Hot Rolled Angle Steel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Equal Angle

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

2. Length:6m,9m,12m

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192, SS400;

SS540.

4. Sizes:

Equal Steel Angle

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

5. Chemical data: %

C	Mn	S	P	Si
0.14-0.22	0.30-0.65	≤0.050	≤0.045	≤0.30

Usage & Applications of Equal Angle

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Q: Can steel angles be used for wall bracing?: Yes, steel angles can be used for wall bracing. Steel angles are commonly used for this purpose as they provide structural support and stability to walls, ensuring they can resist lateral forces such as wind or seismic loads.

Q: How do you connect two steel angles together?: Welding is a commonly used technique for connecting two steel angles. It involves melting the angles' edges and joining them using an electric arc or flame, resulting in a durable and permanent connection. Before welding, it is vital to clean the surfaces to remove any impurities or rust. Furthermore, accurately aligning the angles and securing them with clamps or tack welds is essential to guarantee a precise connection. Another alternative for joining steel angles is using bolts or screws. This approach entails drilling holes through the angles and then fastening them together with nuts and bolts or screws. To achieve a strong connection, it is crucial to choose appropriate fasteners and ensure they are tightly secured.

Q: How do you calculate the moment of inertia for a steel angle?: In order to determine the moment of inertia of a steel angle, it is necessary to have knowledge of the angle's dimensions and shape. The moment of inertia measures an object's resistance to rotational changes and is influenced by the distribution of mass and the distance between the object's mass and the axis of rotation. For a steel angle, the moment of inertia can be computed using the parallel axis theorem, which states that the moment of inertia around an axis parallel to the original axis is equal to the sum of the moment of inertia around the original axis and the product of the mass and the square of the distance between the two axes. To calculate the moment of inertia for a steel angle, the following steps can be followed: 1. Obtain the measurements of the steel angle, including its length, width, and thickness. 2. Determine the angle's area by multiplying the length by the thickness. 3. Identify the centroid of the angle, which is the point where the mass is evenly distributed. For a symmetrical angle, the centroid is located at the intersection of the two legs. For an asymmetrical angle, the centroid can be determined by utilizing the geometric properties of the shape. 4. Compute the moment of inertia around the centroid axis using the formula for a rectangle: I = (1/12) * width * thickness^3. This calculation assumes that the angle is a thin-walled section. 5. Calculate the distance between the centroid axis and the axis for which the moment of inertia is desired. This can be accomplished by measuring the perpendicular distance between the two axes. 6. Apply the parallel axis theorem to determine the moment of inertia around the desired axis. The formula is: I_total = I_centroid + mass * distance^2. By following these steps, it is possible to calculate the moment of inertia for a steel angle. However, it should be noted that these calculations are based on a simplified model of the angle and may not provide accurate results for complex or irregular shapes.

Q: Are there any limitations or restrictions on the use of steel angles?: Indeed, there exist certain limitations and restrictions pertaining to the utilization of steel angles. One of these limitations concerns the maximum load capacity that they can withstand. The load-bearing capacity of steel angles depends on their size, shape, and material composition. Exceeding this capacity can result in structural failure or collapse. Another limitation is associated with the installation and fixing methods of the angles. Typically, steel angles are secured through welding, bolting, or other fastening techniques. The effectiveness and strength of these methods can be influenced by factors like weld quality or the type of fasteners employed. To ensure secure attachment, it is imperative to adhere to proper installation procedures and recommended guidelines. Furthermore, steel angles may face restrictions on their usage in specific environments or applications. For instance, in highly corrosive environments, steel angles may not be suitable unless appropriate protective coatings or materials are utilized. Similarly, in applications where fire resistance is crucial, steel angles may need to be treated with fire-resistant coatings or replaced with fire-resistant materials. Moreover, limitations can arise from the dimensions and lengths of steel angles. Steel angles are available in various sizes and lengths, and careful selection of these dimensions is essential to meet the specific requirements of a project. Factors such as load distribution, span length, and overall structural design must be considered to ensure the suitability of the chosen steel angles for the intended application. To summarize, while steel angles are versatile and widely employed in construction and engineering applications, it is crucial to be aware of their limitations and restrictions. These include load-bearing capacity, installation methods, environmental considerations, and dimensional constraints. Consulting with structural engineers, adhering to industry standards, and implementing proper planning are essential to ensure the safe and effective use of steel angles.

Q: Can steel angles be used in curtain wall construction?: Indeed, curtain wall construction can make use of steel angles. In fact, steel angles find frequent application as framing elements in curtain wall systems, offering both structural reinforcement and stability. Typically, they function as mullions or transoms, which are the vertical and horizontal components responsible for securing the glass panels. The preference for steel angles stems from their robustness, endurance, and capacity to withstand the various burdens and pressures associated with the curtain wall system. Moreover, steel angles can be conveniently fabricated and installed, rendering them a highly sought-after option in curtain wall construction.

Q: Can steel angles be used for manufacturing bike racks?: Certainly! Bike racks can indeed be manufactured using steel angles. These angles offer both strength and durability, making them ideal for supporting the weight of numerous bicycles. Moreover, steel angles can be effortlessly welded or bolted together to construct a robust frame for the bike rack. The adaptability of steel angles enables customization and design flexibility, allowing for the accommodation of various bicycle types and sizes. Furthermore, steel angles possess the ability to withstand outdoor conditions and are resistant to rust and corrosion, ensuring the bike rack's longevity. In conclusion, steel angles are a dependable and pragmatic option for bike rack manufacturing.

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: What are the different types of steel angles used in storage systems?: Storage systems commonly utilize various types of steel angles, which serve an essential role in providing structural support and stability to storage racks. The following are some of the frequently employed steel angles in storage systems: 1. Equal angle: This angle features sides of equal length and is commonly employed in storage systems to construct robust frames and supports. It is often utilized for the uprights and beams in pallet racking systems. 2. Unequal angle: Unequal angles, as the name implies, possess sides of varying lengths. They find use in storage systems to accommodate specific design requirements, particularly when different load capacities or dimensions are necessary. 3. Slotted angle: Slotted angles are characterized by holes along their length, enabling convenient adjustability and flexibility in storage system design. These angles are favored in do-it-yourself storage projects, as they can be easily cut and bolted together to create personalized storage solutions. 4. L-shaped angle: L-shaped angles, also referred to as corner angles or corner brackets, reinforce the corners of storage racks and provide additional strength and stability. They are typically employed in conjunction with other angles to establish robust connections. 5. Rolled steel angle: Rolled steel angles are produced by rolling a flat steel strip into an L-shaped angle. They are commonly used in storage systems requiring high load-bearing capacity and durability, particularly in heavy-duty industrial storage applications. These examples illustrate the assortment of steel angles utilized in storage systems. The specific type of angle employed depends on factors such as load capacity, design requirements, and the unique needs of the storage system.

Q: What is the maximum thickness of a steel angle?: The maximum thickness of a steel angle can vary depending on the specific dimensions and specifications of the angle, but it is generally available in thicknesses ranging from 1/8 inch to 1 inch or even thicker.

Q: What is the maximum length for a steel angle bracket?: The length of a steel angle bracket can differ based on the manufacturer and design. Typically, these brackets come in lengths ranging from 1 inch to 8 feet or greater. It should be noted that longer brackets may be susceptible to bending or flexing when subjected to heavy loads. Therefore, it is crucial to consider the intended use and weight-bearing specifications when choosing the suitable length for a steel angle bracket. Moreover, it is advisable to consult the manufacturer's guidelines and specifications to guarantee that the maximum length of the bracket is not surpassed, as this could jeopardize its structural integrity.

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