Hot Rolled Steel Angle Bars with Size 20x20-200x200
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
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OKorder is offering Hot Rolled Equal Angles at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Equal Angles are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Hot Rolled Equal Angles are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
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 |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: What is the normal tolerance of your steel products ?
A2: Normally 7%-9%, but we can also produce the goods according to the customers' requests.
Q3: Can stainless steel rust?
A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
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- Q: What are the standard dimensions of steel angles?
- The standard dimensions of steel angles vary depending on the specific type and grade of steel used. However, common standard dimensions for steel angles include leg lengths ranging from 1/2 inch to 8 inches and thicknesses ranging from 1/8 inch to 1 inch.
- Q: How do you design connections for steel angles to concrete?
- To ensure a safe and efficient design, several factors must be considered when designing connections for steel angles to concrete. The following are key steps and considerations: 1. Identification of loads: Begin by determining the type and magnitude of the loads that the connection will bear. This includes forces, moments, and shear forces. Both dead loads and live loads acting on the connection must be taken into account. 2. Selection of appropriate angle size: Based on the loads, choose an angle size that can effectively withstand the applied forces. Ensure that the selected angle is strong and stiff enough for the specific application. 3. Calculation of embedment depth: To establish a secure connection, the angle needs to be embedded into the concrete. Calculate the required embedment depth based on the loads and the compressive strength of the concrete. It is generally recommended to have a minimum embedment depth of three times the angle's thickness. 4. Design of anchor bolts: Anchor bolts are commonly used to secure the angle to the concrete. Determine the number, spacing, and diameter of the anchor bolts based on the applied loads and the desired level of safety. Consider the strength and thickness of the concrete when selecting suitable anchor bolts. 5. Provision of edge distance and spacing: Ensure that the anchor bolts are positioned with sufficient edge distance and spacing to avoid concrete failure. The edge distance refers to the distance between the center of the bolt and the edge of the concrete, while the spacing is the distance between the centers of adjacent bolts. 6. Consideration of corrosion protection: If the connection will be exposed to corrosive environments or water exposure, take appropriate measures to prevent corrosion. This may involve using galvanized or stainless steel angles and anchor bolts, as well as applying protective coatings. 7. Verification of connection capacity: Once the connection design is complete, verify its capacity through structural analysis or by adhering to appropriate design codes and guidelines. Ensure that the connection can safely withstand the applied loads without failure or excessive deformation. 8. Detailed connection specifications: Provide clear and detailed drawings and specifications for the connection, including dimensions, anchor bolt layout, and any additional reinforcement requirements. Accurately communicate the connection to the fabricator and contractor for proper implementation. By following these steps and considering the various factors mentioned, it is possible to effectively design connections for steel angles to concrete that meet the required criteria for strength, safety, and durability. It is crucial to consult relevant design codes, standards, and professional engineers to ensure compliance with local regulations and best practices.
- Q: Can steel angles be used in cold-formed steel construction?
- Yes, steel angles can be used in cold-formed steel construction. They are commonly used as structural members in framing systems, providing support and stability to the overall structure. Steel angles are particularly useful in load-bearing walls, roof trusses, and floor systems, as they offer excellent strength and durability. Additionally, their versatility allows for various design possibilities in cold-formed steel construction.
- Q: What are the common lengths available for steel angles?
- The manufacturer and supplier determine the available lengths for steel angles, which can differ. Nevertheless, standard lengths are generally found in the market. These lengths usually span from 10 feet (3.048 meters) to 20 feet (6.096 meters). While some manufacturers may offer lengths that are longer or shorter depending on customer demands, the aforementioned lengths are commonly encountered in the industry. To ensure accurate information regarding the available lengths for steel angles, it is vital to consult the specific manufacturer or supplier, as they may offer various options tailored to different applications and customer requirements.
- Q: What are the design considerations for using steel angles in construction?
- When considering the use of steel angles in construction, there are several design considerations that need to be taken into account. Firstly, the load-bearing capacity of the steel angles is a crucial factor. The size and thickness of the angle must be carefully chosen to ensure that it can support the anticipated loads and stresses imposed on the structure. This involves considering factors such as the weight of the structure, live loads, wind loads, and seismic forces. Another important consideration is the connection details. Steel angles are typically joined using bolts, welds, or a combination of both. The design of these connections must be carefully engineered to ensure they can transfer the loads effectively between the angles and other structural components, such as beams or columns. The connection details should also be designed to account for potential movement or expansion of the structure to prevent any failure or damage. The design must also take into account the potential for corrosion. Steel angles can corrode over time when exposed to moisture or aggressive environments. Therefore, appropriate protective measures such as coatings or galvanization should be considered to enhance the durability and lifespan of the structure. Additionally, the aesthetics and architectural requirements of the project should be considered. Steel angles can be used not only for their structural properties but also for their visual appeal. The design should take into account the desired appearance, such as the shape, size, and placement of the angles, to ensure they complement the overall design intent of the structure. Lastly, the cost and availability of steel angles should also be considered. The design should optimize the use of steel angles to minimize material waste and fabrication costs. It is important to select standard sizes and shapes that are readily available in the market, as it can reduce lead times and costs associated with custom fabrication. In conclusion, the design considerations for using steel angles in construction include load-bearing capacity, connection details, corrosion protection, aesthetics, and cost. By carefully considering these factors, engineers and architects can ensure that steel angles are effectively integrated into the design, contributing to a safe, durable, and visually pleasing structure.
- Q: How do you calculate the bending capacity of a steel angle?
- In order to determine the bending capacity of a steel angle, several factors must be considered. The initial step involves calculating the moment of inertia (I) of the angle section, which measures its resistance to bending. The moment of inertia relies on the angle's shape and dimensions, and can be found in the manufacturer's specifications or through calculations. Once the moment of inertia has been obtained, the section modulus (Z) can be calculated as another indicator of the section's ability to resist bending. The section modulus is found by dividing the moment of inertia by the distance from the centroid of the section to the extreme fiber. Subsequently, it is necessary to establish the maximum allowable bending stress (σ) for the steel angle. This value is typically provided by the manufacturer or can be determined based on the desired safety factor and the type of steel being used. Lastly, the bending capacity (M) of the steel angle can be calculated by utilizing the formula M = σ * Z. This calculation provides the maximum moment that the angle can endure without experiencing excessive bending stress. It is important to note that these calculations assume the angle's behavior is elastic and do not account for additional factors such as local buckling, residual stresses, or combined loading. Therefore, it is advisable to consult relevant design codes or guidelines for a more comprehensive analysis to ensure the safety and reliability of the steel angle in a specific application.
- Q: Can steel angles be used for window frames?
- Yes, steel angles can be used for window frames. Steel angles provide stability, strength, and durability, making them a suitable choice for supporting and framing windows.
- Q: What are the different types of steel angles used in signage structures?
- There are several different types of steel angles that are commonly used in signage structures. These angles are used to provide structural support and stability to the signage, ensuring that it remains in place and can withstand various weather conditions. 1. Equal Angles: Equal angles, also known as L-shaped angles, have equal sides and are commonly used in signage structures. These angles provide a strong and sturdy framework for the signage, allowing it to withstand wind and other external forces. 2. Unequal Angles: Unequal angles, as the name suggests, have sides of unequal length. These angles are often used in signage structures where different sides of the signage require varying levels of support. Unequal angles can be tailored to meet specific design requirements and can provide added stability to the signage. 3. Hollow Structural Sections (HSS): HSS angles are steel angles that have a hollow interior. These angles are widely used in signage structures due to their lightweight nature and high strength-to-weight ratio. HSS angles are especially useful when constructing large and complex signage structures, as they help reduce the overall weight and allow for easier installation. 4. Corner Angles: Corner angles are used to reinforce the corners of signage structures, providing additional support and preventing any potential bending or warping. These angles are typically made from thicker steel and are designed to withstand high levels of stress and pressure. 5. Galvanized Angles: Galvanized angles are steel angles that have been coated with a layer of zinc to protect them from rust and corrosion. These angles are commonly used in outdoor signage structures, where they are exposed to moisture and other environmental elements. The galvanized coating ensures the longevity and durability of the angles, prolonging the lifespan of the signage structure. Overall, the choice of steel angles used in signage structures depends on factors such as the size and design of the signage, the expected load and stress, and the environmental conditions. By selecting the appropriate type of steel angle, signage structures can be built to withstand the rigors of outdoor environments and provide long-lasting support for various types of signage.
- Q: What is the process of galvanizing steel angles?
- To protect steel angles from corrosion, the galvanizing process encompasses multiple steps. Initially, the angles undergo a thorough cleaning process to eliminate any dirt, oil, or rust on the surface. This is achieved through pickling, wherein the angles are immersed in a solution of acid, usually hydrochloric acid, to eliminate impurities. Subsequently, the cleaned steel angles are rinsed to eliminate any remaining acid and are then dried meticulously. This step is crucial to ensure proper adhesion of the zinc coating. Following the cleaning process, the steel angles are immersed in a bath containing molten zinc. This is known as hot-dip galvanizing, where the angles are completely submerged in the zinc bath. The temperature of the bath typically reaches around 840°F (449°C). While the steel angles are immersed in the zinc bath, a metallurgical reaction occurs between the molten zinc and the steel. Consequently, a layer of zinc-iron alloy is formed on the surface of the angles. This layer offers exceptional resistance against corrosion and acts as a barrier between the steel and the corrosive elements present in the environment. Once the angles have been fully immersed in the zinc bath, they are removed and allowed to cool. The cooling process solidifies the zinc coating and ensures its adherence to the steel angles. Finally, the galvanized steel angles undergo a comprehensive inspection to ensure quality control. This involves examining the thickness, uniformity, and adherence of the coating to the angles. Various tests and measurements are conducted to verify that the galvanized coating meets the required standards and specifications. Overall, the galvanizing process for steel angles involves cleaning, immersion in a molten zinc bath, cooling, and inspection. This process yields a robust and long-lasting protective coating on the steel angles, enhancing their resistance to corrosion and extending their lifespan.
- Q: How are steel angles used in framing?
- Steel angles are used in framing for a variety of purposes. One of the primary uses of steel angles in framing is to provide structural support and stability to the framework of a building or structure. These angles are typically used in conjunction with other building materials, such as wood or concrete, to create a sturdy and durable frame. Steel angles are commonly used to create corners in the framing of a building. They are often placed at the intersections of walls and floors to provide reinforcement and prevent the structure from sagging or collapsing. Additionally, steel angles are used to secure and strengthen joints between beams, columns, and other structural elements. In addition to their structural role, steel angles are also utilized for their versatility in framing. They can be easily cut, bent, and welded, allowing for customization and adaptation to various construction needs. Steel angles can be used to create braces, supports, and even decorative elements in the framing of a building. Furthermore, steel angles are known for their high strength and resistance to bending or warping. This makes them ideal for withstanding heavy loads and providing long-lasting support in a framing system. Their durability and reliability make them a preferred choice in many construction projects. Overall, steel angles play a crucial role in framing by providing structural stability, reinforcement, and versatility. Their use in framing ensures the strength and durability of a building or structure, making them an essential component in the construction industry.
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Hot Rolled Steel Angle Bars with Size 20x20-200x200
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 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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