GB Q235 Steel Angle with High Quality 40*40mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
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Specifications of GB Q235 Steel Angle with High Quality 40*40mm:
1.Standards:GB
2.Length:6m, 12m
3.Material:Q235 or Equivalent
4.Size:
Size (mm) | Mass (kg/m) | Size (mm) | Mass (kg/m) |
| 40*40*3 | 1.852 | 40*40*5 | 2.976 |
| 40*40*4 | 2.422 |
Usage & Applications of GB Q235 Steel Angle with High Quality 40*40mm:
Trusses;
Transmission towers;
Telecommunication towers;
Bracing for general structures;
Stiffeners in structural use.
Packaging & Delivery of GB Q235 Steel Angle with High Quality 40*40mm:
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 customers' 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 customers' request.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 30 to 45 days from the beginning of production.
Images of GB Q235 Steel Angle with High Quality 40*40mm:
*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: How do you straighten a bent steel angle?
- To straighten a bent steel angle, you will need a few tools and equipment. Here's a step-by-step process to help you straighten the bent steel angle effectively: 1. Safety first: Ensure you are wearing appropriate protective gear, including gloves and safety goggles, to protect yourself from any potential hazards. 2. Assess the damage: Examine the bent steel angle to determine the severity of the bend. This will help you decide the best approach to straightening it. 3. Secure the angle: Place the bent steel angle securely in a bench vise or clamp, ensuring that it is firmly held in place. This will prevent any movement during the straightening process. 4. Apply heat (optional): If the bend is severe or the steel angle is hardened, you may need to apply heat to make it more malleable. Use a blowtorch or heat gun to heat the bent area until it becomes red-hot. 5. Use a hammer: With the bent steel angle secured, use a hammer to gently tap the bent area in the opposite direction of the bend. Start from the outer edges and work your way towards the center. Apply gradual force and avoid striking the steel angle with excessive force, as it may cause further damage. 6. Check progress: Periodically release the angle from the vise or clamp to inspect the progress. If necessary, reposition the steel angle to a different area in the vise to continue straightening. 7. Repeat if needed: Depending on the severity of the bend, you may need to repeat steps 4-6 multiple times to achieve the desired straightness. Be patient and take your time to ensure you do not overcorrect or cause any additional damage. 8. Test the angle: Once you believe the steel angle is straightened, carefully remove it from the vise or clamp and test its straightness. Place it on a flat surface and check if it lies completely flat without any visible bends or wobbling. Remember, this process requires precision and caution. If you're unsure or uncomfortable handling this task, it's best to consult a professional or experienced metalworker who can assist you in straightening the bent steel angle safely and effectively.
- Q: What are the different surface treatments available for galvanized steel angles?
- To enhance the appearance, durability, and resistance to corrosion of galvanized steel angles, there are various surface treatments available. Some commonly used treatments include: 1. Powder coating: This method involves applying a dry powder onto the surface of the galvanized steel angle, followed by heating to create a long-lasting and visually appealing finish. Powder coating can be customized to achieve different colors and textures, resulting in a high-quality surface treatment. 2. Painting: Galvanized steel angles can also be painted with different coatings, such as epoxy, polyurethane, or enamel paint. Painting adds an extra layer of protection against corrosion and can be tailored to meet specific aesthetic requirements. 3. Hot-dip galvanizing: This treatment is the initial process for galvanized steel angles. It involves immersing the angles in a bath of molten zinc, which forms a protective layer on the surface. Hot-dip galvanizing offers excellent corrosion resistance and is particularly suitable for outdoor applications. 4. Zinc electroplating: Similar to hot-dip galvanizing, zinc electroplating applies a thin layer of zinc to the steel angle's surface through an electrochemical process. This treatment offers good corrosion protection and can be combined with other surface treatments to enhance durability. 5. Anodizing: Anodizing is commonly used for aluminum surfaces but can also be applied to galvanized steel angles. This process creates a controlled oxide layer on the surface, improving corrosion resistance and providing a decorative finish. 6. Passivation: Passivation is a chemical treatment that eliminates iron and other impurities from the surface of galvanized steel angles. It enhances the steel's corrosion resistance by creating a passive oxide layer. When selecting a surface treatment for galvanized steel angles, it is crucial to consider specific application requirements, budget constraints, and desired aesthetic appearance. Seeking advice from professionals or suppliers can help determine the most suitable treatment for your needs.
- Q: Are there any specific design considerations when using steel angles?
- Yes, there are several specific design considerations when using steel angles. These include determining the appropriate size and thickness of the angle to ensure structural stability and load-bearing capacity, considering the angle's orientation and connection details for proper installation, and accounting for any potential deflection or buckling issues that may arise due to the long and slender nature of angles. Additionally, it is important to consider the corrosion resistance of steel angles in certain environments and to select the appropriate coatings or treatments to mitigate this potential issue.
- Q: How are steel angles protected against fire damage?
- Fire-resistant coatings and fireproofing materials are commonly used to protect steel angles from fire damage. These measures aim to prevent or delay the steel from reaching its critical temperature, which can compromise its structural integrity. One popular method of safeguarding steel angles involves applying intumescent coatings. These coatings expand when exposed to high temperatures, creating a protective char layer that insulates the steel and slows down heat transfer. This process effectively hinders the steel from rapidly increasing in temperature, thus enhancing its fire resistance capabilities. Another approach is to utilize fireproofing materials, such as concrete or gypsum-based sprays or boards. These materials act as a barrier between the steel angles and the fire, providing insulation and preventing the heat from reaching the steel. Fireproofing materials are commonly employed in buildings with higher fire resistance requirements, such as tall buildings or industrial facilities. In certain cases, steel angles can be enclosed within fire-rated enclosures for added protection. This entails enclosing the steel angles within fire-rated walls, floors, or ceilings made of materials with exceptional fire resistance properties. These enclosures effectively isolate the steel angles from potential fire sources, adding an extra layer of defense. It is important to acknowledge that the specific fire protection measures for steel angles can vary based on building codes, fire safety regulations, and the intended use of the structure. Consulting with fire protection engineers and adhering to the appropriate guidelines will ensure that the steel angles are adequately shielded against fire damage.
- Q: How do you store and transport steel angles?
- To store and transport steel angles, it is important to follow certain guidelines to ensure their safety and prevent any damage. Here are some steps to consider: 1. Select appropriate storage location: Find a well-ventilated area that is dry, clean, and free from any moisture or chemicals that could cause corrosion. Ideally, the storage area should be indoors to protect the steel angles from the elements. 2. Organize and stack properly: Prioritize organizing the steel angles based on their size, shape, and weight. Stack them horizontally, one on top of the other, ensuring that heavier angles are placed at the bottom to avoid deformation or damage to lighter ones. Use wooden or rubber spacers between layers to prevent direct contact and minimize the risk of scratches or other surface imperfections. 3. Secure the stack: Use sturdy metal bands, straps, or chains to secure the stack of steel angles, ensuring they are tightly bound together. This will prevent any movement during transportation and reduce the risk of accidents or damage. 4. Use appropriate lifting equipment: When handling steel angles, it is crucial to use suitable lifting equipment such as cranes, forklifts, or hoists. Ensure that the equipment has the required capacity to lift the angles safely, and make sure the lifting points are evenly distributed to avoid any bending or distortion. 5. Protect against corrosion: Apply a corrosion-resistant coating or protective oil film to the steel angles before storage and transport. This will help prevent rusting and other forms of corrosion caused by exposure to moisture or environmental factors. 6. Secure packaging during transport: If the steel angles need to be transported over long distances, consider using suitable packaging materials like wooden crates or steel pallets to provide additional protection. Securely fasten the angles to the packaging to prevent any movement or shifting during transit. 7. Regular inspection: Regularly inspect the stored and transported steel angles for any signs of corrosion, damage, or deformation. If any issues are identified, take immediate action to prevent further deterioration. By following these guidelines, you can ensure the safe storage and transportation of steel angles, minimizing the risk of damage and maintaining their quality.
- Q: Are there any environmental benefits of using steel angles?
- Yes, there are several environmental benefits of using steel angles. Firstly, steel is a highly sustainable material as it is 100% recyclable without losing its strength or quality. This reduces the need for new steel production and saves energy and resources. Additionally, steel angles have a long lifespan and require minimal maintenance, resulting in lower lifecycle costs and reduced environmental impact. Furthermore, steel is resistant to natural elements, such as fire and corrosion, which increases its durability and minimizes waste. Overall, choosing steel angles contributes to a more sustainable and eco-friendly construction industry.
- Q: What are the common defects or issues found in steel angles?
- Steel angles can experience various defects or issues that impact their structural integrity and performance. The most common ones include: 1. Surface imperfections: Scratches, pits, or uneven coating may be present on steel angles. While these may not affect the angle's strength significantly, they can impact its appearance and corrosion resistance. 2. Warping: Steel angles can bend or distort along their length, either during manufacturing or as a result of improper handling or storage. Warped angles may not fit properly in applications that require precise dimensions. 3. Dimension flaws: Steel angles should adhere to specific dimensions and tolerances. However, defects like undersized or oversized legs, unequal lengths, or inconsistent thickness can occur. These flaws can cause installation issues or compromise the angle's structural integrity. 4. Lack of straightness: Steel angles should be straight along their entire length to ensure proper alignment and load distribution. However, they can sometimes exhibit a lack of straightness, known as bowing or crooking. This defect makes it difficult to accurately align angles and may result in uneven stress distribution. 5. Internal cracks: Cracks inside the steel angle are a major concern as they weaken its strength and load-bearing capacity. These cracks can occur during manufacturing due to improper cooling or quenching processes, or they can be a result of excessive stress or corrosion. Internal cracks are often invisible to the naked eye, necessitating non-destructive testing methods like ultrasound or magnetic particle inspection. 6. Corrosion: Steel angles are prone to corrosion, particularly in high humidity or chemical exposure environments. Corrosion weakens the structure and affects the angle's performance. Regular maintenance and appropriate protective measures are necessary to prevent or minimize corrosion-related defects. Prompt identification and addressing of these defects or issues are crucial to ensuring the safety and reliability of steel angles in various applications. Regular quality checks, adherence to industry standards, and proper maintenance practices help mitigate these problems and ensure the durability of steel angles.
- Q: How do you determine the required number of steel angles for a project?
- To determine the required number of steel angles for a project, you would typically need to consider the specific design and structural requirements of the project. This includes factors such as the dimensions and layout of the structure, the load-bearing capacity needed, and any specific codes or regulations that must be followed. A structural engineer or architect would typically perform calculations and analysis to determine the appropriate number of steel angles needed for the project.
- Q: How are steel angles welded or joined together?
- Different welding techniques are commonly employed to weld or join steel angles. The prevalent method involves the use of arc welding, which encompasses shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). In shielded metal arc welding, an electric arc is established between a coated electrode and the steel angle. This causes the metals to melt and creates a weld joint. Gas metal arc welding, on the other hand, utilizes a continuous wire electrode and a shielding gas like argon or a combination of argon and carbon dioxide. This shielding gas safeguards the weld from atmospheric impurities. Flux-cored arc welding employs a hollow wire electrode containing flux. This generates a shielding gas and slag that protect the weld. Resistance welding is another technique used for joining steel angles. It involves the application of pressure and the passage of an electric current through the joint area. This generates heat, resulting in a weld. Spot welding and seam welding are commonly employed resistance welding methods for steel angles. Furthermore, steel angles can be joined using stud welding. This process entails placing a threaded or unthreaded stud against the steel angle and utilizing an arc welding process to fuse the stud to the angle. It should be noted that the choice of welding or joining method for steel angles depends on factors such as the thickness and type of steel, the desired joint strength, and the specific requirements of the application.
- Q: Can steel angles be used for manufacturing window frames?
- Yes, steel angles can be used for manufacturing window frames. Steel angles are commonly used in construction and fabrication due to their strength and durability. They provide structural support and can be easily welded or bolted together to create window frames that are sturdy and long-lasting.
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GB Q235 Steel Angle with High Quality 40*40mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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