Steel angle bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Product Description:

Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request

2. Length: 6m, 9m, 12m as following table

3. Sizes

Angle Steel

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

5. Payment terms:

1).100% irrevocable L/C at sight.

2).30% T/T prepaid and the balance against the copy of B/L.

3).30% T/T prepaid and the balance against L/C

6.Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		C	Mn	S	P	Si

Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Alloy No	Grade	Yielding strength point( Mpa)
		Thickness (mm)
		≤16	＞16--40		＞40--60	＞60--100
		≥

Q235	B	235		225	215	205
Alloy No	Grade	Tensile strength (Mpa)	Elongation after fracture (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

Usage & Applications of Angle Steel

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.

Packaging & Delivery of Angle Steel

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

Q: Can steel angles be used in sign support structures?: Absolutely! Sign support structures can definitely utilize steel angles. These angles are widely employed in construction owing to their remarkable robustness and endurance. They offer exceptional support and stability, rendering them ideal for various applications, including sign support structures. By welding or bolting steel angles together, a strong framework can be effortlessly created for sign mounting. Furthermore, their exceptional load-bearing capacity is crucial in guaranteeing the sign's security and stability, particularly during unfavorable weather conditions. Moreover, steel angles can be tailored to meet specific design specifications, making them a versatile option for sign support structures.

Q: How do steel angles contribute to the overall aesthetic of a structure?: Steel angles can contribute to the overall aesthetic of a structure by adding visual interest and architectural appeal. They can be used to create sharp, clean lines, enhance the structural integrity, and provide a modern, industrial look. Additionally, steel angles can be customized to various sizes and finishes, allowing for creative design possibilities and the ability to match the desired aesthetic of the structure.

Q: What are the different types of connections used for steel angles in industrial applications?: Steel angles are commonly employed in industrial applications for various structural purposes. To ensure their stability and strength, different types of connections are utilized. The following are some of the diverse connection methods used for steel angles in industrial applications: 1. Welded Connections: In industrial applications, welding is widely utilized to connect steel angles. This method involves melting the edges of two steel angles together and allowing them to solidify, resulting in a permanent and robust connection. Welded connections offer exceptional strength and durability, making them suitable for heavy-duty applications. 2. Bolted Connections: To secure steel angles, bolted connections involve the use of bolts and nuts. Typically, holes are drilled into the angles, and bolts are inserted through these holes, which are then tightened using nuts. Bolted connections have the advantage of being easily dismantled and modified, making them suitable for applications that require frequent adjustments or repairs. 3. Riveted Connections: Although less commonly used in modern industrial applications, riveting is a traditional method for connecting steel angles. Riveted connections involve inserting a rivet through holes in the steel angles and deforming the rivet to secure the angles together. While riveted connections offer good strength, they are time-consuming and require specialized equipment. 4. Clip Connections: Clip connections involve the use of metal clips or brackets to connect steel angles. These clips are typically bolted or welded to the steel angles, providing a secure connection. Clip connections are often employed in applications where quick and easy assembly and disassembly are required, such as temporary structures. 5. Gusset Plate Connections: Gusset plates, which are thin steel plates, are used to connect steel angles in industrial applications. These plates are usually bolted or welded to the steel angles, providing additional strength and stability. Gusset plate connections are commonly utilized in applications where higher loads or forces are expected. It is important to note that the choice of connection method for steel angles in industrial applications depends on various factors, including load requirements, structural design, ease of assembly and disassembly, and the expected lifespan of the structure.

Q: How do you calculate the buckling strength of a steel angle?: To calculate the buckling strength of a steel angle, several factors need to be considered. The buckling strength refers to the ability of the angle to resist buckling or collapse under applied loads. Firstly, the geometry of the steel angle must be determined. This includes the dimensions of the angle, such as the length of the legs and the thickness of the steel. Additionally, the cross-sectional properties, such as the moment of inertia and the section modulus, need to be calculated. Next, the effective length of the angle needs to be determined. The effective length is a measure of how restrained the angle is against buckling. It depends on factors such as the boundary conditions and the connection details. The effective length can be different for different modes of buckling, such as flexural or torsional buckling. Once the effective length is determined, the critical buckling load can be calculated using an appropriate buckling equation. There are several buckling equations available, depending on the boundary conditions and the mode of buckling. For example, the Euler buckling equation can be used for long, slender angles subjected to axial compression. Other equations, such as the Johnson buckling equation, may be used for more complex loading scenarios. The critical buckling load can then be converted to an allowable stress using a suitable safety factor. The safety factor accounts for uncertainties in the calculation and ensures that the angle can safely carry the applied load without buckling. The safety factor is typically specified by design codes or industry standards. In summary, calculating the buckling strength of a steel angle involves determining the geometry and effective length of the angle, applying an appropriate buckling equation, and converting the critical load to an allowable stress using a safety factor. It is important to consult relevant design codes and standards to ensure accurate and safe calculations.

Q: Can steel angles be used in HVAC ductwork installations?: Yes, steel angles can be used in HVAC ductwork installations. Steel angles are commonly used to provide support and stability to ductwork systems. They are typically used as brackets or supports to secure the ducts in place and prevent them from sagging or collapsing under the weight of the air conditioning or heating equipment. Steel angles are strong and durable, making them suitable for withstanding the forces and vibrations that occur in HVAC systems. Additionally, steel angles can be easily welded or bolted together, allowing for a secure and stable installation. Overall, steel angles are a reliable and commonly used component in HVAC ductwork installations.

Q: Can steel angles be easily modified or customized on-site?: Steel angles have the capability to be effortlessly modified or customized on-site. One can cut, drill, weld, and bend steel angles to meet specific requirements. This adaptability permits convenient customization and adjustment of steel angles to fulfill diverse construction or fabrication needs. Moreover, on-site modifications are frequently essential to guarantee accurate fitting and alignment during installation. By utilizing the appropriate tools and expertise, steel angles can be modified and customized on-site with minimal difficulty.

Q: Can steel angles be used for overhead cranes?: Yes, steel angles can be used for overhead cranes. Steel angles are commonly used in the construction of overhead cranes due to their strength and rigidity. They provide structural support and stability to the crane, making it capable of handling heavy loads and withstanding the dynamic forces involved in lifting and moving objects. Steel angles can be welded or bolted together to form the framework of the crane, providing a robust and durable structure. Additionally, steel angles can be easily customized and fabricated to meet the specific requirements of the overhead crane, such as the length, size, and angle needed. Overall, steel angles are a popular choice for overhead cranes due to their excellent load-bearing capabilities and versatility in construction.

Q: Are steel angles prone to warping or twisting?: Steel angles are generally not prone to warping or twisting. They are widely used for various structural and manufacturing purposes due to their excellent strength and stability. Steel angles are produced through a hot-rolling process, which involves heating the steel billet to a high temperature and then shaping it into the desired angle shape. This process helps to ensure the angles retain their shape and structural integrity. However, it is important to note that under extreme heat or stress conditions, steel angles can potentially warp or twist. This is more likely to occur if the steel angles are exposed to high temperatures, uneven heating or cooling, excessive loads, or improper installation. In such cases, the integrity of the angles may be compromised, leading to deformation. To minimize the risk of warping or twisting, it is crucial to follow proper handling and installation procedures, including ensuring even distribution of loads and avoiding excessive heat exposure. Additionally, using high-quality steel angles from reputable manufacturers and conducting regular inspections can help identify any potential issues early on and prevent further damage. Overall, while steel angles are generally resistant to warping or twisting, it is important to consider the specific conditions and factors that may affect their stability and take appropriate measures to ensure their long-term structural integrity.

Q: What is the cost of steel angles compared to other materials?: The cost of steel angles compared to other materials can vary depending on various factors such as the type and grade of steel, market conditions, and availability. However, in general, steel angles tend to be a cost-effective option when compared to other materials commonly used for structural or construction purposes. Steel angles are widely used in various industries including construction, manufacturing, and infrastructure due to their durability, strength, and versatility. Compared to materials like aluminum or stainless steel, steel angles are often more affordable. This is because steel is a widely available material and can be produced in large quantities, leading to cost efficiencies in manufacturing processes. Additionally, steel angles have a long lifespan and require minimal maintenance, further contributing to their cost-effectiveness over time. They also offer excellent load-bearing capabilities, making them suitable for a wide range of applications, including building frames, support structures, and machinery. However, it is important to note that the cost of steel angles can still vary depending on the specific requirements and specifications of a project. Factors such as size, length, thickness, and any additional treatments or finishes can influence the price. Therefore, it is advisable to consult with suppliers or manufacturers to obtain accurate and up-to-date pricing information based on individual project needs.

Q: Can steel angles be used in telecommunications tower constructions?: Yes, steel angles can be used in telecommunications tower constructions. Steel angles are commonly used as structural components in various construction applications, including telecommunications towers. They provide strength, stability, and support to the tower structure. Steel angles can be welded or bolted together to form the framework of the tower, providing a sturdy and durable structure capable of withstanding the weight of the tower and its equipment. Additionally, steel angles can be easily fabricated and customized to meet the specific design and engineering requirements of the telecommunications tower.

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