Hot Rolled Angle steel；steel angle System 1

Hot Rolled Angle steel；steel angle

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2000 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Hot Rolled Angle Steel

1.Standards:GB,ASTM,BS,AISI,DIN,JIS

2. Invoicing on theoretical weight or actual weight as customer request3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.

4. 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

5.Sizes:

EQUAL ANGLES SIZES
a(mm)	a1(mm)	thickness(mm)	length
25	25	2.5---3.0	6M/12M
30	30	2.5---4.0	6M/12M
38	38	2.5	6M/12M
38	38	3.0---5.0	6M/12M
40	40	3.0---6.0	6M/12M
50	50	3	6M/12M
50	50	3.7---6.0	6M/9M/12M
60	60	5.0---6.0	6M/9M/12M
63	63	6.0---8.0	6M/9M/12M
65	65	5.0---8.0	6M/9M/12M
70	70	6.0---7.0	6M/9M/12M
75	75	5.0---10.0	6M/9M/12M
80	80	6.0---10.0	6M/9M/12M
90	90	6.0---10.0	6M/9M/12M
100	100	6.0---12.0	6M/9M/12M
120	120	8.0-12.0	6M/9M/12M
125	125	8.0---12.0	6M/9M/12M
130	130	9.0-12.0	6M/9M/12M
140	140	10.0-16.0	6M/9M/12M
150	150	10---15	6M/9M/12M
160	160	10---16	6M/9M/12M
180	180	12---18	6M/9M/12M
200	200	14---20	6M/9M/12M

Usage & Applications Hot Rolled 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.

Q: What are the considerations for selecting the appropriate steel angle connection type?: When selecting the appropriate steel angle connection type, several considerations need to be taken into account to ensure the structural integrity and stability of the connection. 1. Load capacity: The connection type should be capable of withstanding the anticipated loads, including the dead load, live load, wind load, and seismic load. The connection should be designed to transfer these loads efficiently without causing any failure or compromise in the overall structure. 2. Structural requirements: The connection type should meet the specific structural requirements of the project, such as the desired level of stiffness, flexibility, or rigidity. This includes considering factors like the connection's ability to resist deflection or movement under different loading conditions. 3. Safety and reliability: The connection type should be chosen with a focus on safety and reliability. It should be able to provide a secure and durable connection that will not fail or deteriorate over time. Factors such as the material properties, corrosion resistance, and maintenance requirements should be considered to ensure the long-term performance of the connection. 4. Cost-effectiveness: The selected connection type should be cost-effective in terms of material and labor requirements. It should balance the project's budget constraints while still meeting the necessary performance standards. Considering factors such as ease of fabrication, installation, and maintenance can help in determining the most cost-effective connection type. 5. Compatibility and availability: The connection type should be compatible with the existing steel members and components to ensure a proper fit and integration. It should also be readily available in the market to avoid any delays or supply chain issues during construction. 6. Design and construction constraints: Any specific design or construction constraints, such as space limitations, access restrictions, or architectural requirements, should be considered when selecting the connection type. It should be chosen in a way that accommodates these constraints without compromising the overall structural integrity. 7. Code and regulatory compliance: The selected connection type should comply with the applicable building codes, standards, and regulations. It is essential to ensure that the connection design and construction meet all the necessary requirements to guarantee the safety and legal compliance of the structure. By carefully considering these factors, engineers and designers can select the appropriate steel angle connection type that best meets the project's requirements in terms of load capacity, structural integrity, safety, cost-effectiveness, and compliance with codes and regulations.

Q: How do you determine the torsional stiffness of a steel angle?: To determine the torsional stiffness of a steel angle, you need to consider its geometry and material properties. First, you should calculate the polar moment of inertia (J) of the steel angle. The polar moment of inertia represents a shape's resistance to torsion and is calculated by summing the products of the differential area elements and their distances squared from the axis of rotation. For a steel angle, you can use standard formulas or reference tables to determine the polar moment of inertia. Next, you need to determine the material properties of the steel angle, specifically its modulus of rigidity (G). The modulus of rigidity measures a material's resistance to deformation under shear stress. This value is typically provided by the steel manufacturer or can be obtained from material property databases. Once you have calculated the polar moment of inertia and obtained the modulus of rigidity, you can determine the torsional stiffness (K) using the formula K = G * J. The torsional stiffness represents the ability of the steel angle to resist twisting or torsional deformation when subjected to a torque. It is important to note that the torsional stiffness of a steel angle can vary depending on factors such as the angle's size, shape, and the specific steel alloy used. Therefore, it is recommended to consult relevant design codes or engineering references to ensure accurate calculations and consider any additional factors that may affect the torsional stiffness.

Q: Can steel angles be used as framing members for suspended ceilings?: Yes, steel angles can be used as framing members for suspended ceilings. They provide structural support and stability to hold the ceiling tiles or panels in place.

Q: What are the different surface treatments available for galvanized steel angles?: There are several surface treatments available for galvanized steel angles to enhance their appearance, durability, and resistance to corrosion. Some of the commonly used surface treatments for galvanized steel angles include: 1. Powder coating: This involves applying a dry powder to the surface of the galvanized steel angle and then heating it to create a durable and attractive finish. Powder coating can be customized to achieve various colors and textures, providing a high-quality and long-lasting surface treatment. 2. Painting: Galvanized steel angles can also be painted with a variety of coatings, such as epoxy, polyurethane, or enamel paint. Painting provides an added layer of protection against corrosion and can be tailored to match specific aesthetic requirements. 3. Hot-dip galvanizing: This surface treatment is the initial process for galvanized steel angles. It involves immersing the steel angles into a bath of molten zinc, which forms a protective layer on the surface. Hot-dip galvanizing provides excellent corrosion resistance and is ideal for outdoor applications. 4. Zinc electroplating: Similar to hot-dip galvanizing, zinc electroplating involves applying a thin layer of zinc to the surface of the steel angle through an electrochemical process. This treatment provides good corrosion protection and can be combined with other surface treatments for added durability. 5. Anodizing: Anodizing is typically used for aluminum surfaces, but it can also be applied to galvanized steel angles. This process involves creating a controlled oxide layer on the surface, which enhances corrosion resistance and provides a decorative finish. 6. Passivation: Passivation is a chemical treatment that removes iron and other impurities from the surface of galvanized steel angles. This treatment helps improve the corrosion resistance of the steel by creating a passive oxide layer. It is important to select the most appropriate surface treatment for galvanized steel angles based on the specific application requirements, budget constraints, and desired aesthetic appearance. Consulting with a professional or supplier can help determine the most suitable surface treatment for your needs.

Q: Can steel angles be welded together?: Yes, steel angles can be welded together. Welding is a common method used to join steel angles, as well as other steel components, in various industries. This process involves melting the base metals to be joined and adding a filler material to create a strong and permanent bond. Welding angles together allows for the creation of structural connections, support frames, and other applications where a strong and durable joint is required. Welding techniques such as MIG (Metal Inert Gas) welding, TIG (Tungsten Inert Gas) welding, or stick welding can be used depending on the specific requirements of the project. It is important to follow proper welding procedures, including selecting appropriate welding techniques, using the correct welding consumables, and ensuring proper preparation and alignment of the steel angles, to achieve successful and reliable welded joints.

Q: What are the common uses of equal steel angles?: Equal steel angles are commonly used in construction and engineering projects for various purposes. They are often used as structural supports, providing stability and strength to buildings, bridges, and other structures. Equal steel angles are also used as bracing elements to reinforce structures and prevent deformation or collapse. Additionally, they can be utilized as framing members for walls, roofs, and floors in both residential and commercial construction. Furthermore, equal steel angles are commonly employed in manufacturing and fabrication processes to create sturdy components such as frames, brackets, and supports.

Q: Can steel angles be used in seismic zones?: Certainly! Steel angles are suitable for use in seismic zones. They are frequently employed in construction, even in areas prone to earthquakes, because they offer valuable structural support and resistance against sideways forces caused by seismic activity. To ensure the building's structural integrity during an earthquake, the installation and design of steel angles in seismic zones must comply with local building codes and regulations. These regulations often necessitate additional reinforcement and connections. Engineers and architects may also employ various design techniques and strategies, like moment frames or braced frames, to further enhance the seismic performance of structures utilizing steel angles. Overall, with careful attention to design, installation, and adherence to seismic design codes and regulations, steel angles can be effectively utilized in seismic zones.

Q: Can steel angles be used in fencing?: Yes, steel angles can be used in fencing. Steel angles are commonly used as posts or rails in fencing systems due to their strength and durability. They provide stability and support to the fencing structure, making them suitable for various types of fences, such as chain-link, wood, or ornamental fences.

Q: How are steel angles inspected for quality and compliance with standards?: Steel angles are inspected for quality and compliance with standards through a series of rigorous tests and visual inspections. These inspections include dimensional checks, visual examination for surface defects, and verification of mechanical properties such as tensile strength and yield strength. Additionally, the angles are subjected to non-destructive testing methods such as ultrasonic and magnetic particle testing to detect any internal flaws or defects. Compliance with standards is ensured by comparing the test results with the specified requirements outlined in the relevant standards and specifications.

Q: Are there any environmental benefits of using steel angles?: Yes, there are several environmental benefits of using steel angles. Firstly, steel is a highly sustainable material as it is 100% recyclable without losing its strength or quality. This reduces the need for new steel production and saves energy and resources. Additionally, steel angles have a long lifespan and require minimal maintenance, resulting in lower lifecycle costs and reduced environmental impact. Furthermore, steel is resistant to natural elements, such as fire and corrosion, which increases its durability and minimizes waste. Overall, choosing steel angles contributes to a more sustainable and eco-friendly construction industry.

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