Angle Structure Steel Member All Sizes GB

Angle Structure Steel Member All Sizes GB

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Equal Steel Angle

Angle Steel

JIS SS400 Angle Steel

GB Equal Structural Angle Steel

GB Q235 Angle Steel

GB Q235 Steel Angle with High Quality 50*50mm

HIGH QUALITY GB STANDARD HOT ROLLED ANGLE BAR

High quality angle steel 20-250mm hot rolled GB Q235

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: How do steel angles differ from steel channels?: Steel angles and steel channels are frequently utilized in construction and engineering for their structural properties. However, they vary in terms of shape and function. To begin with, steel angles possess an L-shaped cross-section, featuring two legs positioned perpendicular to one another. The lengths of these legs may differ depending on the application. This L-shaped design offers enhanced stability and strength, making steel angles ideal for load-bearing tasks such as supporting beams or columns. They are commonly employed in constructing frames, braces, and reinforcing structures. On the other hand, steel channels possess a U-shaped cross-section, consisting of a flat bottom and two parallel legs connected by a vertical web. The legs of steel channels are typically tapered or rounded at the edges. The U-shaped design provides excellent resistance to bending and torsion, making steel channels suitable for applications requiring structural support and stability, such as framing systems, support beams, and building facades. Another notable distinction between steel angles and steel channels lies in their weight-bearing capacity. Due to their L-shaped design and shorter legs, steel angles are generally more efficient in carrying vertical loads. Conversely, steel channels, with their wider and more extensive cross-section, are better equipped to handle horizontal loads. Regarding installation, steel angles are typically bolted or welded to other steel members, ensuring a robust connection. Conversely, steel channels can be connected through welding, bolting, or even the use of clips or brackets, depending on the specific application and load requirements. In summary, steel angles and steel channels differ in terms of their cross-sectional shape, weight-bearing capacity, and structural properties. Steel angles are L-shaped and excel in vertical load-bearing applications, while steel channels are U-shaped and are more suitable for horizontal load-bearing tasks. Both shapes offer unique advantages and find widespread use in diverse construction and engineering projects.

Q: How do you calculate the moment of resistance for a steel angle?: To calculate the moment of resistance for a steel angle, you need to consider the properties of the angle section and its dimensions. The moment of resistance is a measure of the ability of the angle to resist bending. The formula to calculate the moment of resistance is: Moment of Resistance = Plastic Section Modulus × Yield Strength of Steel The plastic section modulus can be determined using the following formula: Plastic Section Modulus = (Width × Thickness^2) / 6 In this formula, the width refers to the distance between the outer edges of the angle, and the thickness refers to the thickness of the angle section. The yield strength of the steel is a material property and can be obtained from its specification or reference material. It represents the maximum stress the steel can withstand without permanent deformation. By substituting the values of the plastic section modulus and the yield strength of the steel into the formula for the moment of resistance, you can calculate the value. It is important to note that the dimensions used in the calculations should be in consistent units, such as millimeters or inches, depending on the units used in the yield strength value. This calculation provides an estimate of the moment of resistance for a steel angle and is useful in structural engineering applications to determine the capacity of the angle section under bending loads.

Q: What are the standard lengths of steel angles?: The standard lengths of steel angles vary depending on the manufacturer and specific application, but common lengths range from 20 feet to 40 feet.

Q: Are there any industry standards or certifications for steel angles?: Yes, there are industry standards and certifications for steel angles. The American Society for Testing and Materials (ASTM) has established standards such as ASTM A36/A36M, ASTM A572/A572M, and ASTM A588/A588M, which outline the requirements for the composition, mechanical properties, and dimensions of steel angles. Additionally, various certification bodies, such as ISO (International Organization for Standardization) and the American Institute of Steel Construction (AISC), provide certifications to ensure quality and compliance with industry standards.

Q: Are steel angles affected by temperature changes?: Yes, steel angles are affected by temperature changes. Like all materials, steel expands when heated and contracts when cooled. This expansion and contraction can cause dimensional changes in steel angles, leading to potential issues in structural stability and fit. It is important to consider the temperature range that steel angles will be exposed to in their intended application and account for these changes during design and installation. Additionally, extreme temperature fluctuations can also affect the mechanical properties of steel, such as strength and ductility, which should be taken into consideration when selecting the appropriate steel angle for a specific application.

Q: What are the common uses of equal steel angles?: Equal steel angles are a versatile and commonly used structural component in various industries. Some of the common uses of equal steel angles include: 1. Construction: Equal steel angles are frequently used in construction projects, particularly for framing, support, and bracing structures. They are commonly used in the construction of buildings, bridges, and other infrastructure projects. 2. Manufacturing: Equal steel angles are also widely used in manufacturing industries, such as automotive, machinery, and shipbuilding. They are utilized in the fabrication of frames, chassis, supports, and various other structural components. 3. Shelving and Racking: Equal steel angles are often used in the construction of shelving and racking systems. They provide strength and stability to support heavy loads and are commonly used in warehouses, retail stores, and industrial facilities. 4. Fencing and Security: Equal steel angles are commonly used in the construction of fences and gates. They provide a strong and durable framework for securing properties, creating boundaries, and protecting assets. 5. Stairs and Handrails: Equal steel angles are frequently used in the construction of stairs and handrails. They provide support and stability to ensure safe and functional access to different levels in buildings, walkways, and outdoor structures. 6. Infrastructure and Utilities: Equal steel angles are utilized in various infrastructure and utility projects, including electrical transmission towers, telecommunications masts, and solar panel installations. They provide the necessary support and stability for these structures. 7. Agricultural and Farming: Equal steel angles are commonly used in the agricultural and farming industry for constructing fences, gates, and animal enclosures. They provide a durable and secure framework for containing livestock and protecting crops. 8. Decorative and Architectural: Equal steel angles are also used for decorative and architectural purposes. They can be utilized to create unique and aesthetically pleasing designs in buildings, furniture, and other decorative applications. Overall, equal steel angles have numerous applications across different industries due to their strength, versatility, and cost-effectiveness. Whether it is for construction, manufacturing, infrastructure, or decorative purposes, equal steel angles play a vital role in providing structural support and stability.

Q: What are the different manufacturing processes for steel angles?: Steel angles can be manufactured using various methods, each with its own advantages and applications. 1. The most common method is hot rolling. It involves heating a large billet of steel and passing it through rollers to shape it into the desired angle. This process provides precise control over dimensions and shape, resulting in high-quality products. 2. Cold drawing is another process where a steel billet is pulled through a die to form the angle shape. It is commonly used for smaller and intricate angles, offering greater control over dimensions and surface finish. It also improves mechanical properties like strength and hardness. 3. Extrusion is a method where a heated billet of steel is forced through a die using high pressure. It is suitable for producing complex and custom-designed angles with unique cross-sectional profiles. 4. Bending involves using specialized machinery to bend a flat piece of steel into the desired angle shape. It is often used for smaller angles with specific dimensions or custom requirements. 5. Welding is another method where two or more steel plates or sections are welded together to form the angle. It is commonly used for producing large and heavy-duty angles that require additional strength and stability. Each of these manufacturing processes offers unique benefits and is suitable for specific applications. The choice of process depends on factors such as desired dimensions, tolerances, surface finish, mechanical properties, and production volume.

Q: How do steel angles resist corrosion?: Steel angles resist corrosion through a process called passivation. Passivation is the formation of a protective layer on the surface of the steel that acts as a barrier against corrosive elements such as moisture, oxygen, and chemicals. Steel angles are typically made from stainless steel, which contains a minimum of 10.5% chromium. Chromium is a key element that enables the formation of a thin, invisible layer of chromium oxide on the surface of the steel. This oxide layer is highly stable and prevents further corrosion from occurring. The chromium oxide layer acts as a physical barrier, protecting the underlying steel from the corrosive effects of the environment. It is also self-healing, meaning that if the oxide layer is damaged or scratched, it will naturally reform and restore its protective properties. Additionally, stainless steel angles may contain other alloying elements such as nickel and molybdenum, which further enhance their corrosion resistance. These elements contribute to the formation of a more stable oxide layer and provide additional protection against localized corrosion, such as pitting and crevice corrosion. Furthermore, steel angles can be treated with various surface finishes or coatings to enhance their resistance to corrosion. These treatments can include processes like hot-dip galvanizing, electroplating, or applying organic coatings. These additional layers act as an extra barrier, preventing corrosive substances from reaching the steel surface. Overall, steel angles resist corrosion by forming a protective layer of chromium oxide on their surface, which acts as a barrier against corrosive elements. The inclusion of other alloying elements and the application of surface treatments further enhance their ability to withstand corrosion in various environments.

Q: Are steel angles fire-resistant?: Yes, steel angles are fire-resistant to a certain extent. Steel is a non-combustible material, meaning it does not burn or contribute fuel to a fire. It has a high melting point, usually around 1370°C (2500°F), which allows it to maintain its structural integrity even under high temperatures. However, it is important to note that while steel itself is fire-resistant, the fire resistance of a structure or component depends on various factors such as the design, size, and configuration of the steel angles, as well as the fire protection measures implemented. Fire protection methods like fire-resistant coatings, fireproofing materials, or fire-resistant insulation can be applied to steel angles to enhance their fire resistance. These additional fire protection measures can provide a certain level of insulation, delaying the transfer of heat to the steel and extending the time it takes for the steel to reach its critical temperature. This allows occupants more time to evacuate the building and firefighters more time to control the fire. In summary, steel angles are inherently fire-resistant due to the properties of steel, but their fire resistance can be further enhanced by implementing appropriate fire protection measures.

Q: Are steel angles suitable for supporting countertops?: Yes, steel angles are commonly used for supporting countertops. Steel angles provide excellent strength and stability, making them an ideal choice for supporting heavy countertops. They can effectively distribute the weight of the countertop evenly, ensuring it remains securely in place. Steel angles also offer versatility, as they can be easily cut and shaped to fit the specific dimensions and design of the countertop. Additionally, steel angles are resistant to corrosion and durable, ensuring long-lasting support for the countertop.

Send your message to us

*Email

*TEL

*Quantity

*Unit