Steel Angle Bar-GB Standard
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- China Main Port
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- TT OR LC
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- Supply Capability:
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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) |
120*120*10 | 18.055 | 150*150*10 | 22.765 |
125*125*8 | 15.504 | 150*150*12 | 27.13 |
125*125*10 | 19.133 | | |
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 | | ||
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Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
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Alloy No | Grade | Yielding strength point( Mpa) | | ||||
Thickness (mm) | | ||||||
≤16 | >16--40 | >40--60 | >60--100 | | |||
≥ | | ||||||
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Q235 | B | 235 | 225 | 215 | 205 | | |
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | | |||
Thickness (mm) | | ||||||
| ≤16 | >16--40 | >40--60 | >60--100 | | ||
≥ | | ||||||
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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:What is the maximum allowable tensile stress for a steel angle?
- The maximum tensile stress that a steel angle can withstand depends on several factors, including the grade of steel, the manufacturing process, and the intended use. Steel angles are commonly used in construction and structural applications, and their maximum tensile stress is typically determined by industry standards and design codes. For instance, in the United States, the American Institute of Steel Construction (AISC) provides design specifications for structural steel angles. According to AISC, the maximum tensile stress for a steel angle is typically based on its yield strength. Yield strength refers to the stress at which a material permanently deforms. It is usually specified in pounds per square inch (psi) or megapascals (MPa). Steel angles are generally designed to operate within a certain percentage of their yield strength to ensure safety and structural integrity. In general, the maximum tensile stress for a steel angle is often restricted to a percentage of its yield strength, typically ranging from 50% to 70%. This means that the maximum stress that can be applied to a steel angle is a fraction of its yield strength. To determine the specific maximum tensile stress for a particular steel angle in a specific application, it is important to consult the appropriate design standards and codes, such as those provided by AISC or other relevant organizations. These standards take into account factors like load conditions, safety factors, and environmental conditions to guarantee the reliability and structural integrity of the steel angle.
- Q:What is the maximum temperature steel angles can withstand?
- The maximum temperature that steel angles can withstand depends on the specific grade of steel used. Generally, carbon steel angles can withstand temperatures up to around 600-650 degrees Celsius, while stainless steel angles can withstand higher temperatures, typically up to around 900-1100 degrees Celsius. However, it is important to consult the manufacturer's specifications for the specific steel grade being used to determine its maximum temperature tolerance.
- 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.
- Q:How do steel angles perform in earthquake-prone regions?
- Steel angles perform very well in earthquake-prone regions due to their inherent strength and flexibility. The angular shape of steel angles provides excellent resistance against lateral forces, making them ideal for seismic applications. When exposed to seismic activity, steel angles can effectively distribute the seismic forces throughout the structure, minimizing the concentration of stress on specific areas. This redistribution of forces helps to enhance the overall structural integrity and prevent catastrophic failure during an earthquake. Additionally, steel angles possess exceptional ductility, allowing them to absorb and dissipate energy through plastic deformation. This ductility helps to prevent sudden and brittle failures, which are common in other materials. Furthermore, steel angles are widely used in seismic design codes and guidelines, ensuring that structures in earthquake-prone regions are built to withstand seismic forces. Overall, steel angles are a reliable and trusted choice for construction in earthquake-prone regions, providing the necessary strength and flexibility to ensure the safety and stability of structures during seismic events.
- Q:Are steel angles suitable for mezzanine floors?
- Yes, steel angles are suitable for mezzanine floors. Steel angles are commonly used in the construction of mezzanine floors due to their strength, durability, and cost-effectiveness. They provide structural support and stability, allowing for the creation of additional floor space. Steel angles can be easily fabricated and installed, making them a popular choice for mezzanine floor construction. They can withstand heavy loads and provide a stable platform for various applications such as storage, offices, or additional workspace. Additionally, steel angles can be customized to fit specific design requirements, making them a versatile option for mezzanine floor construction.
- Q:What are the different methods for protecting steel angles from corrosion?
- There are several methods available for protecting steel angles from corrosion. 1. Galvanization: Galvanization is a widely used method where a layer of zinc is applied to the surface of the steel angle. This zinc layer acts as a sacrificial anode, meaning it corrodes first before the steel, protecting it from rust. This method provides excellent protection and is commonly used in outdoor applications such as construction and infrastructure. 2. Paint coating: Applying a paint coating to the steel angle can provide an effective barrier against corrosion. The paint forms a protective layer that prevents moisture and oxygen from reaching the steel surface, thus inhibiting the corrosion process. It is important to use high-quality, corrosion-resistant paints for long-term protection. 3. Powder coating: Powder coating involves applying a dry powder to the steel angle which is then cured at high temperatures. This creates a hard, durable, and protective layer on the surface. Powder coating provides an attractive finish and excellent resistance to corrosion, making it suitable for both indoor and outdoor applications. 4. Stainless steel: Using stainless steel angles is another method for protecting against corrosion. Stainless steel contains chromium, which forms a passive oxide layer on the surface that acts as a protective barrier against corrosion. This makes stainless steel highly resistant to rust, making it ideal for applications where corrosion is a concern. 5. Cathodic protection: Cathodic protection is a technique used to protect steel angles by making them the cathode in a corrosion cell. This is achieved by connecting the steel angle to a sacrificial anode, such as zinc or aluminum, or by using impressed current systems. By doing so, the anode corrodes instead of the steel, effectively protecting it from corrosion. It is worth noting that the selection of the appropriate method for protecting steel angles from corrosion depends on various factors such as the intended application, environmental conditions, and budget constraints. Consulting with corrosion experts and considering the specific requirements of the project is advisable to ensure the most suitable method is chosen.
- Q:How do you prevent steel angles from twisting?
- To prevent steel angles from twisting, various methods can be utilized: 1. Accurate fabrication techniques: Ensuring precise and accurate fabrication of steel angles is crucial. This involves making straight and square cuts to maintain the angles' structural integrity and prevent twisting. 2. Implementation of bracing and supports: During installation, it is important to use suitable bracing and supports to provide stability. Temporary supports, diagonal bracing, or cross bracing can be employed, depending on the specific application. 3. Utilization of proper welding techniques: When joining steel angles, employing appropriate welding techniques helps minimize distortion and twisting. This includes selecting the correct welding process, controlling heat effectively, and using suitable fixturing to hold the angles in place during welding. 4. Adoption of anchoring methods: Depending on the application, anchoring methods such as bolting, screwing, or welding the steel angles to other structural elements can prevent twisting. These methods enhance stability and prevent rotation or twisting when subjected to external forces. 5. Regular inspections and maintenance: Conducting frequent inspections is important to identify any signs of twisting or distortion in steel angles. If any issues are detected, immediate corrective action should be taken to rectify the problem and prevent further twisting. By combining accurate fabrication, proper bracing and supports, suitable welding techniques, anchoring methods, and regular maintenance, steel angles can be effectively prevented from twisting, ensuring their structural stability in the long run.
- Q:Can steel angles be used in marine applications?
- Yes, steel angles can be used in marine applications. They are commonly used in the construction of ships, offshore platforms, and marine structures due to their strength, durability, and corrosion resistance properties. Steel angles provide structural support and stability in marine environments, making them suitable for various applications in the maritime industry.
- Q:What is the difference between galvanized steel angle and ordinary angle iron?
- Ordinary steel angle and cold galvanized steel angle per ton difference of about 500 yuan;
- Q:What are the different types of steel angles used in automotive manufacturing?
- There are several types of steel angles used in automotive manufacturing, including equal angles, unequal angles, and L-shaped angles. These angles are commonly used in various structural components of vehicles, such as chassis frames, suspension systems, and body reinforcements.
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Steel Angle Bar-GB Standard
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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