Q235 hot rolled unequal angle bar

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Quick Details

Standard:GB
Dimensions:75x50---90x56
Grade:Q235
Model Number:75x50---90x56
Type:Unequal
Application:construction

Packaging & Delivery

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

Specifications

Q235 hot rolled unequal angle bar
standard:GB
material:Q235,st37-2,s235jr
size:75x50mm-95x56mm
length:6m,9m,12m

Q235 hot rolled unequal angle bar

Specifications and sizes

size	tolerance	thickness(mm)	tolerance	weight(kg/m)
75x50	±1.5	5	±0.6	4.808
75x50	±1.5	6	±0.6	5.699
75x50	±1.5	8	±0.6	7.431
75x50	±1.5	10	±0.6	9.098
80x50	±1.5	5	±0.6	5.005
80x50	±1.5	6	±0.6	5.935
80x50	±1.5	7	±0.6	6.848
80x50	±1.5	8	±0.6	7.745
90x56	±1.5	8	±0.6	5.661
90x56	±1.5	9	±0.6	6.717
90x56	±1.5	10	±0.6	7.756
90x56	±1.5	11	±0.6	8.779

Q:Are steel angles available in different grades of steel?: Yes, steel angles are available in different grades of steel. Steel angles are commonly used in construction and manufacturing industries for various applications such as structural support, framing, and bracing. The grade of steel used in steel angles is determined by its chemical composition, mechanical properties, and intended use. Some common grades of steel used for steel angles include A36, A572, and A588. Each grade of steel has specific characteristics that make it suitable for different purposes. For example, A36 steel angles are commonly used for general structural applications, while A572 steel angles have higher strength and are often used in heavy-duty construction projects. The choice of grade depends on factors such as load-bearing capacity, corrosion resistance, and cost considerations.

Q:Can steel angles be easily cut to size?: Certainly! Cutting steel angles to size is a breeze. These angles are widely employed in construction and fabrication endeavors, and they come in a range of lengths and sizes. Achieving the desired length is a simple task with tools like a hacksaw, angle grinder, or plasma cutter. Nevertheless, the ease of cutting steel angles hinges on the steel's thickness and hardness. If the angles are thicker and harder, more potent tools and cutting techniques may be necessary. It's crucial to employ proper safety precautions and tools to guarantee precise and flawless cuts when working with steel angles.

Q:What are the limitations of using steel angles in corrosive or saltwater environments?: The main limitations of using steel angles in corrosive or saltwater environments are their susceptibility to corrosion and potential for accelerated deterioration. Steel angles are prone to rusting and corrosion when exposed to moisture and saltwater, which can weaken the structural integrity of the material over time. To mitigate these limitations, protective coatings or alternative materials such as stainless steel or galvanized steel can be used.

Q:What is the typical thickness of the base of a steel angle?: The base thickness of a steel angle can vary depending on its specific application and requirements. Typically, the base thickness of a steel angle ranges from 1/8 inch to 3/8 inch. It is worth mentioning that this range is not comprehensive, and there may be instances where the base thickness deviates from these parameters. Elements such as the steel angle's size, load-bearing capacity, and intended purpose will impact the necessary base thickness for a particular project or structure. As a result, consulting engineering specifications or seeking professional guidance is crucial in determining the suitable base thickness for a steel angle in a specific application.

Q:Can steel angles be used in automotive applications?: Yes, steel angles can be used in automotive applications. They are commonly used in the construction of vehicle frames, chassis, and suspension components due to their high strength and durability. Steel angles provide stability and support to the structure of a vehicle, making them an essential component in automotive manufacturing.

Q:Can steel angles be used for platform structures?: Yes, steel angles can be used for platform structures. Steel angles are commonly used in construction for their strength and stability. They provide structural support and can be used to create a sturdy and reliable platform structure.

Q:How do you design connections for steel angles to steel beams?: Designing connections between steel angles and steel beams requires careful consideration and a step-by-step approach. Here is a general overview of the process: 1. Load determination: The first step involves identifying the loads that will impact the connection. These include vertical and horizontal loads, as well as any moments applied. These loads are crucial in determining the required strength of the connection. 2. Selection of appropriate materials: Based on the loads and design criteria, suitable steel angles and beams must be chosen for the connection. Factors such as material grade, size, and shape should be taken into account. 3. Connection analysis: The connection is analyzed to determine the necessary strength. This involves calculating shear, moment, and axial forces that will act on the connection. Structural analysis methods are employed, considering both service loads and ultimate strength requirements. 4. Connection type determination: Once the analysis is complete, the appropriate connection type is selected. Common options include bolted, welded, or a combination of both. Factors such as available space, ease of construction, and structural requirements are considered. 5. Connection design: The connection is designed to meet the required strength and performance criteria. This includes determining the number, size, and layout of bolts or welds, as well as any additional reinforcement or stiffeners that may be necessary. Shear, moment, and axial force resistance, along with adherence to design codes and standards, are considered. 6. Detailing and fabrication: Detailed drawings and specifications, including dimensions, tolerances, and material specifications, are provided for the connection. Coordination with fabricators and contractors ensures accurate fabrication and installation. 7. Quality control and inspection: Throughout fabrication and construction, quality control checks and inspections are conducted to ensure correct fabrication and installation of the connection. Visual inspections, non-destructive testing, and load testing, if required, are performed. Consulting with a structural engineer or experienced professional in steel connection design is essential to ensure the connection is designed safely and complies with applicable building codes and standards.

Q:Are steel angles readily available in the market?: Indeed, the market offers a wide array of readily available steel angles. These angles, which are commonly utilized in diverse construction and manufacturing undertakings, are abundantly stocked by steel suppliers, metal fabricators, and construction material stores. To cater to different project specifications, steel angles come in an assortment of sizes, shapes, and grades. Whether you require a few for a do-it-yourself venture or a substantial quantity for a commercial construction endeavor, procuring steel angles from the market is a hassle-free endeavor.

Q:How do you design connections for steel angles?: When designing connections for steel angles, several factors need to be considered to ensure structural integrity and safety. Here are the key steps in designing connections for steel angles: 1. Determine the load and forces: Understand the loads the connection will be subjected to, such as tension, compression, or shear forces. Calculate the magnitude and direction of these forces to accurately assess the connection's requirements. 2. Select the type of connection: Determine the appropriate connection type based on the forces involved, structural design, and aesthetic requirements. Common connection types for steel angles include bolted, welded, or a combination of both. 3. Size the angles: Determine the appropriate size of the steel angles based on the loads and forces. Consider the angle's cross-sectional shape, material strength, and desired safety factors to ensure it can withstand the applied loads. 4. Check for interaction effects: Assess any interaction effects between the connection and the structural members. Account for any changes in the behavior of the angles due to the connection, such as added stiffness or reduction in capacity. 5. Design the connection details: Once the connection type and angle size are determined, design the connection details. Consider factors like the number and size of bolts, welding specifications, edge distances, and spacing requirements. 6. Check for failure modes: Analyze the connection design for potential failure modes, such as bearing, tearing, or shearing. Ensure that the connection has adequate strength and ductility to resist these failure modes. 7. Perform calculations and analysis: Utilize appropriate engineering principles and standards to perform calculations and analysis on the connection design. Check for factors like static equilibrium, stress distribution, and load transfer to confirm the connection's adequacy. 8. Incorporate design codes and standards: Adhere to relevant design codes and standards, such as the American Institute of Steel Construction (AISC) Manual, to ensure compliance with industry best practices and safety requirements. 9. Consider constructability and ease of fabrication: While designing connections, consider the constructability and ease of fabrication. Aim for simplicity in connection details to facilitate efficient manufacturing and construction processes. 10. Review and revise: Finally, review the connection design and seek input from structural engineers or other experts. Revise the design as necessary based on their recommendations to optimize the connection's performance and efficiency. By following these steps, engineers can design connections for steel angles that effectively transfer forces, ensure structural stability, and meet safety requirements.

Q:What are the different surface finishes available for powder-coated steel angles?: There are several different surface finishes available for powder-coated steel angles. These finishes are designed to provide varying levels of durability, aesthetics, and resistance to environmental factors. Some common surface finishes for powder-coated steel angles include: 1. Smooth or Glossy Finish: This is the most common surface finish for powder-coated steel angles. It provides a smooth and glossy appearance, giving the angles a sleek and attractive look. 2. Matte Finish: This surface finish has a low sheen or luster, providing a more subtle and understated appearance. Matte finishes are often chosen for their ability to hide fingerprints, scratches, and other imperfections. 3. Textured Finish: Textured finishes add a unique texture to the surface of the powder-coated steel angles. This can range from a lightly textured appearance to a heavily textured pattern, such as a hammered or pebble finish. Textured finishes not only enhance the aesthetics but also provide additional grip and resistance to slipping. 4. Metallic Finish: Metallic finishes simulate the look of metal, such as stainless steel or bronze, without the actual metal material. These finishes add a touch of elegance and sophistication to the powder-coated steel angles. 5. Wrinkle Finish: Wrinkle finishes create a textured, wrinkled appearance on the surface of the powder-coated steel angles. This finish is often used to hide imperfections in the metal and adds a unique visual appeal. 6. Antique Finish: Antique finishes are designed to give the powder-coated steel angles a weathered and aged appearance. This finish adds character and charm to the angles, making them suitable for vintage or rustic-themed applications. 7. Custom Finishes: In addition to these standard surface finishes, custom finishes can also be applied to powder-coated steel angles. This allows for greater creativity and flexibility in matching specific design requirements or achieving a desired aesthetic effect. It is important to consider the intended use, design preferences, and environmental conditions when selecting a surface finish for powder-coated steel angles. This will ensure that the finish chosen provides both the desired appearance and the necessary durability for the application.

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