Equal Angle Steel Bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request.

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

3. Sizes:

Size(mm)	Mass(Kg/m)	Size(mm)	Mass(Kg/m)
50504	3.059	63635	4.822
50505	3.77	63636	5.721
50506	4.465

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.

Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		C	Mn	S	P	Si

Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Alloy No	Grade	Yielding strength point( Mpa)
		Thickness (mm)
		≤16	＞16--40		＞40--60	＞60--100
		≥

Q235	B	235		225	215	205
Alloy No	Grade	Tensile strength (Mpa)	Elongation after fracture (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: Are steel angles suitable for supporting rooftop equipment?: Yes, steel angles are suitable for supporting rooftop equipment. Steel angles are commonly used in construction and engineering projects for their strength and durability. They provide a stable and secure support structure for rooftop equipment, such as HVAC units, solar panels, and communication antennas. Steel angles can be easily fabricated and installed to meet specific load requirements, making them an ideal choice for supporting heavy equipment on rooftops. Additionally, their corrosion resistance properties ensure long-term performance and minimal maintenance needs.

Q: Can steel angles be used as reinforcements in concrete structures?: Yes, steel angles can be used as reinforcements in concrete structures. Steel angles are commonly used to provide additional strength and support to concrete elements, such as beams, columns, and slabs. They are placed within the concrete to enhance its load-bearing capacity, improve structural integrity, and prevent cracking or failure. The versatility and durability of steel angles make them suitable for reinforcing various types of concrete structures.

Q: What are the different types of steel angle connections?: There are several different types of steel angle connections commonly used in construction and engineering projects. Some of the main types include: 1. Welded connections: This is one of the most common and traditional methods of connecting steel angles. In this type of connection, the two angles are joined together by welding them at the point of contact. Welded connections provide excellent strength and rigidity, making them suitable for heavy-duty applications. 2. Bolted connections: Bolted connections involve using bolts and nuts to fasten the steel angles together. This method allows for easy disassembly and reassembly of the structure if needed. Bolted connections are often used in situations where frequent adjustments or modifications are required. 3. Riveted connections: Riveted connections involve using rivets to join the steel angles together. Rivets are metal fasteners that are inserted through pre-drilled holes in the angles and then hammered or pressed to secure them. Riveted connections were widely used in older structures and are still occasionally used in certain applications today. 4. Clipped connections: Clipped connections are a type of bolted connection where the angles are connected using special clip angles. These clip angles are bolted to the main angles, providing a secure and rigid connection. Clipped connections are commonly used in steel trusses and frameworks. 5. Gusset plate connections: Gusset plate connections involve using a steel plate, known as a gusset plate, to connect two or more steel angles. The gusset plate is usually bolted or welded to the angles, providing additional strength and stability. This type of connection is often used in structures subjected to heavy loads or dynamic forces. Each type of steel angle connection has its own advantages and disadvantages, and the choice of connection method depends on various factors such as the load requirements, structural design, and project specifications.

Q: What are the different types of steel angles used in fencing and gates?: The different types of steel angles commonly used in fencing and gates include equal angles, unequal angles, and rolled steel angles. Equal angles have equal sides and are often used for vertical posts in fencing and gate frames. Unequal angles have different side lengths and are commonly used for horizontal rails and bracing in fencing and gates. Rolled steel angles are manufactured by rolling steel into a specific shape and are often used for structural support and reinforcement in fencing and gate systems.

Q: What is the maximum spacing for steel angles in a support structure?: The spacing of steel angles in a support structure is dependent on various factors, such as the load being supported, the size and thickness of the angles, and the design criteria specific to the project. Generally, the spacing between steel angles should be determined by the structural engineer or designer based on the maximum allowable deflection and stress criteria for the given application. Steel angles are commonly utilized in support structures due to their strength and versatility. They offer stability and support to different types of loads. However, excessive spacing between steel angles can result in increased deflection and stress on the structure, potentially compromising its integrity. To establish the maximum spacing, the engineer will take into account the load-bearing capacity of the steel angles, the expected load distribution, and any relevant building codes or industry standards. The specific design criteria will dictate the allowable deflection and stress limits, which will then be utilized to calculate the appropriate spacing between the angles. It is important to note that different support structures may have varying requirements for maximum spacing. For example, in a roof truss system, the maximum spacing between steel angles may be smaller compared to a mezzanine support structure. Furthermore, the maximum spacing may differ depending on whether the angles are used as primary or secondary support members. Ultimately, the determination of the maximum spacing for steel angles in a support structure should be done through a comprehensive engineering analysis, taking into consideration the specific project requirements and safety factors. It is always advisable to consult with a structural engineer or design professional to ensure that the support structure meets all necessary safety and performance criteria.

Q: What are the different finishes available for steel angles?: Steel angles can be finished in various ways, depending on the desired appearance and level of protection. One popular option is hot-dip galvanizing, where the angle is immersed in molten zinc to create a corrosion-resistant coating. This finish is ideal for outdoor use or in environments with high humidity or exposure to chemicals. Another choice is powder coating, which involves applying a dry powder to the angle and then baking it in an oven to create a durable finish. Powder coatings come in a wide range of colors and textures, allowing for customization to meet specific design needs. They also provide good corrosion resistance and are commonly used in architectural and decorative applications. For a more natural look, the angle can be left untreated or given a mill finish. The mill finish refers to the smooth, slightly reflective appearance that occurs during the manufacturing process. This finish is often used in structural applications where aesthetics are not the main concern. Lastly, the angle can be painted or coated with enamel. This involves applying a liquid paint or enamel coating to the surface, providing both rust protection and an improved appearance. Painted finishes come in various colors and can be tailored to specific design requirements. Ultimately, the choice of finish for steel angles depends on factors such as the desired level of corrosion resistance, aesthetic preferences, and the specific application or environment in which the angles will be used.

Q: Can steel angles be used in the construction of schools?: Yes, steel angles can be used in the construction of schools. Steel angles are versatile and commonly used in construction projects due to their strength and durability. They can be used for various purposes, such as framing, support beams, and reinforcement. Steel angles provide stability and structural integrity to the building, making them suitable for use in schools where safety and longevity are important factors. Additionally, steel angles are fire-resistant, which is crucial in ensuring the safety of students and staff. Overall, steel angles are a reliable and cost-effective choice for constructing schools.

Q: How do you calculate the compression capacity of a steel angle?: To calculate the compression capacity of a steel angle, you need to consider various factors including the properties of the steel angle and the applied load. Here is a step-by-step guide on how to calculate the compression capacity: 1. Determine the properties of the steel angle: This includes the dimensions of the angle, such as the length, thickness, and width. Additionally, it is important to know the material properties of the steel, such as the yield strength and the modulus of elasticity. 2. Identify the effective length: The effective length of the steel angle refers to the unsupported length of the angle. It is important to consider the effective length because it affects the buckling behavior of the angle under compression. 3. Calculate the slenderness ratio: The slenderness ratio is the ratio of the effective length to the radius of gyration of the steel angle. The radius of gyration can be determined using the dimensions of the angle. The slenderness ratio helps to determine the buckling capacity of the angle. 4. Determine the critical stress: The critical stress is the stress at which the steel angle starts to buckle under compression. It can be calculated using the Euler's formula, which is given by: Critical stress = (π^2 * modulus of elasticity * moment of inertia) / (effective length)^2 5. Calculate the compression capacity: The compression capacity is the maximum load that the steel angle can withstand before it starts to buckle. It can be calculated by multiplying the critical stress by the cross-sectional area of the angle: Compression capacity = critical stress * cross-sectional area By following these steps, you can calculate the compression capacity of a steel angle. However, it is important to note that this is a simplified approach, and for more accurate and precise calculations, it is recommended to consult relevant design codes, standards, or consult a structural engineer.

Q: What is the process of punching holes in steel angles?: Punching holes in steel angles involves several steps, beginning with measuring and marking the desired hole placement on the angle. This is typically done using a measuring tape and a marker or scribe. Once marked, the steel angle is securely clamped onto a work table or specialized punching machine to ensure stability during the hole punching process. Next, a specific punch and die set designed for steel angles is chosen. The punch creates the hole, while the die supports the material and ensures clean and accurate holes. The punch and die set is then aligned with the marked location on the steel angle. This involves positioning the punch directly above the desired hole and ensuring it is centered and level. The die is placed underneath the angle for support. Using a hydraulic or mechanical press, pressure is applied to the punch, causing it to penetrate through the steel angle and create a hole. The force applied depends on the angle's thickness, hardness, and the hole's size. Once the hole is punched, the punch and die set are removed from the steel angle. The angle is inspected to ensure a clean hole without any burrs or deformations. Any imperfections can be smoothed out using a deburring tool or sandpaper if necessary. In conclusion, punching holes in steel angles requires careful measurement, marking, clamping, alignment, and the use of specialized tools. It is crucial to follow safety procedures and use protective equipment like gloves and goggles to prevent injuries during the process.

Q: What is the maximum temperature that steel angles can withstand?: The maximum temperature that steel angles can withstand depends on the grade of steel used. Generally, low carbon steel angles can withstand temperatures up to 600-700 degrees Celsius (1112-1292 degrees Fahrenheit) before their mechanical properties begin to deteriorate. However, higher carbon steels, stainless steels, or alloy steels can withstand higher temperatures, ranging from 800-1200 degrees Celsius (1472-2192 degrees Fahrenheit) or even higher. It is important to consult the specific material specifications or consult with a materials engineer to determine the maximum temperature a particular steel angle can withstand in a specific application.

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