Steel Angle Bar-GB Standard

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Angle Steel

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

2. Length: 6m, 9m, 12m.

3. Sizes:

Size(mm)	Mass(Kg/m)	Size(mm)	Mass(Kg/m)
12012010	18.055	15015010	22.765
1251258	15.504	15015012	27.13
12512510	19.133

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.

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

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q:What are the different types of connections used for steel angles in architectural applications?: There are several different types of connections used for steel angles in architectural applications. Some of the common types include: 1. Welded connections: Welding is a popular method for connecting steel angles. It involves melting the base metals and fusing them together using heat. Welded connections provide excellent strength and rigidity, making them suitable for heavy-duty applications. 2. Bolted connections: Bolted connections involve using bolts, nuts, and washers to secure the steel angles together. This method allows for easy assembly and disassembly, making it a preferred choice for situations requiring flexibility or future modifications. 3. Riveted connections: Riveting involves using metal pins called rivets to join the steel angles. This method provides a strong and durable connection, particularly suitable for structures subjected to high loads or vibrations. 4. Adhesive connections: Adhesive connections use industrial adhesives to bond the steel angles together. This method is often used in conjunction with other connection types to provide additional strength and resistance against shear forces. 5. Slot and tab connections: Slot and tab connections involve creating slots or tabs on the steel angles, allowing them to interlock and form a secure connection. This method is commonly used for lightweight architectural applications where aesthetic considerations are important. Each type of connection has its advantages and disadvantages, and the choice depends on various factors such as the specific architectural application, load requirements, ease of installation, and aesthetic considerations. Architects and engineers carefully consider these factors to determine the most suitable type of connection for steel angles in each project.

Q:What material is angle iron?: Widely used in a variety of architectural and engineering structures, such as beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reaction tower, container frame and warehouse.

Q:What are the different types of steel angles connections for roof trusses?: There are several types of steel angle connections commonly used for roof trusses, including gusset plate connections, bolted connections, welded connections, and clip angle connections. These connections are designed to provide stability and strength to the truss system, ensuring the overall integrity and safety of the roof structure.

Q:Can steel angles be used for stair treads?: Yes, steel angles can be used for stair treads. Steel angles provide structural support and stability, making them a suitable choice for stair treads. They can be easily installed and offer durability and resistance to wear and tear, making them ideal for high-traffic areas such as stairs.

Q:What are the common welding techniques used for steel angles?: The common welding techniques used for steel angles include MIG (Metal Inert Gas) welding, TIG (Tungsten Inert Gas) welding, and stick welding (Shielded Metal Arc Welding - SMAW). MIG welding, also known as GMAW (Gas Metal Arc Welding), is a widely used technique that involves feeding a continuous wire electrode into the weld pool while an inert gas, such as argon or a mixture of argon and carbon dioxide, is used to shield the weld zone from atmospheric contamination. MIG welding is known for its ease of use, high welding speeds, and ability to handle thicker materials. TIG welding, also known as GTAW (Gas Tungsten Arc Welding), is a more precise welding technique that uses a non-consumable tungsten electrode to create the arc and a separate filler material if necessary. TIG welding provides excellent control over the weld pool and produces high-quality welds with minimal spatter. It is commonly used for thinner materials and applications that require a higher level of precision. Stick welding, also known as SMAW (Shielded Metal Arc Welding), is a versatile and widely used welding process. It involves striking an arc between a flux-coated electrode and the workpiece, creating a weld pool that is protected by the flux coating. Stick welding is known for its portability and ability to handle various materials and thicknesses. It is commonly used in construction, maintenance, and repair work. These welding techniques can be used for steel angles, which are often found in structural applications, such as frames, braces, and supports. The selection of the welding technique depends on factors such as the thickness of the steel angle, the required weld quality, and the specific application. It is important to consider the welding process, proper joint preparation, and welding parameters to ensure a strong and durable weld joint.

Q:Can steel angles be used in mezzanine or raised platform construction?: Mezzanine or raised platform construction can indeed incorporate steel angles. The strength and durability of steel angles make them a popular choice for structural supports in construction. These angles can serve as framing components, forming the framework of the mezzanine or raised platform. By providing stability and support, steel angles guarantee the structure's resilience and capacity to endure substantial loads. What's more, the versatility of steel angles stems from their ease of welding or bolting together, rendering them suitable for a wide range of construction projects.

Q:How are steel angles manufactured?: Steel angles are typically manufactured through a process called hot rolling, where a steel billet is heated and passed through a series of rollers to give it the desired shape and dimensions. This process ensures that the angles have a consistent and uniform profile, making them suitable for various structural and construction applications.

Q:Can steel angles be used for transportation infrastructure projects?: Yes, steel angles can be used for transportation infrastructure projects. Steel angles are commonly used in the construction of bridges, highways, and railway structures due to their strength, durability, and ability to withstand heavy loads. They provide necessary support and stability to various components of transportation infrastructure, making them an ideal choice for such projects.

Q:How do you calculate the load capacity of a steel angle?: To calculate the load capacity of a steel angle, you need to consider several factors. Firstly, you need to determine the yield strength of the steel angle. This can be obtained from the manufacturer's specifications or by conducting tests. The yield strength is the maximum stress that the steel angle can withstand without permanent deformation. Next, you need to determine the moment of inertia of the angle section. The moment of inertia is a measure of the beam's resistance to bending. It can be calculated using the formula: I = (b * h^3) / 12, where b is the width and h is the height of the angle section. Once you have the yield strength and moment of inertia, you can use the formula for bending stress: σ = (M * c) / I, where σ is the bending stress, M is the applied moment, and c is the distance from the centroid to the extreme fiber. To calculate the load capacity, you need to consider the safety factor. The safety factor accounts for uncertainties and variations in loading conditions. It is typically specified by the design code or standard being used. To determine the load capacity, divide the bending stress by the safety factor: Load Capacity = σ / Safety Factor. It is important to note that the load capacity calculation assumes that the steel angle is perfectly straight, with no defects or imperfections. In real-world applications, additional factors such as residual stress, temperature effects, and dynamic loading should also be considered. It is recommended to consult with a structural engineer or refer to design codes and standards specific to your application to ensure accurate calculations.

Q:How do steel angles perform in high-wind regions?: Steel angles perform well in high-wind regions due to their inherent strength and durability. The angled shape helps distribute wind forces evenly, minimizing the risk of structural failure. Additionally, steel angles can be reinforced with additional supports or bracing to further enhance their performance in high-wind areas.

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