GB Equal Structural Angle Steel System 1

GB Equal Structural Angle Steel

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 30000 m.t./month

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Product Description:

Specifications of GB Equal Structural Angle

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

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

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192, SS400;

SS540.

4.Sizes:

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. 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 GB Equal Structural Angle

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.

Q: Can steel angles be used for support columns?: Indeed, support columns can utilize steel angles. In construction, steel angles are widely employed as structural elements, serving to offer support and stability for diverse building components. Their robustness, longevity, and load-bearing capacity make them particularly fitting for use as support columns. By virtue of their ability to be tailored and manufactured to meet specific structural needs, steel angles prove to be an excellent option for sustaining heavy loads or providing vertical support in different building applications. Furthermore, steel angles offer flexibility in terms of size, shape, and connection alternatives, enabling tailored column designs that effectively distribute loads and guarantee structural soundness. In summary, steel angles are a dependable and extensively utilized choice for support columns in various construction undertakings.

Q: How do steel angles contribute to the overall stability of a building?: Steel angles contribute to the overall stability of a building by providing structural support and reinforcement. They are commonly used to reinforce corners and joints in construction, helping to distribute the load and prevent the building from collapsing or experiencing excessive movement during strong winds, earthquakes, or other external forces. The angled shape of steel angles also helps to increase the rigidity and strength of the building's framework, enhancing its overall stability and durability.

Q: How do steel angles compare to wooden beams?: Steel angles and wooden beams possess distinct characteristics and abilities that render them suitable for diverse applications. Steel angles, being comprised of steel, demonstrate exceptional strength and longevity. They exhibit remarkable tensile strength and resist bending and warping even when subjected to substantial loads. This renders them an excellent choice for providing structural support in constructions such as buildings, bridges, and other similar projects. Moreover, steel angles possess the advantage of being non-combustible, thereby enhancing fire safety. Conversely, wooden beams offer their own set of advantages. As a natural material, wood is readily accessible and renewable, making it a more environmentally conscious option when compared to steel. Additionally, wooden beams possess an inherent aesthetic appeal, particularly in traditional or rustic designs. They can be effortlessly customized and shaped, enabling the creation of intricate and imaginative designs. Nevertheless, wooden beams do have certain limitations with regards to strength and durability. They do not exhibit the same level of robustness as steel angles and are susceptible to bending, warping, and rotting over time. Additionally, wood is combustible, which can pose safety concerns. In conclusion, both steel angles and wooden beams possess their own unique strengths and weaknesses. Steel angles excel in projects necessitating high strength and durability, while wooden beams offer a more natural and visually appealing option. Ultimately, the choice between the two depends on specific project requirements, budgetary considerations, and personal preferences.

Q: What are the different types of steel angles used in structural engineering?: In structural engineering, various types of steel angles are commonly used for their versatility and strength. These steel angles are typically made from carbon steel or stainless steel and come in a variety of shapes and sizes to suit specific structural applications. Some of the different types of steel angles used in structural engineering include: 1. Equal Leg Angles: Also known as L-shaped angles, these angles have equal dimensions for both legs, forming a 90-degree angle. Equal leg angles are commonly used as structural components in building frames, supports, and bracing systems. 2. Unequal Leg Angles: These angles have different lengths for each leg, creating an unequal angle. Unequal leg angles are often used in applications where a larger load-bearing capacity or specific structural requirements are necessary. 3. Angle Iron: Angle iron is a general term used to describe various steel angles that have been rolled into a 90-degree angle. It is commonly used as a structural element in construction projects, such as framing, bracing, and supports. 4. Slotted Angles: Slotted angles are a variation of angle iron that feature holes or slots along the length of the angle. These holes provide flexibility for attaching other structural components or accessories, making them versatile for shelving, racks, and workbenches. 5. Stainless Steel Angles: Stainless steel angles are made from corrosion-resistant stainless steel alloys. They are commonly used in applications where strength, durability, and resistance to corrosion are essential, such as in marine, food processing, and chemical industries. 6. Rolled Steel Angles: Rolled steel angles are manufactured by rolling steel plates or sheets to form an angle shape. They are widely used in construction projects due to their high strength-to-weight ratio and cost-effectiveness. 7. Structural Steel Angles: Structural steel angles are designed specifically for structural applications, such as supporting beams, columns, and trusses. These angles are typically made from high-strength carbon steel and are available in various sizes and thicknesses to meet specific load-bearing requirements. Overall, the different types of steel angles used in structural engineering provide engineers with a wide range of options to design and construct robust and efficient structures. The selection of the appropriate angle depends on factors such as load requirements, structural design, and environmental conditions.

Q: How do steel angles contribute to the resiliency of a structure?: Steel angles contribute to the resiliency of a structure in several ways. Firstly, they provide additional structural support and stability by distributing the load across different members. Steel angles are often used as reinforcements or braces in construction projects, allowing for the transmission of forces and preventing excessive deflection or deformation. This helps to resist the impact of external forces such as wind, earthquakes, or heavy loads, enhancing the structure's overall resilience. Moreover, steel angles are highly durable and corrosion-resistant, which further adds to the resiliency of a structure. Steel, as a material, has exceptional strength and longevity, making it ideal for withstanding harsh environmental conditions and potential structural failures. This durability ensures that the structure can withstand the test of time, reducing the need for frequent repairs or replacements and improving its overall resilience. Additionally, steel angles offer flexibility in design and construction, allowing for efficient load transfer and optimized structural configurations. They can be easily customized and fabricated to meet specific project requirements, ensuring that the structure can be tailored to withstand various dynamic and static loads. This adaptability enhances the resiliency of the structure by enabling it to adapt to changing conditions or future modifications. Overall, steel angles play a crucial role in enhancing the resiliency of a structure by providing additional support, durability, and flexibility. Their ability to distribute loads, resist external forces, and withstand harsh conditions ensures that the structure can withstand unexpected events and maintain its integrity, making steel angles an essential component in resilient construction practices.

Q: How do steel angles perform in terms of water resistance or waterproofing?: Steel angles typically lack inherent water resistance or waterproofing properties, as they are composed of metal and thus prone to corrosion and rust when exposed to water or moisture over extended periods. Nevertheless, there are various means by which the water resistance or waterproofing of steel angles may be enhanced. One prevalent approach involves the application of a protective coating, such as galvanization or painting, onto the steel angles. Galvanization entails the application of a zinc layer to the steel, which serves as a barrier against water and inhibits corrosion. Conversely, painting creates a protective layer that seals out moisture and prevents direct contact between the steel and water. Moreover, the water resistance of steel angles can be bolstered through appropriate design and installation techniques. For instance, ensuring adequate drainage and averting water accumulation on or around the steel angles can prevent prolonged exposure to moisture, thereby diminishing the risk of corrosion. It is crucial to acknowledge that despite the aforementioned measures, steel angles may still be susceptible to water damage if the protective coatings are compromised or if constant exposure to harsh environmental conditions persists. Consequently, routine inspection, maintenance, and timely repair or reapplication of protective coatings are indispensable for ensuring enduring water resistance.

Q: What are the different types of surface defects in steel angles?: There are several different types of surface defects that can occur in steel angles. These defects can affect the appearance, strength, and overall quality of the steel. Some common types of surface defects in steel angles include: 1. Scale: Scale refers to the formation of a thin layer of iron oxide on the surface of the steel. It is commonly caused by the exposure of the steel to high temperatures during manufacturing or processing. Scale can affect the appearance of the steel and can also lead to corrosion if not removed. 2. Pits: Pits are small depressions or cavities on the surface of the steel. They can be caused by a variety of factors, including corrosion, improper handling, or manufacturing defects. Pits can weaken the steel and reduce its overall strength. 3. Scratches: Scratches are grooves or marks on the surface of the steel caused by abrasion or contact with other objects. While scratches may not affect the structural integrity of the steel, they can impact its appearance and may provide a starting point for corrosion. 4. Inclusions: Inclusions are non-metallic particles or impurities that are trapped within the steel during the manufacturing process. They can be caused by a variety of factors, such as improper steelmaking techniques or the presence of foreign materials. Inclusions can weaken the steel, leading to reduced strength and potential failure under load. 5. Laminations: Laminations are layers or sheets of metal that are not properly bonded together during the manufacturing process. They can occur due to improper rolling or welding techniques. Laminations can weaken the steel, reducing its strength and potentially causing failure. 6. Corrosion: Corrosion is a chemical reaction that occurs when steel is exposed to moisture and oxygen. It can result in the formation of rust or other corrosion products on the surface of the steel. Corrosion can weaken the steel and reduce its overall integrity. It is important to identify and address these surface defects in steel angles to ensure the quality and performance of the steel. Regular inspection, proper handling, and appropriate surface treatment can help minimize the occurrence and impact of these defects.

Q: Are steel angles suitable for high-rise buildings?: Steel angles, otherwise referred to as L-shaped structural steel, are a fitting choice for the construction of high-rise buildings. This is primarily due to their robustness and adaptability. In particular, they provide essential support and stability to the building, particularly in cases where there is a need to transfer both vertical and horizontal loads. Moreover, steel angles possess a remarkable ability to withstand substantial stress and can easily be tailored to meet specific building requirements. Furthermore, they are cost-effective and possess a notable strength-to-weight ratio, rendering them highly suitable for high-rise construction endeavors. Ultimately, steel angles possess the vital attributes of strength, endurance, and versatility that are indispensable in the construction of high-rise buildings.

Q: Can steel angles support heavy loads?: Steel angles have the ability to bear heavy loads. These L-shaped metal bars, known as steel angles, are frequently employed in construction and engineering for their sturdy and long-lasting nature. The unique design of steel angles enables them to evenly distribute weight, rendering them capable of enduring substantial loads. They are commonly utilized as structural supports and reinforcement in a variety of structures, including buildings, bridges, and machinery. Furthermore, engineers can tailor the dimensions and thickness of steel angles to meet precise load demands, making them a dependable option for supporting heavy loads.

Q: Can steel angles be used in shelving systems?: Yes, steel angles can be used in shelving systems. Steel angles provide excellent structural support and stability, making them a popular choice for shelving units. They can be easily attached to walls or used as vertical supports, allowing for the customization of shelving layouts. Additionally, steel angles are durable and capable of holding heavy loads, making them suitable for various storage needs.

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