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: Unequal angle steel: Unequal angle steel: in the field of engineering materials, relative to two equal side length equal angles, refers to the section of the right angle, L shaped, and unequal length of both sides of the angle. It is widely used in engineering structure, structure and variety of municipal public utilities, civil and military industries, such as industrial beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reaction tower, container frame, and warehouses, because the amount is less than the unilateral angle, so the relative price slightly higher.

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 are the common design codes and standards for steel angles?: The specific application and industry requirements determine the common design codes and standards for steel angles. Various recognized design codes and standards are applicable to steel angles, including: 1. The American Institute of Steel Construction (AISC) offers design specifications and standards for structural steel construction, including angles. The AISC Steel Construction Manual provides guidance on designing steel structures and selecting steel angles. 2. The American Society for Testing and Materials (ASTM) develops and publishes technical standards for different materials, including steel. ASTM A36/A36M is a commonly referenced standard for carbon structural steel, including angles. It specifies requirements for chemical composition, mechanical properties, and testing methods. 3. The European Norm (EN) specifies technical delivery conditions for structural steel products. EN 10025-2 covers non-alloy structural steels, including angles, and provides requirements for chemical composition, mechanical properties, and tolerances. 4. The British Standards Institution (BSI) publishes standards related to steel angles, such as BS EN 10056-1. This standard details the dimensions and tolerances for hot-rolled equal and unequal steel angles. 5. The Canadian Standards Association (CSA) provides guidance for steel design and construction in Canada. CSA G40.21 is a widely used standard that covers requirements for general structural steel, including angles. It is important to note that these examples represent common design codes and standards for steel angles. Depending on the project and location, additional local or industry-specific codes and standards may need to be considered. Consulting a structural engineer or referring to relevant design codes and standards is crucial for ensuring compliance and safety in steel angle design and construction.

Q: How do steel angles provide structural support?: Steel angles provide structural support by distributing the weight and load of a structure evenly and efficiently. They are L-shaped beams made of steel that are commonly used in construction projects. The two legs of the angle provide stability and strength, allowing it to resist bending and twisting forces. Steel angles are often used in combination with other structural components, such as beams, columns, and trusses, to create a stable framework. They can be bolted, welded, or otherwise connected to these components, providing additional support and reinforcement. The versatility of steel angles allows them to be used in a wide range of applications, from building frames and supports to bracing and reinforcing structures. By adding steel angles to a structure, it helps to distribute the weight and load more evenly across the different components, reducing the risk of structural failure. They can help to resist compressive, tensile, and bending forces, providing stability and preventing deformation under heavy loads or external forces such as wind or earthquakes. Moreover, steel angles can also be used to create connections and joints between different parts of a structure, ensuring that they are securely fastened together. This enhances the overall stability and integrity of the structure, making it more resistant to movement, vibrations, and other external factors that could compromise its safety. In summary, steel angles provide structural support by distributing weight, resisting bending and twisting forces, enhancing stability, and reinforcing connections between different structural components. Their strength, versatility, and reliability make them a popular choice in construction projects where structural integrity and stability are crucial.

Q: What is the typical tolerance for steel angles?: The specific application and industry standards determine the typical tolerance for steel angles. Generally, the industry standard allows for a tolerance of ±1/8 inch or ±3 millimeters. This means that the actual dimensions of the angle can differ by up to 1/8 inch or 3 millimeters from the specified dimensions. It is worth noting that these tolerances may differ depending on the grade of steel and the manufacturing process used. Consequently, it is vital to refer to the appropriate industry standards or specifications for the specific project in order to ascertain the precise tolerance requirements for steel angles in that particular application.

Q: What are the different standards and specifications for steel angles?: There are several different standards and specifications for steel angles, including the American Society for Testing and Materials (ASTM) A36 and A572, the Society of Automotive Engineers (SAE) J429, and the European Union (EU) EN 10056. These standards outline the specific requirements for dimensions, chemical composition, mechanical properties, and tolerances of steel angles, ensuring consistency and quality in their production and use.

Q: Are steel angles suitable for use in high-rise buildings?: Steel angles are indeed suitable for high-rise buildings. They are frequently utilized as structural elements in such buildings because of their exceptional strength, durability, and versatility. Due to their ability to endure heavy loads and provide structural support, steel angles are ideal for use in beams, columns, and bracing systems. Moreover, they can be easily fabricated and installed, resulting in efficient construction processes. Furthermore, steel angles can be tailored to fit specific structural requirements in terms of size and shape, allowing for flexibility in both design and construction. In conclusion, steel angles are a dependable and cost-effective option for high-rise buildings, as they possess the necessary strength and stability required for such structures.

Q: Can steel angles be used for framing partitions and walls?: Indeed, framing partitions and walls can be accomplished by utilizing steel angles. In construction, steel angles are extensively employed due to their robustness and longevity. A framework for partitions and walls can be established by employing steel angles, which offer structural reinforcement and stability. Steel angles possess adaptability, enabling them to be effortlessly cut and welded to fit desired dimensions and angles. Moreover, they exhibit resistance to fire, pests, and moisture, rendering them an ideal selection for framing interior walls and partitions in both commercial and residential structures.

Q: Can steel angles be used for fencing and gate construction?: Yes, steel angles can be used for fencing and gate construction. Steel angles are commonly used in construction projects due to their strength and durability. They provide a strong framework for fencing and gate structures, offering support and stability. Steel angles can be easily welded or bolted together to form the desired shape and size for fencing and gate construction. Additionally, steel angles have a high resistance to corrosion, making them suitable for outdoor applications. Overall, steel angles are a versatile and reliable choice for fencing and gate construction.

Q: Can steel angles be used in the construction of solar panel support structures?: Yes, steel angles can be used in the construction of solar panel support structures. Steel angles are commonly used in the construction industry due to their strength and durability. They provide excellent support and stability, which is crucial for solar panel installations. Steel angles can be easily welded or bolted together to create strong and rigid structures that can withstand the weight of solar panels and the various environmental factors they may be exposed to, such as wind and snow loads. Additionally, steel angles can be customized to meet the specific design requirements of the solar panel support structure, making them a versatile choice for construction projects.

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