Steel Structure in Angle Form with All Sizes and All Standards

Steel Structure in Angle Form with All Sizes and All Standards System 1

Steel Structure in Angle Form with All Sizes and All Standards

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1. Structure of Steel Structure in Angle Form Description:

Steel structure in angle form is a main kind of structure steel and the section is like a letter L. We use steel structure in angle form for structure construction. Steel structure in angle form 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 structure in angle form.

2. Main Features of Steel Structure in Angle Form:

• 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 Structure in Angle Form Images:

Steel Structure in Angle Form with All Sizes and All Standards

4. Steel Structure in Angle Form 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: Can steel angles be used for bracing purposes?: Yes, steel angles can be used for bracing purposes. Steel angles have excellent strength and rigidity, making them suitable for providing additional support and stability in various structural applications. They are commonly used in construction, engineering, and industrial projects for bracing purposes to reinforce and stabilize structures against lateral forces, such as wind or seismic loads.

Q: How do you calculate the moment of inertia for a steel angle?: To calculate the moment of inertia for a steel angle, you need to know the dimensions and shape of the angle. The moment of inertia is a measure of an object's resistance to changes in rotation. It depends on the mass distribution and the distance of the object's mass from the axis of rotation. For a steel angle, the moment of inertia can be calculated using the parallel axis theorem, which states that the moment of inertia about an axis parallel to the original axis is equal to the sum of the moment of inertia about 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, you can follow these steps: 1. Measure the dimensions of the steel angle, including the length, width, and thickness. 2. Calculate the area of the angle by multiplying the length by the thickness. 3. Determine the centroid of the angle, which is the point at which the mass is evenly distributed. For a symmetrical angle, the centroid is at the intersection of the two legs. For an unsymmetrical angle, the centroid can be calculated using the geometric properties of the shape. 4. Calculate the moment of inertia about the centroid axis using the formula for a rectangle: I = (1/12) * width * thickness^3. This assumes that the angle is a thin-walled section. 5. Calculate the distance between the centroid axis and the axis about which you want to calculate the moment of inertia. This can be done by measuring the perpendicular distance between the two axes. 6. Use the parallel axis theorem to calculate the moment of inertia about the desired axis. The formula is: I_total = I_centroid + mass * distance^2. By following these steps, you can calculate the moment of inertia for a steel angle. It is important to note that these calculations assume a simplified model of the angle and may not be accurate for complex or irregular shapes.

Q: What does "L125*8" stand for in steel structures?: Angle steel is divided into equal angle steel and unequal angle steel. The expression of the equal angle steel model is b*d, in which B is the unilateral width of the equilateral angle steel, and the D is the thickness, and the unit is MM. Unequal angles are named by the ratio of the length to the width of a centimeter and the width of a short edge. Therefore, the L125*8 represents an equilateral angle steel beam with a unilateral width of 125 and a thickness of 8. I hope this problem can be solved for you.

Q: Are steel angles suitable for conveyor systems?: Yes, steel angles are suitable for conveyor systems. Steel angles are often used in conveyor systems due to their strength, durability, and versatility. They provide a rigid structure that can support heavy loads and withstand the continuous motion and vibrations of a conveyor system. Steel angles can be easily welded or bolted together to create the framework for the conveyor system, allowing for easy customization and modification. Additionally, steel angles are resistant to corrosion, making them suitable for various environments and applications.

Q: What are the different tolerances for steel angles?: The specific manufacturing standards and specifications determine the different tolerances for steel angles. Governing bodies or organizations, such as ASTM or ISO, establish industry standards and set the tolerances for steel angles. Factors such as dimensions, shape, and intended application influence the tolerances for steel angles. These tolerances ensure that the angles meet the required dimensional and geometric specifications and can be effectively used in various structural or engineering applications. Steel angles have various common tolerances, including dimensional tolerances, straightness tolerances, surface finish tolerances, squareness tolerances, and weight tolerances. Dimensional tolerances define the allowable variations in length, width, and thickness of the angle. For example, a 90-degree angle may have a tolerance of +/- 1/8 inch in its leg length or a maximum deviation of 2 degrees from the specified angle. Straightness tolerances measure the allowable deviation from a straight line along the length of the angle. This ensures that the angle does not have excessive bends or twists that could impact its structural integrity. Surface finish tolerances specify the acceptable variations in the surface finish of the angle, such as roughness or surface irregularities. They ensure that the angle meets the required aesthetic and functional standards. Squareness tolerances measure the maximum allowable deviation from a perfect right angle for angles specified to be 90 degrees. This ensures that the angle maintains its intended shape and can be properly joined or connected to other components. Weight tolerances define the acceptable variations in the weight of the steel angle. They ensure that the angle meets the specified weight requirements, which can be crucial in applications where weight distribution is a factor. It is important to note that the specific tolerances for steel angles may vary based on region, industry, or project requirements. Therefore, it is essential to consult the relevant standards or specifications to determine the appropriate tolerances for a specific steel angle.

Q: How to determine the neutral axis of the angle bar?: The neutral axis of angle iron or channel steel needs to be calculated, but it can be checked directly.

Q: Are steel angles suitable for rooftop installations?: Yes, steel angles are suitable for rooftop installations. Steel angles are commonly used in construction for their strength and durability. They are particularly useful for rooftop installations due to their ability to provide structural support and stability. Steel angles can be used to secure various rooftop equipment such as solar panels, HVAC units, communication antennas, and satellite dishes. Additionally, steel angles are resistant to weathering, corrosion, and fire, making them a reliable choice for rooftop installations.

Q: Can steel angles be used for support structures in telecommunications installations?: Steel angles are suitable for support structures in telecommunications installations. They are frequently utilized in construction and engineering due to their robustness and longevity. These angles offer exceptional support and can endure substantial loads and adverse environmental conditions. In telecommunications installations, they are commonly employed for the installation of antennas, satellite dishes, and other equipment. They furnish a steady and secure foundation for the establishment of telecommunications infrastructure, guaranteeing dependable and effective communication networks. Moreover, steel angles can be conveniently tailored and manufactured to meet precise design specifications, making them a flexible option for support structures in telecommunications installations.

Q: What are steel angles used for?: Steel angles find frequent application within the construction and manufacturing sectors, serving a multitude of purposes. Structurally, steel angles serve as pivotal components. They are regularly employed as supports, braces, and reinforcements in the development of buildings, bridges, and other infrastructure endeavors. The angular shape of these steel components contributes to enhanced strength and stability, rendering them an optimal choice for the construction of load-bearing structures. The manufacturing industry also heavily relies on steel angles for the fabrication of diverse products. These angles can undergo welding, drilling, and cutting processes, allowing for the creation of bespoke shapes and structures. Commonly utilized as frames, brackets, and supports for machinery, equipment, and vehicles, steel angles aid in ensuring the stability and durability of these industrial assets. Furthermore, steel angles prove indispensable in the production of furniture, shelves, racks, and other storage solutions. Their robust construction endows them with the capability to support substantial loads, making them an ideal choice for applications in warehouses, garages, and factories. In conclusion, steel angles exhibit remarkable versatility and enjoy extensive usage in the realms of construction and manufacturing due to their inherent strength, stability, and adaptability. Whether it be supporting structures or fabricating products, these angles play a pivotal role in a myriad of applications.

Q: How do you prevent corrosion on steel angles?: To prevent corrosion on steel angles, there are several preventive measures that can be taken: 1. Surface preparation: Before applying any protective coating, it is crucial to properly clean the steel angles to remove any dirt, rust, or other contaminants. This can be done through abrasive blasting, power tool cleaning, or chemical cleaning methods. 2. Protective coatings: Applying a protective coating on steel angles is one of the most effective ways to prevent corrosion. There are various types of coatings available, such as paint, epoxy, zinc-rich coatings, or galvanization. These coatings act as a barrier between the steel and the surrounding environment, preventing moisture and corrosive elements from coming into contact with the metal. 3. Cathodic protection: This method uses sacrificial metals or an impressed current to protect the steel angles from corrosion. Sacrificial metals, such as zinc or aluminum, are connected to the steel angles and corrode in place of the steel when exposed to corrosive elements. Impressed current systems use an external power source to provide a protective current to the steel, inhibiting corrosion. 4. Environmental control: Controlling the environment in which steel angles are installed can also help prevent corrosion. For example, reducing exposure to moisture, humidity, or corrosive chemicals can significantly extend the lifespan of the steel. This can be achieved by proper ventilation, ensuring proper drainage, or using protective coatings specifically designed for harsh environments. 5. Regular maintenance: Regular inspection and maintenance of steel angles are essential to identify any signs of corrosion early on. Any damaged or corroded areas should be repaired promptly to prevent further deterioration. Additionally, regular cleaning and reapplication of protective coatings can help maintain the integrity of the steel angles. By implementing a combination of these preventive measures, it is possible to significantly reduce the risk of corrosion on steel angles, prolong their lifespan, and maintain their structural integrity.

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