Steel Bar in Angle Shape for Structure Construction with High Quality

Steel Bar in Angle Shape for Structure Construction with High Quality System 1

Steel Bar in Angle Shape for Structure Construction with High Quality

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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1. Structure of Steel Bar in Angle Shape Description:

Steel bar in angle shape is a main kind of structure steel and the section is like a letter L. We use steel bar in angle shape for structure construction. Steel bar in angle shape can be erected as soon as the materials are delivered on site. High strength, stiffness, toughness, and ductile properties are advantages of this kind of steel bar in angle shape.

2. Main Features of Steel Bar in Angle Shape:

• Strength - Having high strength, stiffness, toughness, and ductile properties, structural steel is one of the most commonly used materials in commercial and industrial building construction.

• Constructability - Steel equal angle Bar can be developed into nearly any shape, which are either bolted or welded together in construction. Structural steel can be erected as soon as the materials are delivered on site, whereas concrete must be cured at least 1–2 weeks after pouring before construction can continue, making steel a schedule-friendly construction material.

• Fire resistance - Steel is inherently a noncombustible material. However, when heated to temperatures seen in a fire scenario, the strength and stiffness of the material is significantly reduced. The steel equal angle bar can be enveloped in sufficient fire-resistant materials, increasing overall cost of steel structure buildings.

3. Steel Bar in Angle Shape Images:

Steel Bar in Angle Shape for Structure Construction with High Quality

4. Steel Bar in Angle Shape Specification:

Angle	KG/M	Angle	KG/M	Angle	KG/M	Angle	KG/M
20X20X3	0.889	60X60X5	4.570	90X90X8	10.946	130X130X12	23.600
20X20X4	1.145	60X60X6	5.427	90X90X9	12.220	130X130X13	25.400
25X25X2	0.763	63X63X4	3.907	90X90X10	13.476	130X130X14	27.200
25X25X3	1.124	63X63X5	4.822	90X90X15	15.940	130X130X16	30.900
25X25X4	1.459	63X63X6	5.721	100X100X6	9.366	140X140X10	21.488
30X30X2	0.922	63X63X8	7.469	100X100X7	10.830	140X140X12	25.522
30X30X3	1.373	63X63X10	9.151	100X100X8	12.276	140X140X14	29.490
30X30X4	1.786	70X70X4	4.372	100X100X10	15.120	140X140X15	31.451
36X36X3	1.656	70X70X5	5.397	100X100X12	17.898	140X140X16	33.393

5. FAQ

We have organized several common questions for our clients，may help you sincerely:

①How about the corrosion of the products？

When the steel equal angle bar in contact with water, can corrode, creating a potentially dangerous structure. Measures must be taken in structural steel construction to prevent any lifetime corrosion. The steel can be painted, providing water resistance. Also, the fire resistance material used to envelope steel is commonly water resistant.

②How to inspect the quality？

We have a professional inspection group which belongs to our company. We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③What is the difference between steel angle bar and traditional material?

Steel equal angle bar differs from concrete in its attributed compressive strength as well as tensile strength.

Q:How do you inspect and measure the dimensions of a steel angle?: To inspect and measure the dimensions of a steel angle, you can follow the following steps: 1. Gather the necessary tools: You will need a measuring tape or ruler, a protractor, and a square. 2. Start by examining the length of the steel angle. Place one end of the measuring tape or ruler at one end of the angle and extend it to the opposite end. Ensure that the measuring tape is straight and aligned with the edge of the angle. Read the measurement in inches or millimeters to determine the length. 3. Next, measure the width or thickness of the angle. Place the measuring tape or ruler perpendicular to the length of the angle, and measure the distance between the two parallel sides. This will provide you with the width measurement. 4. To measure the height or depth of the angle, place the measuring tape or ruler perpendicular to the width measurement. Again, ensure that the measuring tape is aligned with the edge of the angle and measure the distance between the two sides. This will provide you with the height measurement. 5. To ensure that the angle is accurately 90 degrees, use a square. Place the square against one side of the angle and ensure that it is aligned with the adjacent side. Check if the corner of the angle fits perfectly within the square. If it does, the angle is indeed 90 degrees. If not, it may be necessary to adjust or correct the angle. 6. Lastly, if you need to measure the angle of the steel angle, you can use a protractor. Align one side of the protractor with one side of the steel angle and see where the other side intersects with the protractor scale. Read the angle measurement to determine the exact angle. By following these steps and using the appropriate tools, you can effectively inspect and measure the dimensions of a steel angle.

Q:How do you determine the required thickness of a steel angle for a specific load?: Several factors need to be taken into account in order to determine the necessary thickness of a steel angle for a specific load. Firstly, it is essential to establish the load that will be exerted on the steel angle. This can be achieved by examining the structural design or intended purpose of the steel angle. The load may be either static, such as the weight of a structure, or dynamic, like the force from moving objects or wind. Once the load is known, the subsequent step involves calculating the bending moment and shear force that the steel angle will endure. The bending moment measures the degree of flexing or bending of the steel angle under the applied load, while the shear force measures the internal forces acting parallel to the cross-sectional area. Typically, engineering principles and formulas such as the moment of inertia and maximum stress formula are employed to calculate the bending moment and shear force. These calculations consider the dimensions of the steel angle, the applied load, and the properties of the steel material. Once the bending moment and shear force are determined, the required thickness of the steel angle can be calculated. This calculation necessitates the selection of an appropriate safety factor, which accounts for uncertainties and potential variations in the applied load or the strength of the steel material. The safety factor is typically determined by industry standards or codes. Using the maximum stress formula, which relates the bending moment, shear force, and dimensions of the steel angle to the stress experienced by the material, the required thickness can be calculated. By rearranging the formula, the necessary thickness can be solved for, ensuring that the steel angle is sufficiently strong to withstand the applied load without failure or deformation. To summarize, determining the necessary thickness of a steel angle for a specific load involves analyzing the load, calculating the bending moment and shear force, selecting a safety factor, and utilizing the maximum stress formula to solve for the required thickness. It is crucial to consult engineering principles, codes, and standards to ensure that the steel angle is appropriately sized to withstand the applied load.

Q:Are steel angles suitable for architectural sculptures or installations?: Yes, steel angles are suitable for architectural sculptures or installations due to their versatility, strength, and structural integrity. They can be easily shaped and welded to create intricate designs and support heavy structures, making them a popular choice for artistic and functional installations in architecture.

Q:Are steel angles available in non-standard sizes or custom shapes?: Non-standard sizes or custom shapes of steel angles are indeed available. Although standard sizes of steel angles are commonly found in the market, there are manufacturers and suppliers who offer the flexibility to produce angles in non-standard sizes or custom shapes. This allows customers to fulfill their specific project requirements, be it for structural, architectural, or other applications. Custom shapes can range from unequal leg lengths to curved angles or angles with specific hole patterns. These non-standard sizes or custom shapes may necessitate special manufacturing processes, longer lead times, and potentially higher costs compared to standard sizes. Nevertheless, the availability of steel angles in non-standard sizes or custom shapes empowers customers to address unique design needs and achieve desired outcomes.

Q:How do steel angles contribute to the overall aesthetic of a structure?: Steel angles can contribute to the overall aesthetic of a structure by adding visual interest and architectural appeal. They can be used to create sharp, clean lines, enhance the structural integrity, and provide a modern, industrial look. Additionally, steel angles can be customized to various sizes and finishes, allowing for creative design possibilities and the ability to match the desired aesthetic of the structure.

Q:Can steel angles be used for framing windows?: Yes, steel angles can be used for framing windows. They are commonly used in construction as a structural element for window frames due to their strength, durability, and ability to support heavy loads.

Q:Can steel angles be used in industrial or heavy-duty applications?: Absolutely, steel angles are a perfect fit for industrial or heavy-duty uses. Renowned for their robustness, endurance, and flexibility, steel angles are highly versatile and find application across a wide range of industries. They play a vital role in providing structural reinforcement, support, and stability to heavy-duty machinery, equipment, and infrastructure projects. Construction, manufacturing, engineering, transportation, and various other industries commonly employ steel angles. Their usage spans frames, supports, bracings, platforms, beams, and trusses, where strength and load-bearing capacity are paramount. Moreover, steel angles can withstand extreme temperatures, harsh weather conditions, and heavy loads, making them ideal for demanding industrial environments. In summary, steel angles are a dependable and efficient choice for industrial or heavy-duty applications, thanks to their strength, durability, and adaptability.

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:How do you cut steel angles?: There are various techniques available for cutting steel angles, depending on their thickness and size. One popular approach involves using metal cutting saws like metal chop saws or band saws. These saws are specifically designed for cutting through metal and possess the necessary power and cutting capacity for steel angles. Prior to cutting, it is essential to securely fasten the steel angle in place using clamps or a vice to prevent any movement during the cutting process. This ensures precise and clean cuts. It is also advisable to wear appropriate safety equipment, including safety glasses and gloves, as cutting steel can generate sharp metal chips. If utilizing a metal chop saw, you can adjust the saw's angle to match the angle you wish to cut. Be sure to set the blade speed and feed rate according to the manufacturer's recommendations for steel cutting. Gradually lower the blade onto the steel angle, applying consistent pressure to achieve a smooth and accurate cut. When employing a band saw, make sure to install the suitable blade for cutting metal. Adjust the blade tension and guide settings as per the manufacturer's instructions. Slowly feed the steel angle into the saw, maintaining a steady pace to obtain a clean cut. It is important to note that band saws may generate more heat during cutting, so periodically applying a coolant lubricant can prevent overheating and prolong the blade's lifespan. For thicker and larger steel angles, plasma cutting or oxy-fuel cutting methods can be employed. These methods involve using high-temperature flames or a plasma arc to melt through the steel. However, operating these techniques safely requires specialized equipment and expertise. Irrespective of the cutting method used, it is crucial to accurately measure and mark the intended cut line before commencing the cutting process. This guarantees that the steel angle is cut to the correct dimensions. Additionally, it is recommended to practice on scrap pieces of steel before attempting to cut the actual steel angle. This helps familiarize oneself with the cutting process and ensures desired outcomes.

Q:What are the different types of steel angle connections used in seismic design?: In seismic design, there are several types of steel angle connections commonly used. These connections are specifically designed to withstand the forces and movements experienced during seismic events. Some of the different types of steel angle connections used in seismic design include: 1. Bolted Flange Plate Connection: This type of connection involves bolting a steel plate to the flanges of two angle sections. It provides good resistance against lateral and vertical forces and can accommodate rotational movements. 2. Welded Flange Plate Connection: Similar to the bolted flange plate connection, this connection involves welding a steel plate to the flanges of two angle sections. It offers high strength and stiffness, but it is less ductile compared to the bolted version. 3. Extended Single Plate Connection: This connection is created by extending a single plate beyond the flanges of two angle sections and then welding it to both the flanges. It provides good resistance against lateral and vertical forces and can accommodate some degree of rotation. 4. Double Angle Connection: In this connection, two angle sections are connected together using bolts or welds. It offers high strength and stiffness and can resist lateral and vertical forces effectively. 5. Diagonal Brace Connection: This type of connection involves connecting diagonal braces to the flanges of two angle sections. It provides enhanced resistance against lateral forces and can effectively control building sway during seismic events. 6. Gusset Plate Connection: This connection involves using a gusset plate to connect two or more angle sections together. It provides good strength and stiffness and can resist lateral and vertical forces effectively. Each of these steel angle connections has its own advantages and disadvantages, and the choice of which connection to use depends on factors such as the structural design requirements, loadings, and the level of seismic activity in the region. It is important to carefully consider these factors and consult with structural engineers to ensure the appropriate connection type is used for a seismic design project.

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