it back together. In some cases, heat treatment may be necessary to restore the wire rod's strength and integrity. It's important to note that the repair methods mentioned may vary depending on the defect's severity and nature. It is always advisable to consult a professional or follow the manufacturer's guidelines to ensure appropriate repair of steel wire rod surface defects.

Q: What are the environmental considerations of steel wire rod production?: The environmental considerations of steel wire rod production include the extraction of raw materials, such as iron ore and coal, which can lead to deforestation, habitat destruction, and air and water pollution. The manufacturing process itself generates greenhouse gas emissions, particularly during the energy-intensive process of converting iron ore into steel. The disposal of waste materials, such as slag and dust, also poses challenges in terms of proper handling and potential environmental contamination. Additionally, the transportation of raw materials and finished products contributes to carbon emissions and energy consumption.

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