angle steel

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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

Angle Steel

Q:Are steel angles suitable for outdoor furniture?: Yes, steel angles are suitable for outdoor furniture. Steel is a durable and strong material that can withstand various weather conditions, making it an excellent choice for outdoor furniture. Steel angles provide stability and structural support, ensuring that the furniture can withstand heavy loads and remain sturdy. Additionally, steel is resistant to rust and corrosion when properly treated, which is essential for outdoor furniture exposed to moisture and changing weather. Steel angles also offer a sleek and modern aesthetic, allowing for versatile design options for outdoor furniture. Overall, steel angles are a reliable and long-lasting choice for outdoor furniture due to their durability, strength, and resistance to environmental elements.

Q:What are the different surface treatments available for galvanized steel angles?: There are several surface treatments available for galvanized steel angles to enhance their appearance, durability, and resistance to corrosion. Some of the commonly used surface treatments for galvanized steel angles include: 1. Powder coating: This involves applying a dry powder to the surface of the galvanized steel angle and then heating it to create a durable and attractive finish. Powder coating can be customized to achieve various colors and textures, providing a high-quality and long-lasting surface treatment. 2. Painting: Galvanized steel angles can also be painted with a variety of coatings, such as epoxy, polyurethane, or enamel paint. Painting provides an added layer of protection against corrosion and can be tailored to match specific aesthetic requirements. 3. Hot-dip galvanizing: This surface treatment is the initial process for galvanized steel angles. It involves immersing the steel angles into a bath of molten zinc, which forms a protective layer on the surface. Hot-dip galvanizing provides excellent corrosion resistance and is ideal for outdoor applications. 4. Zinc electroplating: Similar to hot-dip galvanizing, zinc electroplating involves applying a thin layer of zinc to the surface of the steel angle through an electrochemical process. This treatment provides good corrosion protection and can be combined with other surface treatments for added durability. 5. Anodizing: Anodizing is typically used for aluminum surfaces, but it can also be applied to galvanized steel angles. This process involves creating a controlled oxide layer on the surface, which enhances corrosion resistance and provides a decorative finish. 6. Passivation: Passivation is a chemical treatment that removes iron and other impurities from the surface of galvanized steel angles. This treatment helps improve the corrosion resistance of the steel by creating a passive oxide layer. It is important to select the most appropriate surface treatment for galvanized steel angles based on the specific application requirements, budget constraints, and desired aesthetic appearance. Consulting with a professional or supplier can help determine the most suitable surface treatment for your needs.

Q:What are the different types of steel angle connections used in seismic design?: There are several types of steel angle connections commonly used in seismic design, including bolted angle connections, welded angle connections, and moment-resisting angle connections. Bolted angle connections involve connecting angles together using bolts, providing flexibility and ease of installation. Welded angle connections involve welding the angles together, creating a strong and rigid connection. Moment-resisting angle connections are designed to resist bending moments and provide enhanced resistance against seismic forces. These connections typically combine elements of both bolted and welded connections to achieve optimal strength and flexibility.

Q:What are the different methods of surface finishing for steel angles?: There are several different methods of surface finishing for steel angles, each with its own advantages and considerations. The most common methods include painting, galvanizing, powder coating, and shot blasting. Painting is a popular method for surface finishing steel angles as it provides a protective barrier against corrosion and adds an aesthetic appeal. The angle is typically cleaned and primed before applying multiple coats of paint. This method allows for a wide range of color options and can be easily touched up if damaged. Galvanizing involves coating the steel angle with a layer of zinc to protect it from corrosion. This method is particularly effective in harsh environments where the angle may be exposed to moisture or chemicals. Hot-dip galvanizing is the most common method, where the angle is immersed in a bath of molten zinc. This creates a durable and long-lasting finish that requires minimal maintenance. Powder coating is another popular surface finishing method that involves applying a dry powder to the angle and then curing it with heat to form a protective layer. This method offers excellent durability and resistance to corrosion, chemicals, and UV rays. It also provides a smooth and consistent finish, with a wide range of colors available. Shot blasting is a mechanical method of surface finishing that involves blasting the steel angle with high-speed abrasive particles. This removes any rust, mill scale, or other contaminants from the surface, resulting in a clean and smooth finish. Shot blasting also creates a rough texture that improves paint adhesion, making it an ideal pre-treatment before painting or powder coating. It is important to consider the specific requirements of the steel angle's application when choosing a surface finishing method. Factors such as the environment, expected lifespan, aesthetic preferences, and budget should all be taken into account. Consulting with a professional or the steel manufacturer can help determine the most suitable method of surface finishing for steel angles in a particular situation.

Q:How do steel angles compare to wooden beams?: Steel angles and wooden beams have different properties and strengths, making them suitable for different applications. Steel angles, being made of steel, are incredibly strong and durable. They have high tensile strength and are resistant to bending and warping under heavy loads. This makes them an excellent choice for structural support in buildings, bridges, and other types of construction projects. Steel angles are also non-combustible, which is an advantage in terms of fire safety. On the other hand, wooden beams offer certain advantages as well. Wood is a natural material that is readily available and renewable, making it a more environmentally friendly option compared to steel. Wooden beams also have a certain aesthetic appeal, especially in traditional or rustic designs. They can be easily customized and shaped, allowing for more creative and intricate designs. However, wooden beams have limitations in terms of strength and durability. They are not as strong as steel angles and can be susceptible to bending, warping, and rotting over time. Wood is also combustible, which can be a safety concern. In summary, steel angles and wooden beams each have their own strengths and weaknesses. Steel angles are ideal for projects requiring high strength and durability, while wooden beams offer a more natural and aesthetic appeal. The choice between the two ultimately depends on the specific requirements of the project, budget considerations, and personal preferences.

Q:Can steel angles be used in equipment supports?: Indeed, equipment supports can utilize steel angles. Owing to their robustness and adaptability, steel angles frequently find application in construction and structural contexts. They serve as dependable supports, braces, and reinforcements for diverse equipment and machinery. Given their capacity to withstand substantial loads, steel angles ensure stability and are thus well-suited for industrial equipment support. Moreover, their malleability and capacity for customization make them highly sought-after for equipment support due to their ability to satisfy specific requirements.

Q:What are the common bending or forming processes used for steel angles?: The common bending or forming processes used for steel angles include cold bending, hot bending, roll forming, and press brake forming.

Q:What is the typical thickness of a steel angle?: The typical thickness of a steel angle can vary depending on the specific application and the required strength. However, in general, steel angles are available in a range of thicknesses starting from 1/8 inch (3.18 mm) and can go up to 3/4 inch (19.05 mm) or even thicker. The chosen thickness will ultimately depend on factors such as the load-bearing requirements, structural design, and the desired level of durability.

Q:What are the design considerations for using steel angles in architectural applications?: When considering the use of steel angles in architectural applications, there are several important design considerations to keep in mind. First and foremost, it is crucial to understand the structural requirements of the application. Steel angles can provide excellent strength and stability, but their suitability for a particular design will depend on factors such as the load-bearing capacity needed and the structural stability required. It is important to consult with a structural engineer to determine the appropriate size, shape, and thickness of the steel angles to ensure they can safely support the intended loads. Another consideration is the aesthetic appeal of the steel angles. While they are primarily chosen for their structural properties, they can also contribute to the overall design and visual impact of a building. Architects can choose from a variety of finishes, including painted, galvanized, or even stainless steel angles, to achieve the desired look. The shape and arrangement of the angles can also be used creatively to enhance the architectural design and create unique visual effects. Durability is another important design consideration. Steel angles are known for their strength and resistance to corrosion, which makes them suitable for various architectural applications. However, depending on the environmental conditions, additional protective measures may be required to prevent rusting or deterioration over time. This can include applying protective coatings or ensuring proper drainage to prevent water accumulation. Ease of fabrication and installation is also an essential consideration. Steel angles can be easily fabricated into various shapes and sizes, allowing for flexibility in design. They can be cut, welded, or bent to meet the specific requirements of the architectural application. Additionally, their standardized sizes and availability make them relatively easy to source and install. Finally, cost considerations should not be overlooked. Steel angles are generally cost-effective compared to other structural materials, such as wood or concrete. However, the overall cost will depend on factors such as the size, finish, and quantity of steel angles required. It is important to strike a balance between the desired design and the available budget. In conclusion, when considering the use of steel angles in architectural applications, it is essential to carefully assess the structural requirements, aesthetics, durability, ease of fabrication and installation, and cost considerations. By taking these design considerations into account, architects can make informed decisions and ensure the successful integration of steel angles into their designs.

Q:What is the typical tolerance for steel angles?: The typical tolerance for steel angles depends on various factors such as the manufacturing process, standardized specifications, and the intended application. Generally, the typical tolerance for steel angles is within a range of ±1/8 to ±1/4 inch, or ±3 to ±6 millimeters, for dimensions such as length, width, and thickness. However, it is important to consult specific industry standards or the manufacturer's specifications for accurate information on the tolerance of steel angles.

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