Angle Structure Steel Member All Sizes GB

Angle Structure Steel Member All Sizes GB

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

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According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Sizes: 25mm-250mm
a*t
25*2.5-4.0	70*6.0-9.0	130*9.0-15
30*2.5-6.6	75*6.0-9.0	140*10-14
36*3.0-5.0	80*5.0-10	150*10-20
38*2.3-6.0	90*7.0-10	160*10-16
40*3.0-5.0	100*6.0-12	175*12-15
45*4.0-6.0	110*8.0-10	180*12-18
50*4.0-6.0	120*6.0-15	200*14-25
60*4.0-8.0	125*8.0-14	250*25

Packaging & Delivery

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: 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 customer request.

Production flow of Angle Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Grade	Yield Strength，N/mm²				Extension Strength N/mm²
	Thickness of Steel,mm
	≦16	＞16-≦40	＞40-≦100	＞100
SS330	≧205	≧195	≧175	≧165	330-430
SS400	≧245	≧235	≧215	≧205	400-510
SS490	≧285	≧275	≧255	≧245	490-610
SS540	≧400	≧390	-	-	≧540

Q: Can steel angles be used for reinforcing steel structures?: Yes, steel angles can be used for reinforcing steel structures. Steel angles are commonly employed to add strength and stability to various steel structures, such as buildings, bridges, and towers. They provide additional support and help distribute loads more efficiently, making them a suitable choice for reinforcing steel structures.

Q: How do you design connections for steel angles to concrete?: When designing connections for steel angles to concrete, there are several factors to consider to ensure a safe and efficient design. Here are some key steps and considerations: 1. Determine the loads: Start by identifying the type and magnitude of the loads that the connection will be subjected to. This includes the applied forces, moments, and shear forces. Consider both the dead loads and live loads that will act on the connection. 2. Select the appropriate angle size: Based on the loads, select an angle size that can safely resist the applied forces. Ensure that the selected angle has adequate strength and stiffness for the specific application. 3. Determine the embedment depth: The angle needs to be embedded into the concrete to ensure a secure connection. Calculate the required embedment depth based on the loads and the concrete's compressive strength. Generally, a minimum embedment depth of three times the angle's thickness is recommended. 4. Design anchor bolts: Anchor bolts are typically used to secure the angle to the concrete. Determine the number, spacing, and diameter of anchor bolts based on the applied loads and the desired level of safety. Consider the concrete's strength and thickness when selecting suitable anchor bolts. 5. Provide edge distance and spacing: Ensure that the anchor bolts are positioned with sufficient edge distance and spacing to prevent concrete failure. The edge distance refers to the distance between the center of the bolt and the edge of the concrete, while the spacing is the distance between the centers of adjacent bolts. 6. Consider corrosion protection: If the connection will be exposed to corrosive environments or water exposure, take appropriate measures to protect against corrosion. This can include using galvanized or stainless steel angles and anchor bolts, as well as applying protective coatings. 7. Verify connection capacity: Once the connection design is complete, verify its capacity by conducting a structural analysis or using appropriate design codes and guidelines. Ensure that the connection can safely resist the applied loads without failure or excessive deformation. 8. Detail the connection: Provide clear and detailed drawings and specifications for the connection, including the dimensions, anchor bolt layout, and any additional reinforcement requirements. Ensure that the connection is properly communicated to the fabricator and contractor for accurate implementation. By following these steps and considering the various factors mentioned, you can effectively design connections for steel angles to concrete that meet the required strength, safety, and durability criteria. It is important to consult relevant design codes, standards, and professional engineers to ensure compliance with local regulations and best practices.

Q: Can steel angles be used in earthquake-prone areas?: In areas prone to earthquakes, steel angles can be utilized. Steel, as a material, is highly durable and strong, surpassing wood or concrete in its ability to withstand seismic forces. Specifically, steel angles are frequently employed in seismic-resistant designs due to their capacity to offer structural support and distribute seismic forces throughout a building. Designed to resist bending and twisting, steel angles are well-suited for earthquake-resistant construction. They are commonly incorporated in the construction of steel moment frames, renowned for their capacity to absorb and dissipate seismic energy. These frames establish a rigid structural system that aids in preventing building collapse during earthquakes. Moreover, the ease with which steel angles can be bolted or welded together allows for swift and efficient construction. This design and construction flexibility contributes to the popularity of steel angles in earthquake-prone areas, where buildings must withstand high-intensity seismic events. Nevertheless, it is crucial to recognize that the effectiveness of steel angles in earthquake-prone areas relies on various factors. These include the specific building design, the quality of materials employed, and adherence to building codes and regulations. To ensure the safe and dependable use of steel angles in such areas, it is imperative to adhere to proper engineering and design considerations.

Q: What is the difference between galvanized steel bar and ordinary angle iron?: Galvanized angle iron is divided into hot galvanized steel angle and cold galvanized steel angle. Galvanized steel galvanized or hot-dip galvanized steel angle is also called. Cold galvanized coating mainly through the electrochemical principle to ensure full contact between zinc powder and steel, resulting in electrode potential difference for corrosion protection.

Q: How do steel angles perform under dynamic loads?: Steel angles generally perform well under dynamic loads due to their inherent strength and durability. The structural shape of steel angles, characterized by their L-shaped cross-section, provides excellent resistance to bending and torsional forces. This design allows them to efficiently distribute dynamic loads and resist deformation, making them suitable for various applications in construction, engineering, and manufacturing industries. However, the specific performance of steel angles under dynamic loads can vary depending on factors such as the grade and quality of the steel, the magnitude and frequency of the dynamic load, and the overall design and reinforcement of the structure.

Q: What are the different types of surface defects in steel angles?: Some common types of surface defects in steel angles include pitting, scaling, scratches, and rust.

Q: What is the thickness of the national standard 8# angle steel? Thank you: Composition index: the chemical composition of angle iron is a series of rolled steel products for general structure, and the main verification indexes are C, Mn, P and S four items. According to different grades, the content of each difference, the approximate range of C<0.22%, Mn:0.30-0.65%, P<0.060%, S<0.060%.

Q: What are the different types of steel angles connections?: There are several types of steel angle connections, including bolted connections, welded connections, and hybrid connections. Bolted connections use bolts and nuts to join the steel angles together, providing flexibility for disassembly and reassembly. Welded connections involve fusing the steel angles together using heat, creating a strong and permanent connection. Hybrid connections combine both bolted and welded connections, utilizing the benefits of each method for optimal strength and convenience.

Q: Can steel angles be used for agricultural buildings or barns?: Yes, steel angles can be used for agricultural buildings or barns. Steel angles provide structural support and stability, making them suitable for constructing various components, such as trusses, beams, and frames, in agricultural buildings or barns.

Q: Can steel angles be customized to specific dimensions?: Absolutely, specific dimensions can indeed be applied to steel angles. In the realm of construction and manufacturing, steel angles hold a prevalent position and can effortlessly be tailored to meet the exact specifications of a particular project. This customization encompasses the ability to modify the length, width, and thickness of the steel angle in order to perfectly align with the desired dimensions. Through collaboration with a steel fabrication company or a metal supplier, clients can convey their precise measurements and requirements, enabling the creation of custom-made steel angles that precisely cater to the project's needs. This process ensures an impeccable fit and optimal performance, guaranteeing utmost satisfaction.

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