• GB Q235 Steel Angle with High Quality 45*45mm System 1
  • GB Q235 Steel Angle with High Quality 45*45mm System 2
  • GB Q235 Steel Angle with High Quality 45*45mm System 3
GB Q235 Steel Angle with High Quality 45*45mm

GB Q235 Steel Angle with High Quality 45*45mm

Ref Price:
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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 45*45mm:

1.Standards:GB

2.Length:6m, 12m

3.Material:Q235 or equivalent

4.Size: 

Size (mm)

Mass (kg/m)Size (mm)Mass (kg/m)
45*45*42.73645*45*53.369

 

Usage & Applications of GB Q235 Steel Angle with High Quality 45*45mm:

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

 

Packaging & Delivery of GB Q235 Steel Angle with High Quality 45*45mm:

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 45*45mm:

GB Q235 Steel Angle with High Quality 45*45mm

GB Q235 Steel Angle with High Quality 45*45mm

*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:Are steel angles suitable for vehicle ramps?
Yes, steel angles are suitable for vehicle ramps. Steel angles are commonly used in construction and are known for their strength and durability. They provide a sturdy and stable surface for vehicles to drive on, making them a suitable choice for vehicle ramps. Additionally, steel angles can be easily welded or bolted together to create a customized ramp design that meets specific requirements. Overall, steel angles are a reliable and practical option for constructing vehicle ramps.
Q:How are steel angles tested for quality control?
To ensure that steel angles meet the required standards and specifications, various testing methods are employed for quality control. Trained inspectors conduct visual inspections to detect surface defects like cracks, dents, or uneven surfaces, which could compromise the angles' structural integrity. Another method used for quality control is dimensional inspection, where measurements of length, width, and thickness are taken to ensure that the angles adhere to specified tolerances. This is crucial as deviations from the required dimensions can affect the angles' performance and fit in different applications. Mechanical testing is also conducted to assess the steel angles' mechanical properties. Tests such as tensile strength, yield strength, and elongation are performed. Tensile strength measures the maximum amount of stress the angles can bear before breaking, while yield strength indicates the stress at which permanent deformation occurs. Elongation determines the angles' ability to stretch without fracturing, providing insights into their ductility. Chemical composition analysis is another critical step in quality control. It verifies that the steel angles contain the correct proportions of alloying elements and impurities. Techniques like spectrometry are utilized to ensure compliance with the required chemical composition standards. Furthermore, non-destructive testing methods are employed to identify internal defects or inconsistencies in the steel angles without causing damage. Techniques such as ultrasonic testing, magnetic particle testing, and radiographic testing are utilized to detect potential flaws like cracks, voids, or inclusions that may not be visible to the naked eye. In summary, a combination of visual inspection, dimensional inspection, mechanical testing, chemical composition analysis, and non-destructive testing is employed to ensure the quality and integrity of steel angles. These rigorous quality control measures guarantee that the angles meet the necessary standards and can perform their intended functions safely and reliably.
Q:How do steel angles resist bending or deflection?
Steel angles are able to resist bending or deflection because of their shape and material properties. The L-shaped cross-section of steel angles contributes to their structural stability and strength, resulting in a high resistance to bending or deflection under load. The L-shape of steel angles creates two legs that are perpendicular to each other. This design allows for a more efficient distribution of the applied load compared to other shapes. As a result, the angles are able to resist bending forces, preventing significant deformation or deflection. The longer leg of the angle provides greater leverage and stiffness, further enhancing its resistance to bending. In addition to the shape, steel itself is a strong and rigid material known for its high tensile and compressive strength. Steel angles are typically made from hot-rolled steel, which undergoes a process that improves its structural properties. The combination of the L-shape design and the inherent strength of steel enables steel angles to withstand bending forces without significant deflection. Furthermore, steel angles can be reinforced through methods such as welding or bolting to increase their resistance to bending or deflection. These reinforcements add extra strength and stiffness to the angles, making them even more robust and capable of handling higher loads. To summarize, steel angles resist bending or deflection due to their L-shape design, the inherent strength of steel, and possible reinforcements. These factors work together to provide structural stability and prevent excessive deformation, making steel angles a reliable choice for various construction and engineering applications.
Q:Where can steel angles be purchased?
Steel angles can be purchased from various sources, including steel suppliers, metal fabrication companies, hardware stores, and online marketplaces such as Amazon or Alibaba.
Q:How are steel angles protected against rusting?
Steel angles are protected against rusting through various methods such as galvanization, painting, or applying a protective coating. Galvanization involves coating the steel angles with a layer of zinc, which acts as a sacrificial barrier, preventing rust formation. Painting the steel angles with rust-resistant paint or applying a protective coating also helps to create a barrier between the steel and moisture, preventing rust from occurring.
Q:Are there any specific design considerations when using steel angles?
There are several important factors to consider when using steel angles in design. Firstly, it is crucial to assess the load-bearing capacity of the steel angles. These angles are often used in structural applications where they must bear heavy loads. Therefore, it is vital to determine the required strength and stiffness of the angles based on the anticipated loads and design requirements. Secondly, it is necessary to carefully design the connections between the steel angles and other structural elements. These connections must be strong and secure. Various methods, such as bolting, welding, or using additional plates or brackets, can be employed to ensure the stability and integrity of the connections. In addition, the stability of the steel angles themselves must be taken into account. Long and slender steel angles can be susceptible to lateral-torsional buckling when subjected to bending loads. Therefore, appropriate measures, such as bracing or increasing the section modulus, should be implemented to enhance the angles' stability. Furthermore, steel angles may be prone to corrosion, particularly in outdoor or corrosive environments. To prevent or minimize corrosion, adequate protective coatings or treatments should be applied. This will ensure the long-term durability and performance of the angles. Lastly, when using steel angles in architectural or design applications, aesthetic considerations may also be important. The appearance of the angles, including the surface finish or color, should be taken into account to achieve the desired visual effect. To summarize, the load-bearing capacity, connection details, stability, corrosion protection, and aesthetic aspects are all crucial design considerations when working with steel angles. These factors are essential for ensuring the structural integrity, durability, and overall performance of steel angle applications.
Q:How do you prevent steel angles from bending under load?
In order to prevent steel angles from bending under load, several important measures can be taken: 1. Choose the appropriate size and material for the angle: It is important to select a steel angle that is of sufficient size and material strength to withstand the expected load. Seeking guidance from structural engineering guidelines or professionals can help determine the correct dimensions and material composition for the specific application. 2. Strengthen the angle: Enhance the strength of the steel angle by adding additional support or reinforcement. This can be achieved through techniques such as welding extra plates to the angle, utilizing gussets or stiffeners, or incorporating diagonal bracing. These reinforcements help distribute the load more evenly and reduce the likelihood of bending. 3. Increase the thickness: If possible, increasing the thickness of the steel angle can improve its ability to bear loads. A thicker angle will have greater resistance to bending and deformation under load. 4. Ensure proper installation: It is crucial to install the steel angles correctly and securely in order to maximize their resistance to bending. This involves using appropriate fasteners, such as bolts or welds, and following proper installation techniques. 5. Avoid excessive loads: Preventing steel angles from bending under load also requires careful consideration of the maximum load they will encounter. It is important to avoid overloading the angles beyond their design capacity, as this significantly increases the risk of bending or failure. 6. Regular inspections: Regularly inspect the steel angles for any signs of bending, cracking, or deformation. Prompt identification of potential issues allows for timely maintenance or reinforcement, preventing further damage or accidents. To ensure the proper design and implementation of these measures, it is crucial to consult with a qualified structural engineer or professional experienced in steel fabrication.
Q:What are the common methods of surface cleaning for steel angles?
Steel angles can be cleaned using various methods to remove dirt, rust, paint, and other contaminants, ensuring a smooth and clean surface. Mechanical cleaning is a widely used method that involves scrubbing the surface with abrasive materials like sandpaper, wire brushes, or abrasive pads. This is effective for spot cleaning or smaller areas. Chemical cleaning, on the other hand, utilizes chemicals or solvents to dissolve or loosen contaminants. A cleaning solution is applied directly to the steel angles and then scrubbed with a brush or cloth. This method is useful for larger areas or stubborn stains and paints. Power washing, also known as pressure washing, is another popular method for cleaning steel angles. It involves using a high-pressure water jet to remove dirt, dust, and loose particles. Power washing is efficient for large areas or for eliminating loose rust or paint. Abrasive blasting is a highly effective method that utilizes compressed air to propel abrasive materials like sand or steel grit onto the surface of the steel angles. This method is particularly useful for removing heavy rust, paint, or scale, leaving a clean and smooth finish. It is important to consider the condition of the steel angles and the desired level of cleanliness when choosing a cleaning method. Some methods may be more suitable for specific applications and may require specialized equipment. Furthermore, it is crucial to follow proper safety precautions, including wearing protective gear and ensuring adequate ventilation, when using any cleaning method.
Q:What is the process of hot rolling steel angles?
The production of steel angles through hot rolling comprises a series of procedures that convert raw materials into finished steel angles with specific dimensions and properties. Initially, the raw material, typically a billet or continuous casting, is heated to a temperature above its recrystallization point. This raises the steel's malleability and facilitates shaping. Subsequently, the heated billet enters a rolling mill, where it proceeds through a sequence of rollers. These rollers exert pressure on the billet, causing it to deform and adopt the form of an angle. The angle's shape is determined by the rollers, which possess a groove or profile that corresponds to the desired angle dimensions. During its passage through the rolling mill, the billet undergoes plastic deformation. This involves elongating and reducing its cross-sectional area, resulting in a longer and thinner shape. The deformation process molds the flanges (vertical sides) and web (horizontal section connecting the flanges) of the angle. To maintain the desired shape and dimensions, the steel angle may pass through multiple sets of rollers, each applying pressure and further shaping the angle. This continuous rolling process ensures consistent dimensions and smooth surfaces. Upon completion of the hot rolling process, the steel angles are cooled and straightened. This is typically achieved through water or air cooling methods. Rapid cooling strengthens and hardens the steel, while straightening eliminates any bends or twists in the angles. After cooling and straightening, the steel angles may undergo supplementary procedures such as cutting to the desired length, surface treatments like painting or galvanizing, and quality control inspections to ensure compliance with the required specifications. In summary, the hot rolling process for steel angles involves heating the raw material, passing it through rolling mills for shaping and deformation, cooling and straightening the angles, and ultimately finishing them to meet the desired specifications. This process yields high-quality steel angles that find extensive application in construction, manufacturing, and various other industries.
Q:What are the maximum allowable deflections for steel angles?
Various factors, such as the type of angle used, material properties, loading conditions, and adherence to design codes and standards, influence the maximum allowable deflections for steel angles. To ensure the structural integrity and functionality of steel angles, deflection limits are established. Excessive deflections can lead to structural instability, reduced load-carrying capacity, and potential failure of the angles. Deflection criteria for different applications are specified by design codes and standards like the American Institute of Steel Construction (AISC). For instance, the AISC 360-16 specification sets deflection limits based on the span length and serviceability requirements of the specific structure. Allowable deflections for steel angles are typically expressed as a fraction of the unsupported span length. Depending on the particular application and loading conditions, typical deflection limits range from 1/240 to 1/360 of the span length. It is important to consider that these deflection limits serve as guidelines and must be evaluated alongside other design considerations such as strength, stability, and dynamic effects. To determine the precise maximum allowable deflections for steel angles in a given project, consulting the relevant design codes and standards and seeking professional engineering advice is crucial.

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