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: Can steel angles be used in sign support structures?: Yes, steel angles can be used in sign support structures. Steel angles are commonly used in construction as they provide excellent strength and structural support. They can be easily welded or bolted together to form sturdy sign support structures that can withstand various weather conditions and loads.

Q: What are the standard specifications for steel angles?: Various organizations, such as ASTM and ISO, define the standard specifications for steel angles. These specifications guarantee that steel angles fulfill specific quality and dimensional criteria. ASTM A36 is one of the frequently utilized specifications for steel angles, which encompasses carbon structural steel shapes. According to this specification, steel angles must possess a minimum yield strength of 36,000 psi and a minimum tensile strength ranging from 58,000 to 80,000 psi. The dimensions of the angles are specified in terms of leg length, thickness, and angle size, which can vary from 1/2 inch to 8 inches. Another widely employed specification is ASTM A572, which includes high-strength low-alloy structural steel shapes. Steel angles under this specification need to have a minimum yield strength of 50,000 psi and a minimum tensile strength ranging from 65,000 to 80,000 psi. The dimensions of the angles are similar to those described in ASTM A36. ISO also provides standards for steel angles, such as ISO 657-1 and ISO 657-5. These standards define the dimensions, tolerances, and technical requirements for hot-rolled steel angles. ISO 657-1 pertains to general purpose angles, while ISO 657-5 is concerned with unequal leg angles. Furthermore, steel angles may be subject to specific requirements based on their intended application or industry. For instance, angles used in construction or engineering projects may need to adhere to additional specifications outlined by local building codes or design guidelines. To ensure that steel angles satisfy the necessary requirements for a particular application, it is crucial to consult the relevant standards and specifications. These standards play a vital role in guaranteeing the quality, strength, and dimensional accuracy of the angles.

Q: How do steel angles contribute to the overall torsional stiffness of a structure?: Steel angles contribute to the overall torsional stiffness of a structure by providing resistance against torsional forces. The angled shape of the steel members helps to distribute and transfer these forces, preventing excessive twisting or rotation of the structure. This added stiffness helps to maintain structural integrity and stability, ensuring that the structure can withstand torsional loads and maintain its desired shape.

Q: Can steel angles be used in solar panel installations?: Yes, steel angles can be used in solar panel installations. Steel angles are commonly used as a structural support in various construction projects, including solar panel installations. They provide stability and strength to the solar panel system, ensuring that the panels are securely fixed to the ground or the mounting structure. Steel angles are durable and resistant to environmental factors, making them suitable for outdoor applications. Additionally, steel angles can be easily customized and fabricated to meet the specific requirements of the solar panel installation, allowing for flexibility and versatility in design.

Q: Can steel angles be used for foundation supports?: Yes, steel angles can be used for foundation supports. Steel angles provide structural support and stability, making them suitable for various construction applications, including foundation supports.

Q: Are steel angles suitable for manufacturing support brackets for cables?: Yes, steel angles are suitable for manufacturing support brackets for cables. Steel angles provide strength and durability, making them an ideal choice for supporting and securing cables in various applications. They offer stability and can be easily customized and fabricated to meet specific requirements, ensuring reliable support for cable systems.

Q: Can steel angles be used in mezzanine construction?: Yes, steel angles can be used in mezzanine construction. Steel angles are often used as structural supports in mezzanine construction due to their strength and versatility. They can be used to create the framework and provide stability for mezzanine floors, making them a popular choice in this type of construction.

Q: Can steel angles be used for pipe support systems?: Indeed, pipe support systems can indeed utilize steel angles. In construction and engineering ventures, steel angles are frequently employed due to their exceptional durability, stability, and adaptability. When employed as pipe supports, steel angles furnish a robust and dependable framework for securely holding pipes in position. They can effortlessly be joined through welding or bolting to other structural elements, rendering them suitable for a variety of pipe support applications. Furthermore, steel angles can be fabricated and tailored to satisfy specific requirements, encompassing diverse pipe sizes and load-bearing capacities. In summary, owing to their resilience and capacity to withstand substantial loads, steel angles remain a favored option for pipe support systems.

Q: Can steel angles be used in the construction of museums?: Yes, steel angles can be used in the construction of museums. Steel angles are commonly used in the construction industry for their strength and versatility. They provide structural support and stability to buildings, making them suitable for various applications, including museums. In the construction of museums, steel angles can be used in several ways. They can be used as framing members for walls, ceilings, and floors, providing a strong and durable structure. Steel angles can also be used as support brackets for shelves, display cases, and mounting systems for artwork or exhibits. Additionally, steel angles can be used in the construction of staircases, ramps, and walkways within museums, ensuring safe and secure access for visitors. They can also be utilized for the fabrication of structural elements such as beams, columns, and trusses, enhancing the overall stability and load-bearing capacity of the museum. Moreover, steel angles offer design flexibility, allowing architects and engineers to create intricate and aesthetically pleasing structures within museums. They can be easily customized and fabricated into various shapes and sizes to meet specific design requirements. Overall, steel angles are a reliable and efficient choice for the construction of museums. They provide the necessary strength, stability, and design versatility required for creating functional and visually appealing spaces to showcase art, artifacts, and exhibits.

Q: How do steel angles perform in terms of fire resistance?: Steel angles generally have good fire resistance due to the inherent properties of steel. Steel is a non-combustible material, meaning it does not burn or contribute to the spread of fire. Steel angles are often used in structural applications where fire protection is required, such as in building construction or industrial facilities. In the event of a fire, steel angles can withstand high temperatures without losing their structural integrity. This is because steel has a high melting point and does not weaken or deform easily under heat. Additionally, steel has a low thermal conductivity, meaning it does not transfer heat quickly, which further enhances its fire resistance. However, it is important to note that while steel angles have good fire resistance, they can still be affected by fire if exposed to extremely high temperatures for an extended period. In such cases, steel can experience significant thermal expansion and may eventually lose strength. Therefore, it is crucial to provide appropriate fire protection measures, such as fire-resistant coatings or fireproofing materials, to enhance the fire resistance of steel angles in critical applications. Overall, steel angles are considered to have favorable fire resistance properties and are widely used in various industries where fire protection is essential. However, proper fire safety measures should always be implemented to ensure the highest level of fire resistance and minimize any potential risks associated with fire exposure.

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