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:Can steel angles be used for support brackets?: Yes, steel angles can be used for support brackets. Steel angles are commonly used in construction and engineering applications due to their strength and versatility. They have a triangular shape with equal sides and can be easily fastened to walls, beams, or other structures to provide support. Steel angles are frequently used as support brackets for shelving, countertops, and other heavy items. They are capable of bearing significant loads and provide stability and durability to the supported structure.

Q:How do you calculate the torsional capacity of a steel angle?: In order to determine the torsional capacity of a steel angle, one must take into account both the material properties and dimensions of the angle. The torsional capacity refers to the maximum torque or twisting force that the angle can withstand without experiencing significant deformation or failure. To calculate the torsional capacity, the following steps can be followed: 1. Measure the dimensions of the steel angle, including thickness, width, and length, in order to determine the cross-sectional properties. These properties include the area moment of inertia (I) and the polar moment of inertia (J). These values provide information about the angle's resistance to torsional forces. 2. Obtain the material properties of the steel angle, such as the yield strength (σy) and the ultimate strength (σu). These values indicate the maximum stress that the material can withstand before permanent deformation or failure occurs. 3. Calculate the torsional stress on the angle by using the applied torque (T). The torsional stress (τ) is determined by dividing the torque by the polar moment of inertia (τ = T / J). This calculation reveals the amount of twisting force experienced by the angle. 4. Determine the safety factor by dividing the yield strength of the material by the calculated torsional stress (SF = σy / τ). The safety factor represents the ratio of the maximum stress that the angle can withstand (yield strength) to the actual stress it experiences. A higher safety factor indicates a greater margin of safety. 5. Compare the calculated safety factor to a desired value. Depending on the specific application and design requirements, a minimum safety factor may be specified. If the calculated safety factor is below the desired value, it suggests that the angle is not suitable for the intended torsional load, and alternative angles or design modifications may be necessary. It should be noted that these calculations offer an estimate of the torsional capacity, and other factors such as the presence of holes, welds, or other geometric irregularities can impact the actual torsional behavior of the angle. Therefore, it is advisable to consult relevant design codes or professional engineering resources for detailed calculations and recommendations specific to the intended application.

Q:What are the different types of steel angles used in agriculture?: There are several types of steel angles used in agriculture, including equal angles, unequal angles, and L-shaped angles. These angles are commonly used in the construction of agricultural buildings, equipment, and fencing.

Q:Can steel angles be painted over?: Yes, steel angles can be painted over. Prior to painting, it is important to clean and prepare the surface by removing any rust, dirt, or grease. Applying a primer will help improve adhesion and longevity of the paint. Once the primer is dry, a suitable paint can be applied to achieve the desired finish and protect the steel angles from corrosion.

Q:Can steel angles be used in architectural sculptures and installations?: Yes, steel angles can definitely be used in architectural sculptures and installations. Steel angles provide structural support and stability, making them ideal for creating intricate and visually appealing designs. They can be bent, welded, or cut to fit specific requirements, offering versatility in creating unique architectural forms. Additionally, steel angles are durable and weather-resistant, making them suitable for outdoor installations.

Q:How do steel angles contribute to the overall torsional stiffness of a structure?: Steel angles can contribute to the overall torsional stiffness of a structure in several ways. Firstly, steel angles have a high moment of inertia, which means they are resistant to bending. This resistance to bending helps to distribute and resist the torsional forces acting on the structure, reducing any twisting or warping that may occur. Secondly, steel angles can be strategically placed and connected in a structure to form bracing or reinforcement systems. These systems help to transfer and distribute torsional forces throughout the structure, preventing localized areas from experiencing excessive twisting or distortion. Furthermore, steel angles can be used to create rigid connections between different structural members, such as beams or columns. These connections enhance the overall stiffness of the structure by effectively transmitting torsional forces between the connected members, minimizing any relative movement or deformation. Moreover, steel angles can also be utilized as diagonal members in truss structures or frames. By introducing diagonals, the angles help to resist and distribute torsional forces, maintaining the overall stability and rigidity of the structure. Overall, steel angles play a crucial role in enhancing the torsional stiffness of a structure by providing resistance to bending, forming bracing or reinforcement systems, creating rigid connections, and acting as diagonal members. By effectively managing and distributing torsional forces, steel angles contribute to the overall stability, durability, and performance of the structure.

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. These include the load requirements, the structural design, the available space, the cost, and the ease of installation. The load requirements determine the strength and stability needed for the connection, while the structural design dictates the type of connection that will best support the overall structure. The available space influences the size and configuration of the connection, ensuring it fits within the designated area. Cost is an important factor, as different connection types vary in terms of material and labor expenses. Lastly, the ease of installation determines the feasibility and efficiency of implementing the chosen connection type.

Q:What are the different types of steel angles connections for beams?: Beams can be connected using various types of steel angle connections. Some commonly used types include: 1. Bolted connections: The most frequently used connection for steel beams involves securing steel angles to the beams using bolts. Typically, the angles are attached to the beam flanges, providing extra support and stability. 2. Welded connections: Welding techniques are employed to connect steel angles to the beams. This type of connection is preferred when high strength and rigidity are necessary. Although more costly and time-consuming than bolted connections, welded connections offer superior strength and durability. 3. Clip angles: Small angles called clip angles are utilized to connect beams to other structural elements like columns or walls. These angles are usually bolted or welded to the beams, providing additional support and stability. 4. Gusset plates: Thick steel plates known as gusset plates are used to connect beams at their intersection points. These plates are typically bolted or welded to the beams, enhancing strength and rigidity. 5. Shear plates: Shear plates, similar to gusset plates, are specifically designed to resist shear forces. Usually bolted or welded to the beams, these plates offer additional shear resistance and stability. These examples showcase the various types of steel angle connections that can be employed for beams. The choice of connection depends on factors such as the specific application, load requirements, and structural design considerations.

Q:Can steel angles be used in seismic or high-wind areas?: Steel angles can indeed be utilized in areas that experience seismic activity or strong winds. Their strength and durability make them a popular choice in construction. Steel angles serve as a reliable source of structural support and are capable of withstanding seismic forces and high winds, as long as they are designed and installed correctly. It is important to adhere to specific building codes and regulations when using steel angles in these areas. These codes and regulations are in place to guarantee that structures can withstand the forces generated by earthquakes or strong winds. To meet the required safety standards, engineers must consider various factors, such as the appropriate size, configuration, and connection details of the steel angles.

Q:Are steel angles fire-resistant?: Yes, steel angles are fire-resistant. Steel is a non-combustible material, and its high melting point makes it resistant to fire. Steel angles are often used in construction to provide structural support and are capable of withstanding high temperatures for extended periods without losing their structural integrity.

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