hot rolled equal steel angle bar

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Quick Details

Standard:GB
Dimensions:20x20x2mm--200x200x20mm
Grade:Q235
Model Number:20x20x2mm--200x200x20mm
Type:Equal
Application:constructure

Packaging & Delivery

Packaging Details:	suitable for export with hooks for easy unloading of material with bundle weight.
Delivery Detail:	two weeks after advance or lc

Specifications

hot rolled equal steel angle bar
1.standard:GB
2.material:Q235,SS400,ST37-2,S235JR
3.size:20x20x3-200x200x20mm
length:6m,9m

hot rolled equal steel angle bar

Q: Can steel angles be used for supports in bridges?: Yes, steel angles can be used for supports in bridges. Steel angles provide structural stability and strength, making them suitable for supporting heavy loads in bridge construction.

Q: What are the different types of steel angles used in transmission line towers?: Transmission line towers commonly utilize various types of steel angles to provide structural support and stability. These angles are specifically designed to withstand the weight of the transmission lines and the environmental conditions they are exposed to, ensuring the tower's durability. 1. Equal leg angle: This angle features two legs of equal length, forming a right angle. Its simple design and easy fabrication make it a widely used choice in transmission line towers. 2. Unequal leg angle: In this type of angle, the legs have unequal lengths, creating an acute or obtuse angle. Unequal leg angles are employed in transmission line towers that require specific load-bearing capabilities. 3. Bulb angle: Characterized by a bulbous end, bulb angles offer additional strength and stability. They are commonly used in critical areas of transmission line towers, such as the base or connection points, where extra support is needed. 4. Lipped angle: Lipped angles have an extended lip on one side, increasing their load-bearing capacity. They are commonly employed in transmission line towers that require enhanced strength and stability. 5. Back-to-back angle: Back-to-back angles consist of two equal leg angles joined with their flanges touching. This configuration creates a wider angle, providing improved load-bearing capabilities and resistance to bending. It is often selected for transmission line towers that need to support higher loads or longer spans. Each type of steel angle has its own unique characteristics and advantages, allowing engineers to select the most suitable angle for the specific tower design requirements. Careful consideration of these angles ensures the overall strength, stability, and durability of the transmission line tower, facilitating the reliable and efficient transmission of electricity.

Q: How do steel angles contribute to the overall lateral stability of a structure?: Steel angles contribute to the overall lateral stability of a structure by providing structural support and resistance against horizontal forces or loads. These angles, when properly placed and connected, help to distribute these forces and prevent any excessive movement or deformation of the structure. They act as braces or reinforcements, increasing the overall rigidity and strength of the structure, thereby enhancing its ability to withstand lateral loads and maintain stability.

Q: What are the different types of connections used for steel angles in industrial applications?: In industrial applications, steel angles are commonly used for various structural purposes, and therefore, different types of connections are employed to ensure their stability and strength. Some of the different types of connections used for steel angles in industrial applications include: 1. Welded Connections: Welding is a widely used method to connect steel angles in industrial applications. It involves melting the edges of two steel angles together and allowing them to solidify, creating a permanent and strong connection. Welded connections provide excellent strength and durability, making them suitable for heavy-duty applications. 2. Bolted Connections: Bolted connections involve using bolts and nuts to secure steel angles together. Holes are typically drilled into the angles, and bolts are inserted through these holes and tightened using nuts. Bolted connections offer the advantage of being easily dismantled and modified, making them suitable for applications where frequent adjustments or repairs are necessary. 3. Riveted Connections: Riveting is a traditional method of connecting steel angles, although it is less commonly used in modern industrial applications. Riveted connections involve inserting a rivet through holes in the steel angles and then deforming the rivet to secure the angles together. Although riveted connections provide good strength, they are time-consuming and require specialized equipment. 4. Clip Connections: Clip connections involve using metal clips or brackets to connect steel angles. These clips are typically bolted or welded to the steel angles, providing a secure connection. Clip connections are often used in applications where quick and easy assembly and disassembly are required, such as temporary structures. 5. Gusset Plate Connections: Gusset plates are thin steel plates that are used to connect steel angles in industrial applications. These plates are typically bolted or welded to the steel angles, providing additional strength and stability. Gusset plate connections are commonly used in applications where higher loads or forces are expected. It is worth noting that the type of connection used for steel angles in industrial applications depends on various factors, including the load requirements, structural design, ease of assembly and disassembly, and the expected lifespan of the structure.

Q: How are steel angles installed or fixed in place?: Steel angles are commonly used in construction to provide structural support and reinforcement. They are installed or fixed in place using various methods, depending on the specific application and requirements of the project. One common method of installing steel angles is by welding. This involves permanently fusing the angles to the desired location using a welding machine. Welding provides a strong and durable connection, ensuring the angles stay in place even under heavy loads or vibrations. However, welding requires skilled labor and specialized equipment. Another method is bolting. Steel angles can be bolted to the supporting structure using bolts or screws. This method allows for easy installation and removal, making it suitable for situations where adjustments or modifications may be required. Bolting also offers flexibility in terms of repositioning or replacing the angles if needed. In some cases, steel angles are attached to the structure using adhesive bonding. This method involves applying a strong adhesive material between the angle and the supporting surface. Adhesive bonding is particularly useful when welding or bolting is not feasible or desired. However, it is important to ensure that the adhesive used is suitable for the specific application and can withstand the loads and environmental conditions. Additionally, steel angles can be installed using a combination of methods. For example, welding can be used to provide the primary attachment, while bolts or adhesive bonding can be used as secondary supports or reinforcements. It is crucial to consult with structural engineers or professionals to determine the most appropriate method for installing steel angles based on the specific project requirements, load conditions, and local building codes. Proper installation ensures the angles are securely fixed in place, providing the necessary strength and stability to the structure.

Q: How are steel angles installed?: Steel angles are typically installed by first measuring and marking the desired location on the surface where they will be placed. Then, holes are drilled into the surface and anchors are inserted to provide stability. The steel angles are then positioned over the anchors and secured using bolts or screws. Care is taken to ensure that the angles are level and properly aligned before final tightening of the fasteners.

Q: How are steel angles manufactured?: Hot rolling is the typical method used to manufacture steel angles. This involves heating a steel billet or slab to a high temperature and then passing it through a series of rollers to give it the desired angle shape. Specially designed grooves on the rollers create the distinctive L-shaped cross-section of the steel. Throughout the hot rolling process, the steel undergoes high pressure and strain, which helps shape and form it. The heated steel is passed through the rollers multiple times to achieve the desired dimensions and surface finish. This process also eliminates impurities and enhances the overall quality of the steel. After the steel angles are formed, they are cooled down to stabilize their shape. Cooling can be done using air or water. Once cooled, the angles may undergo additional processing, such as straightening, cutting, drilling, or adding other features according to specific requirements. It is important to note that steel angles can also be manufactured through cold rolling. In this method, the steel is not heated but instead passed through rollers at room temperature. Cold-rolled angles tend to have a smoother surface finish and tighter dimensional tolerances. In summary, the manufacturing process of steel angles involves a combination of heating, rolling, and cooling to shape the steel into the desired angle profile. This process ensures that the angles are strong, durable, and suitable for various applications in construction, manufacturing, and other industries.

Q: What are the different types of steel angle profiles?: There are several different types of steel angle profiles, each with its own unique characteristics and applications. Some of the most common types include: 1. Equal angle: This type of steel angle has equal sides and is typically used for structural purposes, such as supporting beams or framing. It provides equal strength and stability in both directions and is often used in construction and manufacturing industries. 2. Unequal angle: As the name suggests, this type of steel angle has unequal sides. It is commonly used in applications where more strength is required in one direction, such as supporting shelves or bracing components. Unequal angle profiles are also used in the construction of bridges and buildings. 3. L-shaped angle: This type of steel angle has one side that is longer than the other, forming an L shape. It is commonly used as a support or bracket in various applications, including furniture manufacturing, automotive industry, and construction. 4. Slotted angle: Slotted angle profiles have holes or slots along the length of the angle, allowing for easy attachment and adjustment of components. They are often used in shelving units, workbenches, and storage systems, providing flexibility and versatility in design. 5. Stainless steel angle: Stainless steel angles are made from corrosion-resistant steel, making them suitable for applications in environments where moisture and harsh chemicals are present. They are commonly used in food processing, pharmaceutical, and chemical industries. 6. Galvanized angle: Galvanized steel angles are coated with a protective layer of zinc, which helps prevent corrosion and rusting. They are widely used in outdoor applications, such as fencing, signposts, and support structures, where exposure to weather elements is a concern. These are just a few examples of the different types of steel angle profiles available, each offering specific advantages and applications depending on the project requirements.

Q: What are the different types of steel angles used in storage racks?: Storage racks commonly utilize various types of steel angles to ensure strength and stability, facilitating efficient storage and organization of items. 1) The most frequently employed steel angle in storage racks is the equal angle. It possesses identical sides and serves as the primary support beam in the rack's structure. The balanced weight distribution and stability it offers make it ideal for this purpose. 2) Unequal angles, as the name implies, have varying side lengths. These angles find application in storage racks that necessitate specific weight distribution or load-bearing requirements. The longer side of the unequal angle provides additional support for heavier items or different storage configurations. 3) Slotted angles are versatile, allowing convenient adjustment and customization of storage rack systems. They feature slots along their length, enabling the addition of shelves, dividers, or other accessories as required. Slotted angles are commonly found in warehouses or industrial settings where frequent reconfiguration of the rack system is necessary. 4) Perforated angles contain holes punctured along their length, offering improved ventilation and visibility for stored items. They are often employed in storage racks for items that require airflow or in retail settings where product visibility holds significance. 5) Corner angles, on the other hand, are L-shaped steel angles used to reinforce and strengthen the corners of storage racks. They provide additional support and stability, preventing the rack from collapsing or tipping over when heavy items are stored on the shelves. Ultimately, the choice of steel angle for storage racks relies on specific requirements such as load-bearing capacity, customization options, ventilation needs, and visual appeal. By selecting the appropriate steel angle, storage racks can be optimized for maximum efficiency and durability.

Q: What are the different surface coating options for steel angles?: Steel angles have a variety of surface coating options available to meet specific requirements and desired properties. Here are some of the most common choices: 1. Galvanizing: Applying a layer of zinc to the steel surface, galvanizing is a popular coating method. It offers excellent corrosion resistance, making it suitable for outdoor applications or environments with high moisture levels. 2. Powder coating: Electrostatically applying a dry powder to the steel surface, powder coating forms a durable and smooth coating when cured through heat. It provides a wide range of colors and finishes, along with good corrosion resistance and aesthetics. 3. Painting: Applying a layer of paint to the steel surface is another common coating method. With a variety of colors and finishes available, paint can offer corrosion protection when used with a suitable primer. 4. Epoxy coating: Known for exceptional corrosion and chemical resistance, epoxy coatings are often used in environments with exposure to harsh conditions or chemicals. They can be applied as a liquid or powder and cure to form a hard and protective layer. 5. Phosphate coating: Typically used as a pre-treatment before painting or powder coating, phosphate coatings enhance adhesion and corrosion resistance. They act as a base layer for subsequent coatings. 6. Anodizing: While primarily used for aluminum, anodizing can also be applied to steel. It involves creating a layer of oxide on the surface, enhancing corrosion resistance and providing a decorative finish. When selecting the appropriate surface coating option for steel angles, it is important to consider factors such as the intended application, environmental conditions, aesthetic preferences, and budget. Consulting with coating specialists or experts can help determine the best coating option for specific requirements.

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