Equal steel angle high quality ASTM A36 ou Q235

Equal steel angle high quality ASTM A36 ou Q235 System 1

Equal steel angle high quality ASTM A36 ou Q235

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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Angle steel Details:

Minimum Order Quantity:		Unit:	m.t	Loading Port:
Supply Ability:		Payment Terms:		Package:	bundle

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 high-rise or multi-story buildings?: Yes, steel angles can be used in high-rise or multi-story buildings. Steel angles are commonly used in construction due to their high strength, versatility, and cost-effectiveness. In high-rise buildings, steel angles are often utilized for various structural elements such as beams, columns, and bracing systems. They provide excellent support for transferring loads and forces within the building, contributing to the overall stability and structural integrity. Moreover, steel angles can be easily fabricated and installed, allowing for efficient construction processes in large-scale projects. Therefore, steel angles are widely accepted and utilized in the construction of high-rise or multi-story buildings.

Q: Can steel angles be used in automotive chassis construction?: Yes, steel angles can be used in automotive chassis construction. Steel angles, also known as angle irons, are commonly used in the construction industry for their strength and versatility. In automotive chassis construction, steel angles can be used to provide structural support and reinforcement to the chassis frame. Steel angles are often used to create the frame structure of a vehicle's chassis, providing a stable and rigid framework. They can be used to form the main longitudinal and cross members, as well as other structural components. The use of steel angles in automotive chassis construction offers several advantages. Firstly, steel is a strong and durable material, making it suitable for withstanding the various stresses and loads experienced by the chassis. Steel angles can also be easily fabricated and welded, allowing for flexibility in design and customization. Moreover, steel angles are cost-effective compared to other materials such as aluminum or carbon fiber. This makes them a popular choice in automotive chassis construction, especially for mass-produced vehicles where cost efficiency is crucial. However, it is important to consider the specific requirements and regulations of the automotive industry when using steel angles in chassis construction. Chassis design must meet certain safety standards, including crashworthiness and structural integrity. Therefore, it is essential to ensure that the chosen steel angles and their dimensions are appropriate for the intended application and comply with relevant regulations. In conclusion, steel angles can indeed be used in automotive chassis construction. Their strength, versatility, cost-effectiveness, and ease of fabrication make them a suitable choice for creating the frame structure of a vehicle's chassis. However, it is important to consider safety regulations and ensure that the chosen steel angles meet the required standards.

Q: What is the minimum radius for a curved steel angle beam?: The minimum radius for a curved steel angle beam depends on various factors such as the material thickness, type of steel, and the specific design requirements. However, there are generally accepted guidelines to follow when considering the minimum radius for a curved steel angle beam. As a rule of thumb, the minimum radius for a curved steel angle beam is typically determined by the bending capacity of the steel material being used. The bending capacity is influenced by the yield strength, tensile strength, and the section properties of the steel angle beam. To calculate the minimum radius, it is necessary to consider the bending stress induced in the steel angle beam. The bending stress is a function of the applied load, the curvature radius, and the section properties of the beam. By ensuring that the bending stress does not exceed the allowable stress limits of the steel material, a safe minimum radius can be established. It is important to consult relevant design codes and standards, such as the American Institute of Steel Construction (AISC) Manual or the Eurocode, for specific guidelines and requirements regarding minimum radii for curved steel angle beams. These codes provide comprehensive information on the design and fabrication of curved steel members, including minimum radius limitations. Additionally, it is recommended to seek the assistance of a qualified structural engineer or a steel fabrication specialist who can perform the necessary calculations and analyses based on the specific project requirements.

Q: What are the common surface treatments for steel angles?: Different surface treatments are available for steel angles, depending on the desired application and level of corrosion resistance needed. Some commonly used surface treatments are: 1. Hot-dip galvanizing: To achieve excellent corrosion resistance, steel angles are submerged in molten zinc, which creates a protective layer on the surface. This treatment is commonly used for outdoor applications. 2. Powder coating: A dry powder is applied to the steel angles and then heated to form a durable and decorative coating. Powder coating provides good corrosion resistance and can be used indoors or outdoors. 3. Painting: Painting is a versatile and cost-effective option for treating steel angles. First, a rust-inhibiting primer is applied, followed by a suitable topcoat. While paint provides a decorative finish and some corrosion resistance, it may not be as long-lasting as other treatments. 4. Electroplating: This process involves depositing a thin layer of metal, like zinc or chrome, onto the steel angles using an electric current. Electroplating offers both corrosion resistance and aesthetic appeal, making it suitable for various applications. 5. Anodizing: Although primarily used for aluminum, anodizing can also be applied to steel angles. It involves creating an oxide layer on the metal surface, which enhances corrosion resistance and durability. Anodizing can also provide a decorative finish and is commonly used in architectural applications. It's important to consider factors such as the intended use, budget, and environmental conditions when selecting a surface treatment for steel angles. Seeking guidance from professionals or experts in the field can help determine the most suitable treatment for a specific application.

Q: How do you reinforce a steel angle for added strength?: There are various ways to reinforce a steel angle for added strength. One effective technique involves welding additional steel plates or gussets to the flanges of the angle. These plates or gussets are typically placed perpendicular to the angle and welded along their edges to create a stronger connection. This helps distribute the load and improve the structural integrity of the angle. Another approach is to create a sandwich-like structure by bolting or riveting additional steel plates or angles to the existing one. These additional elements can be positioned on either side or even on top of the existing angle, depending on the specific requirements. Bolting or riveting them together ensures a secure connection and enhances the overall strength of the angle. Furthermore, bracing techniques can also be employed to reinforce a steel angle. This involves adding diagonal steel members, commonly known as braces, to the angle. The braces are typically attached to the angle at multiple points using welding or bolting methods. By doing so, these braces help redistribute the forces acting on the angle and prevent excessive deflection or bending, thereby increasing its strength. It's important to consider factors such as the load or force the angle will experience, the desired level of strength, and the available resources when choosing a specific reinforcement method. Seeking guidance from a structural engineer or a professional in the field is highly recommended to ensure the appropriate reinforcement technique is chosen and implemented correctly.

Q: Can steel angles be used in curtain wall or facade systems?: Yes, steel angles can be used in curtain wall or facade systems. Steel angles are commonly used as structural components in these systems to provide support, stability, and attachment points. They can be used to create framework, support cladding materials, and connect various elements of the curtain wall or facade system together. Additionally, steel angles offer excellent strength and durability, making them suitable for withstanding the loads and forces experienced in these applications.

Q: What are the different methods of surface preparation for steel angles?: There are several methods of surface preparation for steel angles in order to ensure proper adhesion of coatings, improve corrosion resistance, and enhance the overall durability of the material. Some of the common methods include: 1. Mechanical Cleaning: This involves using mechanical tools such as wire brushes, sandpaper, or abrasive discs to physically remove dirt, rust, mill scale, and other contaminants from the surface of the steel angles. This method is relatively simple and cost-effective but may not be suitable for heavy corrosion or stubborn deposits. 2. Chemical Cleaning: Chemical cleaning involves the use of acid-based solutions or pickling pastes to dissolve rust, scale, and other contaminants. The solution is applied to the surface and left for a specific period before being rinsed off. This method is highly effective in removing stubborn deposits but requires careful handling and proper disposal of the chemicals. 3. Power Tool Cleaning: Power tool cleaning utilizes power tools like grinders, sanders, or needle guns with abrasive attachments to remove rust, scale, and other contaminants. This method is faster and more efficient than manual mechanical cleaning, making it suitable for large-scale surface preparation. 4. Blast Cleaning: Blast cleaning, also known as abrasive blasting, involves propelling abrasive materials (such as sand, steel grit, or glass beads) at high velocity onto the steel surface using compressed air or centrifugal force. This method effectively removes rust, scale, and other contaminants, providing a clean and profiled surface. It is widely used in industrial applications but requires proper safety measures to protect workers from exposure to abrasive materials. 5. Flame Cleaning: Flame cleaning is a method where a high-temperature flame is directed onto the steel surface to remove contaminants. The intense heat burns off organic materials and evaporates moisture, leaving a clean surface. This method is particularly useful for removing oil, grease, and paint residues. 6. Conversion Coating: Conversion coating involves applying a chemical solution onto the steel surface, which reacts with the metal to form a thin protective layer. This layer enhances the adhesion of subsequent coatings and provides additional corrosion resistance. Common conversion coatings include phosphating, chromating, and passivation. It is important to note that the selection of the most appropriate surface preparation method depends on factors such as the extent of corrosion, the desired coating system, and the environmental conditions the steel angles will be exposed to. Consulting with experts or referring to industry standards can help determine the most suitable method for a specific application.

Q: Are there any environmental concerns related to the production or disposal of steel angles?: There exist numerous environmental concerns in relation to the production and disposal of steel angles. To begin with, the production of steel angles necessitates substantial amounts of energy and raw materials, such as iron ore and coal. The extraction of these resources can result in detrimental effects on the environment, including habitat destruction, deforestation, and air and water pollution. Furthermore, the manufacturing process itself emits greenhouse gases and other pollutants, contributing to climate change and air pollution. Moreover, the disposal of steel angles can pose problems. Steel is not easily biodegradable and may take hundreds of years to decompose. Inadequate disposal methods, such as landfilling or incineration, can lead to the release of toxic substances and contribute to soil and water contamination. To address these environmental concerns, various measures can be implemented. Firstly, enhancing the efficiency of steel production processes can reduce energy consumption and emissions. The utilization of recycled steel in the production of steel angles can also aid in decreasing the demand for raw materials and minimizing environmental impacts. Additionally, the implementation of proper waste management and recycling programs can help minimize the environmental footprint of steel angle disposal. In conclusion, although steel angles are crucial in numerous industries and construction, their production and disposal can have significant environmental implications. It is vital to prioritize sustainable practices and technologies to mitigate these concerns and promote a more environmentally friendly approach to the production and disposal of steel angles.

Q: Can steel angles be used for solar panel mounting?: Solar panel mounting can indeed utilize steel angles. The utilization of steel angles in solar panel mounting systems is prevalent owing to their robustness, longevity, and adaptability. They furnish a stable and secure framework to bear the weight of the solar panels and endure environmental elements such as intense winds and substantial snow loads. Steel angles additionally facilitate effortless modification and positioning of the solar panels to optimize exposure to sunlight. Furthermore, steel angles can be readily tailored and manufactured to meet precise project specifications, rendering them a favored option within the solar sector.

Q: Can steel angles be used as reinforcement in concrete structures?: Indeed, reinforcement in concrete structures can be achieved by utilizing steel angles. These angles, typically in the shape of L or angles, are inserted into the concrete to bolster its strength and provide support to the structure. By resisting tensile forces, these angles effectively prevent concrete from cracking or failing. They find extensive use in various applications like beams, columns, and walls, significantly enhancing the structural integrity and load-bearing capacity of these concrete components. Moreover, the ease with which steel angles can be welded or bolted together makes them a flexible and economical choice for reinforcing concrete structures.

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