Q235 Unequal Steel Angle

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

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Supply Capability:: -

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Specifications of Unequal Steel Angle:

1.Standards: GB

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

3.Material: Q235, Q345 or Equivalent

4. Size:

Size (mm)	Mass (mm)	Size (mm)	Mass (mm)
125757	10.7	1257510	15.0
125758	12.2	1257512	17.8
12559	13.6

Packaging & Delivery of Unequal Steel Angle:

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: There will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

*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: Can steel angles be used in solar panel installations?: Yes, steel angles can be used in solar panel installations. Steel angles are commonly used as a structural support in various construction projects, including solar panel installations. They provide stability and strength to the solar panel system, ensuring that the panels are securely fixed to the ground or the mounting structure. Steel angles are durable and resistant to environmental factors, making them suitable for outdoor applications. Additionally, steel angles can be easily customized and fabricated to meet the specific requirements of the solar panel installation, allowing for flexibility and versatility in design.

Q: What are the different methods of connecting steel angles?: Different methods can be used to connect steel angles, depending on the application and desired strength and durability. Welding is a widely used technique that involves melting the metals at the joint and allowing them to cool and solidify, creating a strong and permanent bond. Various welding techniques, such as arc welding, MIG welding, or TIG welding, can be employed to achieve a high level of strength and rigidity in the connection. Bolting is another common method that involves using bolts, nuts, and washers to secure the angles together. This method allows for easy disassembly and reassembly if necessary, and the level of tightness and strength in the connection can be adjusted by tightening the bolts. However, bolting may not provide the same level of strength as welding in certain applications. Mechanical connectors offer an alternative to welding and bolting. These pre-engineered devices, such as plates, brackets, or clips, are specifically designed for connecting steel members. They can be fastened to the angles using bolts or screws, providing ease of installation, flexibility, and the ability to accommodate movement and adjustments. Adhesive bonding is another method that involves using industrial-grade adhesives to join steel angles. This technique can provide a strong and durable connection, especially when combined with mechanical fasteners. Adhesive bonding is often used in situations where welding or bolting may not be suitable or practical. When selecting the appropriate method of connecting steel angles, it is important to consider factors such as load-bearing capacity, environmental conditions, and aesthetic requirements. Consulting with a structural engineer or a professional experienced in steel fabrication can help determine the most suitable connection method for a specific project.

Q: How do you determine the plastic section modulus of a steel angle?: To determine the plastic section modulus of a steel angle, you need to follow a specific calculation process. The plastic section modulus (Z) is a measure of the ability of a cross-section to resist plastic bending. It is commonly used in structural engineering to analyze the strength and stability of members. To calculate the plastic section modulus of a steel angle, you need to know the dimensions of the angle cross-section, including the length of the legs and the thickness of the steel. Once you have these measurements, you can follow the steps below: 1. Identify the centroid of the angle cross-section: The centroid is the geometric center of the shape and is an important reference point for calculating the plastic section modulus. You can determine the centroid by finding the average of the coordinates of the vertices. 2. Calculate the moment of inertia (I): The moment of inertia is a measure of how the area is distributed around the centroid. It can be found by summing the individual moments of inertia for each component of the cross-section. For a steel angle, the moment of inertia can be calculated using standard formulas or tables. 3. Determine the plastic section modulus (Z): The plastic section modulus is directly related to the moment of inertia. It can be calculated by dividing the moment of inertia (I) by the distance from the centroid to the outermost fiber of the section. This distance is known as the distance to the extreme fiber (c) and is usually equal to half the thickness of the angle. The formula to calculate the plastic section modulus (Z) is Z = I / c. 4. Substitute the values: Once you have determined the moment of inertia (I) and the distance to the extreme fiber (c), plug these values into the formula to calculate the plastic section modulus (Z). By following these steps, you can determine the plastic section modulus of a steel angle. The plastic section modulus is a critical parameter in assessing the structural behavior and design of steel angles, especially when subjected to bending loads.

Q: What are the common sizes of steel angles?: Common sizes of steel angles vary depending on the specific application and industry. However, some standard sizes for steel angles include 1/2 inch, 3/4 inch, 1 inch, 1 1/2 inch, and 2 inches. These sizes are commonly used in construction, engineering, and manufacturing projects.

Q: Can steel angles be used in modular construction or prefabricated structures?: Indeed, modular construction or prefabricated structures can indeed utilize steel angles. These versatile and frequently employed structural components possess the ability to furnish modular and prefabricated buildings with both strength and stability. They are capable of constructing the skeletal framework, supporting walls, floors, and roofs, while also reinforcing connections and corners within these edifices. The preference for steel angles arises from their exceptional strength-to-weight ratio, durability, and simplicity in fabrication, rendering them a highly appropriate selection for modular and prefabricated construction endeavors.

Q: Are there any limitations or restrictions on the use of steel angles in certain applications?: Indeed, certain applications impose limitations and restrictions on the utilization of steel angles. One such limitation pertains to the maximum load-bearing capacity of these steel angles. Depending on factors like size, thickness, and quality, their ability to support heavy loads may be limited. Consequently, in scenarios requiring high strength and load-bearing capacity, alternative structural members like steel beams or columns may be more suitable. Another restriction concerns the suitability of steel angles for specific shapes or configurations. Generally L-shaped, steel angles are versatile and commonly employed across various applications; however, they may not be ideal for intricate or curved designs. In such instances, custom-shaped structural members or different materials may prove more appropriate. Furthermore, the corrosion resistance of steel angles poses limitations in certain environments. Steel is vulnerable to rust and corrosion, particularly in marine or highly humid conditions. To combat this, additional protective measures such as coatings or the use of stainless steel angles may be necessary in applications where exposure to moisture or corrosive substances is inevitable. Lastly, the fabrication and installation processes for steel angles can also impose limitations. Often necessitating welding, cutting, or drilling during fabrication, these procedures can present challenges in applications requiring precision and specialized equipment. Additionally, the size and weight of steel angles may hinder transportation and installation, particularly in restricted spaces or areas with limited access. Given these limitations and restrictions, it is crucial to carefully consider them when selecting steel angles for specific applications. This ensures that the chosen steel angles meet the required strength, shape, corrosion resistance, and installation specifications.

Q: How much is a galvanized angle L50*50*5*2500: Probably around 40 yuan

Q: Can steel angles be used in seismic or earthquake-resistant construction?: Yes, steel angles can be used in seismic or earthquake-resistant construction. Steel angles have high strength and ductility, making them suitable for withstanding seismic forces. They can be used to reinforce structural members, provide bracing, or create moment-resisting connections, enhancing the overall seismic performance of a building.

Q: What are the different types of steel angles used in staircases?: Staircases commonly employ various types of steel angles for different purposes. These angles are selected based on the specific needs of the staircase design. 1. The Equal Leg Angle, which forms a 90-degree angle with legs of equal length, is the most frequently used steel angle in staircases. It is typically utilized for structural support within the framework of the staircase. 2. Unequal Leg Angles, as the name implies, have legs of varying lengths. These angles are employed when one side of the staircase requires more support or when a desired aesthetic appearance is desired. They are commonly found in stair treads, risers, and stringers to enhance stability and strength. 3. L-Shaped Angles are utilized in corner connections of staircases. They consist of one straight leg and another leg perpendicular to it, forming an L shape. These angles are often used in stair handrails, balusters, and brackets to provide reinforcement and support at junctions. 4. Slotted Angles are designed with slots along their length, allowing for easy adjustment and flexibility in component positioning. They are frequently employed in adjustable stair brackets, tread supports, and other elements that may require fine-tuning during installation. 5. Flat Bar Angles, also referred to as flat stock angles, are created by bending flat steel bars to form a right angle. These angles are used to provide additional support and reinforcement in staircases that require extra strength. They are commonly found in heavy-duty stair applications or where increased load-bearing capacity is necessary. Ultimately, the appropriate choice of steel angle for a staircase depends on factors such as load capacity, structural requirements, aesthetic considerations, and the specific design of the staircase. Seeking guidance from a structural engineer or staircase designer can assist in determining the most suitable type of steel angle for a particular staircase project.

Q: What are the different methods of connecting steel angles to other structural elements?: Different methods exist for connecting steel angles to other structural elements, depending on the specific application and load requirements at hand. One method commonly employed is welding, which involves the fusion of the steel angle to the other structural element through the application of intense heat. This results in a robust and enduring connection capable of withstanding high loads. Welding proves particularly useful when a permanent connection is necessary and substantial load requirements are present. Another method is bolting, wherein bolts and nuts are utilized to secure the steel angle to the other structural element. This approach allows for easy disassembly and reassembly if required, offering greater flexibility compared to welding. Bolting is typically chosen when an adjustable connection is desired or when the load requirements are relatively lower. Riveting represents an additional option for connecting steel angles to other structural elements. This method entails inserting a metal pin, known as a rivet, through aligned holes in both the steel angle and the other element, with the end of the rivet deformed to secure it in place. Riveting delivers a sturdy and dependable connection, although it may demand more time and labor compared to welding or bolting. Additionally, adhesive bonding can also be employed to connect steel angles to other structural elements. This technique utilizes specialized adhesives capable of bonding the surfaces of both the steel angle and the other element together. Adhesive bonding provides a strong and uniform connection, making it ideal for applications where aesthetics matter or when joining dissimilar materials is necessary. In summary, the various methods for connecting steel angles to other structural elements encompass welding, bolting, riveting, and adhesive bonding. The choice of method relies on factors such as load requirements, desired flexibility, ease of assembly and disassembly, and the specific application at hand.

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