A70*70*7 galvanized angle steel for construction

A70*70*7 galvanized angle steel for construction System 1

A70*70*7 galvanized angle steel for construction System 2

A70707 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: 0.30—0.65% 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

Q:How do you determine the required number of fasteners for a steel angle connection?: To determine the required number of fasteners for a steel angle connection, several factors need to be considered. These include the load being applied, the size and thickness of the angle, the type and strength of the fasteners being used, and any applicable building codes or engineering standards. Typically, calculations or guidelines provided by structural engineers or industry standards are used to determine the minimum number and spacing of fasteners needed to ensure the connection is strong and safe.

Q:What are the different types of steel angles connections for columns?: There are several different types of steel angle connections that can be used for columns in construction. 1. Bolted Angle Connection: This is a commonly used connection where steel angles are bolted together to form a joint. The angles are usually attached to the column using bolts and plates, providing a strong and reliable connection. 2. Welded Angle Connection: In this type of connection, the steel angles are welded directly to the column. Welded connections offer excellent strength and stiffness, making them suitable for heavy-duty applications. 3. Gusset Plate Connection: A gusset plate is a flat plate that is attached to the column and the steel angles to form a connection. The gusset plate is usually bolted or welded to provide additional strength and stability. 4. Cleat Connection: A cleat is a small piece of steel that is bolted or welded to the column and the steel angles. Cleat connections are commonly used for smaller columns and provide a simple and cost-effective solution. 5. Moment Connection: A moment connection is designed to resist both axial and bending loads. It involves welding or bolting steel angles to the column, along with additional reinforcing plates and stiffeners to provide the required strength and rigidity. 6. Eccentric Connection: An eccentric connection is used when the load is applied off-center to the column. It involves attaching the steel angles to the column at an offset position to account for the eccentric load. Overall, the choice of steel angle connection for columns depends on factors such as the load requirements, structural design, and construction methods. It is important to consider the specific needs of the project and consult with a structural engineer to determine the most appropriate connection type.

Q:What are the common finishes available for steel angles?: The desired aesthetic appeal and level of protection required will determine the available finishes for steel angles. Common finishes include: 1. Mill finish: The steel angle is left in its natural state after manufacturing, resulting in a rough, gray appearance with minimal corrosion resistance. 2. Hot-dip galvanized: By immersing the steel angle in molten zinc, a protective coating is created on the surface. This finish provides excellent corrosion resistance and is suitable for outdoor applications in harsh environments. 3. Powder coating: Dry powder is applied to the steel angle, then heated and cured to create a durable and decorative coating. Powder coating offers a wide range of colors and textures, along with good corrosion resistance. 4. Painted finish: Various types of paint, such as epoxy, enamel, or acrylic-based coatings, can be used to paint steel angles. Painting provides a decorative finish and can offer some degree of corrosion resistance, depending on the paint type and quality. 5. Stainless steel: Stainless steel angles have a distinct finish that is resistant to corrosion, staining, and rust. They are commonly used in industries like food processing and medicine, where hygiene, aesthetics, and longevity are important. When choosing the appropriate finish, it is important to consider the specific requirements of your project, including the environment and intended use of the steel angle. Consulting with a steel supplier or expert can help determine the best finish for your needs.

Q:How do you calculate the compression capacity of a steel angle?: In order to determine the compression capacity of a steel angle, it is necessary to take into account various factors, such as the properties of the steel angle and the applied load. The following step-by-step guide outlines the process for calculating the compression capacity: 1. Begin by assessing the properties of the steel angle. This involves noting the angle's dimensions, including length, thickness, and width. Additionally, it is crucial to be aware of the material properties of the steel, including the yield strength and modulus of elasticity. 2. Next, ascertain the effective length of the steel angle. This refers to the unsupported length of the angle. Considering the effective length is critical as it impacts the angle's buckling behavior when subjected to compression. 3. Proceed to compute the slenderness ratio, which is the ratio of the effective length to the radius of gyration of the steel angle. The radius of gyration can be determined based on the angle's dimensions. The slenderness ratio aids in determining the angle's buckling capacity. 4. Determine the critical stress, which is the stress at which the steel angle commences buckling under compression. Euler's formula can be utilized to calculate the critical stress. This formula is expressed as follows: Critical stress = (π^2 * modulus of elasticity * moment of inertia) / (effective length)^2 5. Lastly, calculate the compression capacity, which denotes the maximum load that the steel angle can endure before buckling. This can be accomplished by multiplying the critical stress by the cross-sectional area of the angle: Compression capacity = critical stress * cross-sectional area By following these outlined steps, it becomes possible to calculate the compression capacity of a steel angle. Nonetheless, it is important to note that this approach is a simplified one. For more precise and accurate calculations, it is recommended to refer to relevant design codes, standards, or seek the guidance of a structural engineer.

Q:How do steel angles differ from other structural shapes?: Steel angles possess several distinguishing characteristics that set them apart from other structural shapes. Firstly, their cross-section takes on a distinct L-shape, featuring two perpendicular flanges and a central web connecting them. This exceptional shape grants the angle exceptional strength and load-bearing capacity, rendering it suitable for a myriad of structural applications. Secondly, steel angles exhibit remarkable versatility, finding utility in a wide array of construction projects. They can be effortlessly welded, bolted, or screwed together to forge intricate structures like frames, supports, and bracings. This adaptability endows them with a favored status among engineers and architects. Furthermore, steel angles come in various sizes and thicknesses, allowing for customization tailored to precise project requirements. This assortment in dimensions streamlines the attainment of desired strength and stability in structural designs. Moreover, steel angles provide cost-effective solutions in comparison to alternative structural shapes. Their resourceful utilization of materials and manufacturing processes renders them relatively affordable, all while maintaining their durability and functionality. Lastly, steel angles exhibit an impressive capacity to withstand substantial loads and stresses, making them an idyllic choice for applications where structural integrity is of paramount importance. Their ability to evenly distribute weight across the flanges and web ensures stability and prevents deformation under heavy loads. In conclusion, steel angles epitomize unique structural shapes, endowing construction projects with strength, versatility, customizability, cost-effectiveness, and durability. These attributes distinguish them from other structural shapes, rendering them an excellent choice for diverse construction endeavors.

Q:Are steel angles suitable for manufacturing support brackets for HVAC systems?: Yes, steel angles are suitable for manufacturing support brackets for HVAC systems. They offer excellent strength and durability, making them ideal for providing structural support to heavy equipment like HVAC systems. Additionally, steel angles can be easily fabricated and customized to meet specific design requirements, making them a popular choice in the HVAC industry.

Q:How are steel angles inspected for quality and compliance with standards?: Steel angles are inspected for quality and compliance with standards through a series of rigorous tests and visual inspections. These inspections include dimensional checks, visual examination for surface defects, and verification of mechanical properties such as tensile strength and yield strength. Additionally, the angles are subjected to non-destructive testing methods such as ultrasonic and magnetic particle testing to detect any internal flaws or defects. Compliance with standards is ensured by comparing the test results with the specified requirements outlined in the relevant standards and specifications.

Q:Can steel angles be used in industrial or heavy-duty applications?: Yes, steel angles can definitely be used in industrial or heavy-duty applications. Steel angles are known for their strength, durability, and versatility, making them suitable for a wide range of applications in various industries. They provide structural support, reinforcement, and stability in heavy-duty machinery, equipment, and infrastructure projects. Steel angles are commonly used in construction, manufacturing, engineering, and transportation industries, among others. They can be employed in applications such as frames, supports, bracings, platforms, beams, and trusses, where strength and load-bearing capabilities are crucial. Additionally, steel angles can withstand high temperatures, extreme weather conditions, and heavy loads, making them suitable for challenging industrial environments. Overall, steel angles are a reliable and efficient choice for industrial or heavy-duty applications due to their strength, durability, and adaptability.

Q:Can steel angles be used for stairs?: Stairs can indeed utilize steel angles. The construction industry frequently employs steel angles for a multitude of purposes, including the creation of staircases. These angles are frequently employed to provide the necessary structural support for stair treads and risers. By incorporating steel angles, stairs gain durability and stability, rendering them a favored option for both residential and commercial structures. Moreover, steel angles boast adaptability for stair construction as they can be effortlessly tailored and fabricated to meet unique design specifications.

Q:How do steel angles contribute to the overall load distribution in a structure?: Steel angles contribute to the overall load distribution in a structure by providing structural strength and support. They are commonly used as structural members to distribute loads and transfer them to other components of the structure. Steel angles help to evenly distribute the weight and forces acting on the structure, ensuring stability and structural integrity.

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