Hot rolled angle steel ASTM A36 or GB Q235 20-250mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000000 m.t./month
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Product Description:Specificationsangle steel angle steel angle steel agle steel angle steel
Angle called angle, the steel strip is perpendicular to each other on both sides into angular.Divided into equilateral angle steel and ranging from side angle. Two equilateral angle steel edge width is the same. The specification is expressed by edge width * width * thick edgenumber of millimeters. Such as "/ 30 x 30 x 3", namely that equilateral angle steel edge widthof 30 mm, 3 mm thick edge. Can also be used to model representation, model is the wideangle 3# cm, such as. The model does not represent the same type in different edge thickness size, thus in the contract and other documents on the angle of the edge width, edgethick size fill in complete, avoid alone represented by type. Hot rolled equilateral angle steelspecifications for 2#-20#. Angle according to the different needs of structure composed of a variety of stress components, can also be used as a component of the connections between the. Widely used in a variety of architectural and engineering structures, such as beams,bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reactor,container frame and warehouse. Mainly divided into equilateral angle steel, equilateral angle steel two categories, includingunequal angle can be divided into equal thickness and unequal thickness ranging from two. Angle specifications with the side length of the size and edge thickness. At present, the domestic steel specifications for 2 - 20 cm in length, number of numbers, the same horn steel often have 2 - 7 different edge thickness. The actual size and inlet angle marked on both sides of the thickness and indicate the relevant standards. The general length of more than 12.5cm for large angle steel, 12.5cm - 5cm for the medium angle, length of 5cm for smallangle. Inlet and outlet angle steel orders generally required the use specifications in the steel,carbon structural steel grades as appropriate. Is the angle in addition to standard number, nospecific composition and performance series. Angle steel delivery length is divided into fixed length, size two, domestic steel length range is3 - 9m, 4 12M, 4 19m, 6 19m four range according to different specifications. Japanese steellength ranges from 6 to 15m. Section of unequal angle height according to the long edge of the width to calculate the non equilateral angle steel. Refer to section angle and side length is not equal to the steel. Is a kind of angle steel. The length from 25mm * 16mm to 200mm * l25mm. By the hot rolling mill rolling in. General scalene angle steel specifications: thickness of 4-18mm / 50*32-- / 200*125 Equilateral angle steel is widely used in all kinds of metal structures, bridges, machinery manufacturing and shipbuilding industry, all kinds of architectural and engineering structures,such as beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace,reactor, container frame and warehouse etc. 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. |
- Q:What are the different types of steel angles connections for joists?
- There are several different types of steel angle connections commonly used for joists. These include: 1. Welded Connection: This is the most common and simplest type of connection, where the steel angles are welded directly to the joists. It provides a strong and rigid connection, but it may require skilled labor and additional time for welding. 2. Bolted Connection: In this type of connection, the steel angles are bolted to the joists using bolts or screws. This allows for easier installation and disassembly if needed. However, it may not be as strong as a welded connection and may require periodic tightening of the bolts. 3. Gusset Plate Connection: A gusset plate is a flat steel plate that is used to connect the steel angles to the joists. It is usually welded or bolted to both the angles and the joists, providing additional strength and stability to the connection. 4. Clip Angle Connection: Clip angles are L-shaped brackets that are attached to the joists and steel angles using bolts or screws. They provide a simple and effective means of connecting the angles to the joists, and can be easily adjusted or replaced if necessary. 5. Shear Plate Connection: This type of connection involves using a shear plate, which is a thick steel plate with holes, to connect the steel angles to the joists. The shear plate is typically welded or bolted to both the angles and the joists, providing a strong and secure connection. Each type of steel angle connection has its own advantages and disadvantages, so the choice of connection method will depend on factors such as the load requirements, ease of installation, and cost considerations.
- Q:Can steel angles be used as reinforcing bars in concrete structures?
- Yes, steel angles can be used as reinforcing bars in concrete structures. Steel angles are commonly used for this purpose due to their strength and durability. They provide additional strength to the concrete, preventing cracks and increasing the overall stability of the structure. Steel angles are typically embedded in the concrete to provide reinforcement in areas where additional support is required, such as in beams, columns, and slabs. They are commonly used in construction projects such as bridges, buildings, and other concrete structures.
- Q:How are steel angles protected against UV degradation?
- Various methods can be employed to protect steel angles from UV degradation. Applying a protective coating or paint onto the surface of the steel angles is a common approach. These coatings typically contain UV inhibitors that shield against the harmful effects of ultraviolet rays. By absorbing or reflecting the UV radiation, the inhibitors reduce the potential for degradation. Another method is to galvanize the steel angles by coating them with a layer of zinc. This not only provides corrosion resistance but also offers some protection against UV radiation. Zinc possesses natural UV-blocking properties, which aid in minimizing the effects of UV degradation. In addition to coatings and galvanization, utilizing weather-resistant materials during the manufacturing process is another technique. These materials are specifically designed to withstand UV exposure and effectively safeguard the steel from degradation over time. Regular maintenance and inspections are essential to ensure ongoing protection against UV degradation. This includes cleaning the steel angles to remove dirt and debris that may trap moisture and hasten degradation. Periodic reapplication of coatings or touch-ups should also be performed to ensure long-term protection against UV radiation. In conclusion, a combination of protective coatings, galvanization, the use of weather-resistant materials, and proper maintenance can effectively protect steel angles from UV degradation.
- Q:How does the price of steel angles vary based on size and grade?
- The price of steel angles can be affected by various factors, including the size and grade of the steel. When it comes to the size, larger angles are generally more expensive than smaller ones. This is because larger angles require more raw material and involve more manufacturing processes, resulting in higher production costs. As a result, as the size or length of the angle increases, so does its price. The grade of the steel also plays a role in determining the price. Steel angles come in different grades, each with its own characteristics and properties. Higher-grade steel angles, such as stainless steel or structural steel, tend to be more expensive compared to lower-grade options like mild steel. This is because higher-grade steels often require more advanced manufacturing techniques and superior quality raw materials, which contribute to higher production costs and, consequently, a higher price. Other factors that can impact the price of steel angles include market demand, the availability of raw materials, and manufacturing efficiency. Fluctuations in demand and supply can lead to price variations, with higher demand usually resulting in higher prices. Additionally, the availability and cost of raw materials used in the production of steel angles, such as iron ore and scrap metal, can affect the overall price. Lastly, advancements in manufacturing processes and technology can increase efficiency, potentially lowering production costs and influencing the final price of steel angles. To summarize, the price of steel angles is influenced by their size and grade. Larger angles and higher-grade steels tend to be more expensive due to increased production costs. Market demand, raw material availability, and manufacturing efficiency also play a role in determining the price of steel angles.
- Q:What is the maximum span for a steel angle?
- Various factors, including the size, shape, and thickness of a steel angle, as well as the load it is anticipated to bear, determine its maximum span. Typically, greater maximum spans are achievable with larger and thicker steel angles. Nonetheless, it is crucial to refer to structural engineering standards, codes, and consult with professional engineers to ascertain the specific maximum span for a particular steel angle in a specific application. These specialists will take into account factors like the material's yield strength, deflection limits, and safety factors to offer precise guidelines for the maximum span.
- Q:What are the common methods of joining or connecting steel angles together?
- Common methods of joining or connecting steel angles together include welding, bolting, and using angle brackets or cleats.
- Q:How do you design bracing using steel angles?
- When designing bracing using steel angles, there are a few key steps to consider. Firstly, it is important to determine the loads that the bracing will need to resist. This can include vertical loads, horizontal loads, or a combination of both. Understanding the magnitude and direction of these loads is crucial in designing effective bracing. Next, the appropriate steel angles must be selected. Steel angles are commonly available in various sizes and thicknesses, and the specific dimensions will depend on the required strength and stiffness of the bracing. It is necessary to choose angles that can adequately resist the anticipated loads without excessive deflection or failure. Once the steel angles are chosen, the bracing system must be designed to provide optimum stability. This involves determining the spacing and arrangement of the angles to ensure that the bracing effectively resists the applied loads. The angles should be strategically positioned to create a stable and rigid structure. Furthermore, the connections between the steel angles and the main structural members must be carefully designed. Adequate connections are essential in transferring the loads from the bracing to the main structure. The connections should be strong, durable, and capable of transmitting both tension and compression forces. During the design process, it is also crucial to consider any potential buckling or instability issues. Steel angles may be susceptible to buckling under certain loading conditions, and appropriate measures should be taken to prevent this. This can include adding additional bracing members, stiffeners, or using thicker angles if necessary. Finally, it is important to consult relevant design codes and standards to ensure compliance with industry guidelines and regulations. These codes provide valuable guidance on the design, fabrication, and installation of steel bracing systems. In summary, designing bracing using steel angles involves determining the loads, selecting appropriate angles, designing an effective bracing system, ensuring proper connections, addressing stability concerns, and following relevant design codes and standards. By carefully considering these factors, a well-designed bracing system can be created to provide the required support and stability to the structure.
- Q:What is the cost of steel angles compared to other materials?
- The price of steel angles compared to other materials can differ based on various factors such as the grade and type of steel, market conditions, and availability. Nevertheless, in general, steel angles are typically a cost-effective choice when compared to other materials commonly utilized for structural or construction purposes. Steel angles find extensive use in numerous industries, including construction, manufacturing, and infrastructure, owing to their durability, strength, and versatility. When compared to materials like aluminum or stainless steel, steel angles are often more economical. This is due to the wide availability of steel as a material and its ability to be manufactured in large quantities, resulting in cost efficiencies in the production process. Moreover, steel angles have a lengthy lifespan and necessitate minimal upkeep, further enhancing their cost-effectiveness over time. They also possess exceptional load-bearing capabilities, making them suitable for a broad range of applications, including building frames, support structures, and machinery. However, it is crucial to note that the cost of steel angles can still fluctuate depending on the specific requirements and specifications of a project. Factors such as size, length, thickness, and any additional treatments or finishes can impact the price. Therefore, it is advisable to consult with suppliers or manufacturers to obtain accurate and up-to-date pricing information based on the individual needs of the project.
- Q:What are the different connections used with steel angles?
- There are several different connections that can be used with steel angles, depending on the specific application and structural requirements. Some commonly used connections for steel angles include: 1. Welded connections: Welding is a common method used to connect steel angles. This involves melting the edges of the angle and joining them together using a welding process such as arc welding or MIG welding. Welded connections provide a strong and durable connection, but they require skilled labor and may be time-consuming. 2. Bolted connections: Bolts can be used to connect steel angles by drilling holes through the angles and inserting bolts through the holes. Nuts and washers are then used to secure the bolts in place. Bolted connections are relatively easy and quick to install, and they allow for easy disassembly if needed. However, they may not be as strong as welded connections and may require periodic inspection and tightening. 3. Riveted connections: Rivets can be used to connect steel angles by drilling holes through the angles and inserting rivets through the holes. The rivets are then hammered or pressed to secure them in place. Riveted connections provide a strong and reliable connection, but they are less commonly used today due to the availability of more efficient and cost-effective connection methods. 4. Clip connections: Clip connections involve using metal clips or brackets to connect steel angles. These clips are typically pre-fabricated and then bolted or welded to the angles. Clip connections are often used in applications where adjustability or flexibility is required, as they allow for easy repositioning or removal of the angles if needed. 5. Angle connections: In some cases, steel angles can be connected to each other using additional angles. The angles are typically bolted or welded together, creating a connection that provides increased strength and stability. Angle connections are commonly used in structural applications where additional reinforcement or support is required. It is important to consider the specific requirements of the project, such as load-bearing capacity, structural design, and maintenance, when selecting the appropriate connection method for steel angles. Consulting with a structural engineer or a construction professional is recommended to ensure the most suitable connection is chosen for the specific application.
- Q:What are the different standards for steel angles?
- Steel angles, commonly used in construction and industrial applications, adhere to various standards to meet specific requirements. The American Society for Testing and Materials (ASTM) standard, specifically ASTM A36, is widely recognized and specifies the chemical composition, mechanical properties, and tolerances of steel angles. This standard is suitable for general structural purposes and is available in different sizes and lengths. Similarly, the European standard, known as EN 10025, encompasses multiple grades of steel angles, including S235, S275, and S355, which correspond to different yield strengths. These angles find extensive use in construction, machinery, and engineering industries throughout Europe. Country-specific standards also exist, such as the Japanese Industrial Standards (JIS) and the British Standards (BS). JIS G3101, a renowned standard in Japan, outlines the specifications for hot-rolled steel angles used in general structures. Meanwhile, BS EN 10056, a British standard, provides specifications for steel angles employed in construction. Furthermore, specialized standards cater to specific applications, such as marine-grade steel angles that withstand corrosion in saltwater environments. These standards, like ASTM A588, impose additional requirements for chemical composition and mechanical properties to ensure durability in harsh conditions. In conclusion, the diversity of steel angle standards guarantees that these structural shapes fulfill precise requirements regarding strength, durability, and compatibility with various construction and industrial applications. To ensure compliance with necessary specifications, it is crucial to consult the appropriate standard when selecting steel angles.
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Hot rolled angle steel ASTM A36 or GB Q235 20-250mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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