• A70*70*7  galvanized angle steel for construction System 1
  • A70*70*7  galvanized angle steel for construction System 2
  • A70*70*7  galvanized angle steel for construction System 3
  • A70*70*7  galvanized angle steel for construction System 4
A70*70*7  galvanized angle steel for construction

A70*70*7 galvanized angle steel for construction

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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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Product Description:

Angle steel is widely used in various building structure and engineering structure.
a.) beam, bridges, ship;
b.) transmission tower, reaction tower;
c.) lifting transportation machinery;
d.) industrial furnace;
e.) container frame, warehouse goods shelves, etc.

 

Standard

AISI, ASTM, BS, DIN, GB, JIS, etc mild angle steel

Grade

Q235, Q345, SS400, A36, S235JR,S355JR, ST37-2,ST52, etc

Equal Angle steel 

Type: 2.5#-20#

Size: 25-200mm

Thickness: 3.0-20mm

Weight: 0.597-71.168kg/m

Unequal Angle steel  

Type: 2.5/1.6-20/12.5

Long Side: 25-200mm

Short Side: 16-125mm

Thickness: 3.0-18mm

Weight: 1.687-43.588kg/m

Length

5.8-12.0m OR according to client's request

Element Contect

C<0.22% Si:<0.16%  Mn: 0.300.65%  P<0.060%  S<0.060%


1.Q:how long the goods will be ready for ?

A:some of goods we have stock and normal delivery time is 15-25d ays after received the deposit .

2.Q:How can we get more discount for the order ?

       A:first ,T/T payment is much cheaper ,then the more you want the more discount you will be get 

3.Q:Can your company provide unequal type angle steel ?

       A:Yes , We provide equal  angle steel 20*20*3/4 - 200*200*14/16/18/20 and unequal angle steel 25*16*3/4-200*125*12/15/16/18      specification

Protect horn tape is different from the traditional paper tape, using two plating steel to enhance, can protect the corner edge wear does not harm the increasingly into a corner. Protect horn tape more convenient than traditional metal construction. Our corner tape roll is packing, convenient construction and reduce waste. Customers can according to the length of the need to cut, and protect horn tape can be widely used in arch, arc and other edges does not exceed 90 °. Used to form Yang Angle bead surface to withstand shocks, the use of a typical in the Windows and doors mouth department.

The advantages of our products

1) professional mature production line

2) large production capacity.

3)Strict quality testing

4) factory price and best quality

5) fast delivery

6) high efficient after-sales service

7) emergency stockpile

8) we promise all of the queries and emails will get our reply within 24 hours.


A70*70*7  galvanized angle steel for construction

A70*70*7  galvanized angle steel for construction

A70*70*7  galvanized angle steel for construction

A70*70*7  galvanized angle steel for construction

Q: Can steel angles be used in seismic-resistant structures?
Yes, steel angles can be used in seismic-resistant structures. Steel angles are commonly used as structural elements in buildings and bridges due to their high strength and versatility. In seismic-resistant structures, steel angles can be utilized in various ways to enhance the overall structural integrity and resistance to earthquakes. Steel angles can be used as bracing elements in seismic-resistant structures. By connecting steel angles diagonally between different structural components, they can help to distribute and dissipate seismic forces, reducing the overall impact on the structure. This helps to prevent excessive deformation or collapse during an earthquake. Additionally, steel angles can be used to reinforce and strengthen key components of the structure. For example, they can be welded or bolted to the beams and columns to provide additional support and stiffness. This reinforcement helps to withstand the lateral forces generated by earthquakes, improving the overall seismic performance of the structure. Moreover, steel angles can be employed in the construction of moment-resisting frames, which are widely used in seismic-resistant structures. In these frames, steel angles are used as the main components to create rigid connections between beams and columns, allowing them to transfer and distribute seismic forces effectively. This design strategy helps to minimize structural damage and provides better resistance to earthquakes. It is important to note that the use of steel angles in seismic-resistant structures should comply with relevant building codes and regulations. The specific design and detailing requirements may vary depending on the seismic zone and the magnitude of potential earthquakes. Therefore, it is crucial to consult with structural engineers and adhere to the appropriate guidelines to ensure the safe and effective use of steel angles in seismic-resistant structures.
Q: What is the typical yield strength of steel angles?
The yield strength of steel angles can differ depending on the grade and composition of the steel. However, for frequently utilized structural steel angles, the yield strength generally ranges from 36,000 to 50,000 psi (pounds per square inch). This yield strength indicates the level of stress or load that the steel angle can endure before experiencing permanent deformation. It is essential to acknowledge that various steel grades and sizes may possess distinct yield strengths, therefore it is advisable to consult the manufacturer or relevant standards for precise and specific information concerning the yield strength of steel angles.
Q: How do steel angles perform in high-vibration environments?
Due to their exceptional structural strength and stability, steel angles are a perfect match for high-vibration environments. Steel's inherent properties, such as its impressive tensile strength and rigidity, enable steel angles to endure dynamic loads and vibrations without compromising their structural integrity. In machinery, construction, and transportation, where vibrations are prevalent, steel angles are widely used. The performance of steel angles in high-vibration environments is also attributed to their L-shaped cross-section design. This configuration provides additional support and resistance against bending and torsional forces, making steel angles more resistant to vibrations compared to other materials. This design feature effectively minimizes the risk of deformation or fatigue that could arise from constant vibrational stress. Furthermore, steel angles can be further reinforced to withstand high-vibration environments through surface treatments and coatings. Techniques such as galvanization or painting can be employed to apply a protective layer that enhances corrosion resistance and prevents the degradation of the steel's mechanical properties. This added protection ensures the long-lasting durability of steel angles in challenging environments. To summarize, steel angles are the perfect choice for high-vibration environments due to their robust nature, L-shaped design, and potential for surface treatments. Their ability to withstand dynamic loads, resist bending and torsional forces, and maintain structural integrity make them dependable and efficient components in various industries where vibration is a concern.
Q: Are steel angles suitable for high-temperature environments?
Steel angles can be suitable for high-temperature environments depending on the specific type of steel used. Certain grades of stainless steel, such as 304 and 316, are known for their excellent heat resistance properties. These stainless steel angles can withstand high temperatures without significant loss of strength or corrosion resistance. They also exhibit good oxidation resistance, which is crucial in high-temperature environments where oxidation can occur. However, it is important to note that not all steel angles are suitable for high-temperature applications. Carbon steels, for example, are not recommended for prolonged exposure to high temperatures as they can undergo significant structural changes, such as softening or even melting, which can compromise their integrity and strength. When selecting steel angles for high-temperature environments, it is essential to consider the specific temperature range, duration of exposure, and any additional factors such as corrosive gases or chemicals present. Consulting with a material engineer or a steel supplier with expertise in high-temperature applications can help ensure the selection of the appropriate steel angle with the necessary heat resistance properties for the specific environment.
Q: How are steel angles manufactured?
Hot rolling is the typical method used to manufacture steel angles. This involves heating a steel billet or slab to a high temperature and then passing it through a series of rollers to give it the desired angle shape. Specially designed grooves on the rollers create the distinctive L-shaped cross-section of the steel. Throughout the hot rolling process, the steel undergoes high pressure and strain, which helps shape and form it. The heated steel is passed through the rollers multiple times to achieve the desired dimensions and surface finish. This process also eliminates impurities and enhances the overall quality of the steel. After the steel angles are formed, they are cooled down to stabilize their shape. Cooling can be done using air or water. Once cooled, the angles may undergo additional processing, such as straightening, cutting, drilling, or adding other features according to specific requirements. It is important to note that steel angles can also be manufactured through cold rolling. In this method, the steel is not heated but instead passed through rollers at room temperature. Cold-rolled angles tend to have a smoother surface finish and tighter dimensional tolerances. In summary, the manufacturing process of steel angles involves a combination of heating, rolling, and cooling to shape the steel into the desired angle profile. This process ensures that the angles are strong, durable, and suitable for various applications in construction, manufacturing, and other industries.
Q: Can steel angles be used in curtain wall construction?
Indeed, curtain wall construction can make use of steel angles. In fact, steel angles find frequent application as framing elements in curtain wall systems, offering both structural reinforcement and stability. Typically, they function as mullions or transoms, which are the vertical and horizontal components responsible for securing the glass panels. The preference for steel angles stems from their robustness, endurance, and capacity to withstand the various burdens and pressures associated with the curtain wall system. Moreover, steel angles can be conveniently fabricated and installed, rendering them a highly sought-after option in curtain wall construction.
Q: What are the different types of connections used for steel angles in structural applications?
There are several types of connections that are commonly used for steel angles in structural applications. These connections are crucial for ensuring the stability and strength of the overall structure. 1. Welded connections: Welding is one of the most common methods used to connect steel angles. It involves melting the edges of the steel angles together to form a strong bond. Welded connections are typically used in applications where high strength and rigidity are required. 2. Bolted connections: Bolted connections involve using bolts and nuts to secure the steel angles together. This type of connection provides flexibility as it allows for disassembly and reassembly if needed. Bolted connections are often used in situations where ease of installation and maintenance is important. 3. Riveted connections: Riveting is a traditional method of joining steel angles. It involves inserting a rivet through holes in the steel angles and then flaring the ends to secure them in place. Riveted connections are known for their durability and resistance to corrosion. However, they are less commonly used today due to the time-consuming installation process. 4. Clip connections: Clip connections involve using metal clips or brackets to attach the steel angles. These clips are typically welded or bolted to the steel angles and provide a quick and efficient method of connection. Clip connections are often used in applications where speed and ease of installation are important factors. 5. Gusset plate connections: Gusset plates are steel plates that are used to connect steel angles at their intersection points. They are typically welded or bolted to the angles and provide additional strength and stability to the connection. Gusset plate connections are commonly used in situations where larger forces and moments need to be transferred. Each type of connection has its own advantages and disadvantages, and the choice of connection method depends on several factors including the structural requirements, loadings, and the specific application. It is important to consider the design and engineering specifications to ensure that the chosen connection method is suitable for the intended use in structural applications.
Q: What is the maximum deflection allowed for steel angles?
The maximum deflection allowed for steel angles depends on several factors such as the specific application, the load applied, and the design standards being followed. Generally, the maximum deflection for steel angles is determined by considering the acceptable level of aesthetic appearance and structural performance. Consulting the relevant design codes or consulting with a structural engineer would provide more specific information on the maximum allowable deflection for steel angles in a given situation.
Q: Can steel angles be used in marine or underwater applications?
Indeed, one can utilize steel angles in marine or underwater settings. Frequently, steel angles find application in the fabrication of diverse marine infrastructures, including vessels, offshore platforms, and subaqueous pipelines. The superior strength and corrosion resistance possessed by steel render it apt for enduring the challenging circumstances of the marine milieu, encompassing contact with saltwater and extreme temperatures. Moreover, the ease with which steel angles can be welded or bolted together to construct a robust and long-lasting framework makes them an optimal selection for marine and underwater purposes.
Q: Can steel angles be cut to custom lengths?
Indeed, custom lengths can be achieved when cutting steel angles. Steel angles, also referred to as angle irons, are multifunctional structural elements widely utilized in both construction and manufacturing. Although they are obtainable in different standard sizes, they can also be tailored to meet specific length specifications. This can be accomplished by utilizing cutting tools like saws or shears to trim the steel angle to the desired measurement. The capability to customize steel angles to unique lengths renders them apt for a diverse array of applications, as they can be adjusted to suit precise design necessities.

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