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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:What is the maximum length for a steel angle bracket?: The maximum length for a steel angle bracket can vary depending on the specific design and manufacturer, but it generally ranges from 6 to 12 inches.

Q:What are the common methods of joining steel angles together?: The common methods of joining steel angles together include welding, bolting, and using angle brackets or corner braces.

Q:What are the different types of steel angles connections?: Construction and engineering projects utilize various steel angle connections. Some commonly used types are: 1. Welded Connection: Skilled welders join the angles using welding techniques, creating a robust and rigid connection. However, this method requires time and expertise. 2. Bolted Connection: Bolts, nuts, and washers connect the angles, allowing for easy disassembly and modification. It is popular for temporary structures or situations requiring future changes. Additional reinforcement like gussets or plates can be used. 3. Riveted Connection: In older steel structures and bridges, riveting was commonly employed. Rivets, which are metal pins with a head, are hammered into pre-drilled holes to form a permanent connection. 4. Clip Angle Connection: Clip angles, small steel angles, are bolted or welded to the main angles, providing additional support and reinforcement. This enhances the strength and stability of the primary connection. 5. Pinned Connection: Pinned connections enable rotational movement between angles, allowing for flexibility and load redistribution. A pin or bolt passes through holes in the angles, enabling free rotation. 6. Gusset Plate Connection: Gusset plates, flat steel plates, connect and reinforce the angles. They are typically bolted or welded to the angles, adding strength and stability to the connection. The selection of a steel angle connection depends on factors such as load-bearing requirements, structural design, installation ease, and future modifications. Each type has its own advantages and disadvantages, and engineers carefully choose the most suitable connection based on project-specific needs.

Q:Can steel angles be recycled or reused?: Yes, steel angles can be recycled or reused. Steel is a highly recyclable material, and steel angles can be melted down and used to produce new steel products. Additionally, steel angles can also be reused in various construction projects, as their durability and strength make them suitable for multiple applications.

Q:Can steel angles be used for manufacturing balcony structures?: Yes, steel angles can be used for manufacturing balcony structures. Steel angles provide structural support and stability to balcony structures, making them a suitable choice for their construction.

Q:Are steel angles suitable for balcony construction?: Indeed, balcony construction can make use of steel angles as they possess the necessary qualities of strength and durability. In construction, steel angles find frequent application due to their exceptional support and stability, rendering them an ideal choice for balcony construction. The capacity of steel angles to withstand heavy loads and resist weathering and corrosion further solidifies their reliability for outdoor structures like balconies. Moreover, the customizable and fabricable nature of steel angles enables them to be tailored to specific design requirements, offering flexibility in balcony construction. Ultimately, the strength, durability, and versatility of steel angles contribute to their popularity and suitability for balcony construction.

Q:What are the different surface finishes available for painted steel angles?: There are several different surface finishes available for painted steel angles, depending on the desired aesthetic and functional requirements. 1. Smooth finish: This is the most common surface finish and provides a smooth and even appearance. It is achieved by applying a coat of paint evenly over the steel surface, followed by a curing process to ensure durability. 2. Textured finish: Textured finishes provide a rougher surface with a pattern or texture. This can be achieved through different techniques such as sandblasting or using textured paint. Textured finishes can enhance the grip and make the steel angle less slippery, making it suitable for applications where traction is important. 3. Matte finish: A matte finish has a low sheen or gloss level, resulting in a non-reflective surface. This finish is often preferred for applications where a more subdued appearance is desired. 4. Glossy finish: A glossy finish, on the other hand, has a high sheen or gloss level, providing a reflective and shiny surface. It can give a more polished and visually appealing look to the painted steel angle. 5. Powder-coated finish: Powder coating is a popular method for providing a durable and long-lasting surface finish. The steel angle is first coated with a dry powder, which is then cured under heat to form a hard and protective layer. Powder-coated finishes offer excellent resistance to scratches, chemicals, and UV rays. 6. Galvanized finish: Galvanization is a process in which a layer of zinc is applied to the steel surface, providing corrosion resistance. While galvanized steel angles are not typically painted, they can be painted over if desired, allowing for various color options. In summary, the different surface finishes available for painted steel angles include smooth, textured, matte, glossy, powder-coated, and galvanized finishes. The choice depends on the intended use, desired appearance, and the level of durability required for the application.

Q:Can steel angles be used in overhead crane or hoist systems?: Indeed, overhead crane or hoist systems can indeed utilize steel angles. These structural components find widespread application in the construction of crane runways, support structures, and trolley rails. By furnishing a robust and inflexible framework for the crane or hoist system, steel angles prove their worth. Notably, their superior strength-to-weight ratio renders them an optimal selection for heavy-duty tasks. Furthermore, the convenience of welding or bolting steel angles together facilitates effortless installation and customization. All in all, steel angles offer a dependable and economically viable choice for integration into overhead crane or hoist systems.

Q:How do steel angles perform under static or stationary loading conditions?: Steel angles perform well under static or stationary loading conditions. Due to their structural shape and high strength, they can effectively withstand and distribute loads without significant deformation or failure. Their stability and resistance to bending or buckling make them suitable for various applications in construction and engineering projects.

Q:What are the different types of steel angle connections used in seismic design?: Seismic design incorporates various types of steel angle connections that are commonly utilized. These connections are specifically engineered to withstand the forces and movements experienced during seismic events. Several types of steel angle connections used in seismic design are as follows: 1. Bolted Flange Plate Connection: This connection involves the bolting of a steel plate to the flanges of two angle sections. It demonstrates excellent resistance against lateral and vertical forces while accommodating rotational movements. 2. Welded Flange Plate Connection: Similar to the bolted flange plate connection, this connection entails the welding of a steel plate to the flanges of two angle sections. It offers superior strength and stiffness but is less ductile when compared to the bolted version. 3. Extended Single Plate Connection: This connection is established by extending a single plate beyond the flanges of two angle sections and welding it to both flanges. It provides commendable resistance against lateral and vertical forces while accommodating some degree of rotation. 4. Double Angle Connection: In this connection, two angle sections are joined together using bolts or welds. It possesses high strength and stiffness, effectively resisting lateral and vertical forces. 5. Diagonal Brace Connection: This connection involves connecting diagonal braces to the flanges of two angle sections. It enhances resistance against lateral forces and effectively controls building sway during seismic events. 6. Gusset Plate Connection: This connection employs a gusset plate to connect two or more angle sections. It demonstrates good strength and stiffness while effectively resisting lateral and vertical forces. Each of these steel angle connections possesses its own advantages and disadvantages. The choice of connection relies on factors such as structural design requirements, loadings, and the level of seismic activity in the region. It is crucial to carefully consider these factors and seek consultation with structural engineers to ensure the appropriate connection type is employed for a seismic design project.

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