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: Are steel angles affected by vibration?: Yes, steel angles can be affected by vibration. When subjected to constant or repetitive vibrations, steel angles can experience fatigue or stress cracking over time. This is because vibrations, especially those of high frequency or amplitude, can induce dynamic loads on the steel angles. These loads can lead to cyclic stresses and strains, which can eventually cause damage to the material. In some cases, excessive vibrations can also cause the steel angles to resonate, resulting in amplified oscillations that can lead to structural failure. It is important to note that the susceptibility of steel angles to vibrations depends on various factors such as the quality and strength of the steel, the magnitude and frequency of vibrations, and the design and installation of the structure. To mitigate the effects of vibration on steel angles, engineers and designers often employ various techniques such as damping systems, vibration isolation, or reinforcing the structure to increase its resistance to dynamic loads. Regular inspections and maintenance are also crucial to identify and address any potential issues caused by vibrations to ensure the structural integrity and longevity of steel angles.

Q: Can steel angles be used in signage?: Yes, steel angles can be used in signage. Steel angles are commonly used as a structural support for signs, providing stability and durability. They can be easily welded or bolted together to create a sturdy framework for mounting signage materials such as panels, letters, or graphics. Additionally, steel angles offer versatility in terms of design options, allowing for various shapes and sizes of signage to be constructed.

Q: How do steel angles perform in terms of thermal conductivity?: Steel angles have relatively low thermal conductivity compared to other materials. This means that they are not as efficient in conducting heat as materials such as aluminum or copper. However, steel angles still have moderate thermal conductivity, which allows them to dissipate heat to some extent. This property can be advantageous in certain applications where heat transfer needs to be controlled or balanced. Overall, while steel angles may not have the highest thermal conductivity, they still offer sufficient performance for many structural and construction purposes.

Q: Can steel angles be used for fencing and gates?: Yes, steel angles can be used for fencing and gates. Steel angles are commonly used in construction and can provide strength and stability to fencing and gate structures. They can be used as posts, rails, or supports to ensure durability and security.

Q: What are the common design codes or standards for steel angles?: The common design codes or standards for steel angles include the American Institute of Steel Construction (AISC) 360, the European Standard EN 10056, and the British Standard BS EN 10056. These codes and standards provide guidelines for the design, fabrication, and installation of steel angles, ensuring structural integrity and safety.

Q: What are the common uses of equal steel angles?: Equal steel angles, known for their versatility and wide usage in various industries, serve as a crucial structural component. They find application in different sectors, including but not limited to: 1. Construction: In construction projects, equal steel angles are extensively employed for framing, support, and bracing structures. They are commonly used in the assembly of buildings, bridges, and other infrastructure developments. 2. Manufacturing: Equal steel angles hold immense significance in manufacturing industries such as automotive, machinery, and shipbuilding. They are utilized in the fabrication of frames, chassis, supports, and various other structural components. 3. Shelving and Racking: The construction of shelving and racking systems often incorporates equal steel angles. These angles provide the necessary strength and stability to bear heavy loads, making them a popular choice in warehouses, retail stores, and industrial facilities. 4. Fencing and Security: Equal steel angles are frequently employed in the construction of fences and gates, creating a robust and durable framework. This ensures property security, demarcation of boundaries, and protection of valuable assets. 5. Stairs and Handrails: Equal steel angles are commonly found in the construction of stairs and handrails, providing essential support and stability for safe and convenient access to different levels in buildings, walkways, and outdoor structures. 6. Infrastructure and Utilities: Equal steel angles play a vital role in various infrastructure and utility projects, including electrical transmission towers, telecommunication masts, and solar panel installations. These angles offer the necessary support and stability required for such structures. 7. Agricultural and Farming: The agricultural and farming industry greatly relies on equal steel angles for constructing fences, gates, and animal enclosures. These angles provide a secure and durable framework for containing livestock and safeguarding crops. 8. Decorative and Architectural: Equal steel angles are also utilized for decorative and architectural purposes, allowing for the creation of unique and visually appealing designs in buildings, furniture, and other decorative applications. In conclusion, equal steel angles find wide-ranging applications across various industries due to their strength, versatility, and cost-effectiveness. Whether it is for construction, manufacturing, infrastructure, or decorative purposes, equal steel angles play a vital role in providing structural support and stability.

Q: How are steel angles tested for quality and strength?: Various methods are employed to examine and assess the quality and strength of steel angles, guaranteeing their compliance with the necessary standards and specifications. The tensile test stands as one of the primary examinations conducted on steel angles, gauging their capacity to resist breaking when subjected to tension. This examination entails gradually increasing the load on a steel angle sample until it reaches its breaking point. The maximum load endurance is measured, providing crucial insights into the material's tensile strength. Another crucial evaluation is the hardness test, which determines the steel angle's ability to resist indentation. By conducting this test, one can assess the material's capability to withstand wear and tear as well as its overall strength. Hardness is typically measured using the Rockwell or Brinell scales, with higher hardness indicating greater strength. To ensure the steel angle's quality, professionals with specialized training meticulously inspect the angles for any surface defects that could compromise their structural integrity. Cracks, uneven surfaces, and deformities are thoroughly examined during these visual inspections. Additionally, chemical composition analysis may be conducted to verify that the steel angle meets the required specifications. This analysis examines the percentage of various elements present in the steel, such as carbon, manganese, and sulfur, as these directly impact the angle's strength and durability. Overall, steel angles undergo rigorous testing for quality and strength through a combination of physical, visual, and chemical examinations. These tests provide assurance that the angles can withstand intended loads and safely perform in various applications, instilling confidence in their reliability and longevity.

Q: What are the different methods for strengthening steel angles?: Different techniques can be employed to enhance the strength of steel angles, based on the specific necessities and intended uses. The following are several commonly used methods: 1. Heat treatment: To increase the hardness and strength of steel angles, heat treatment processes such as quenching and tempering are frequently employed. Quenching involves rapidly cooling the steel angle after heating it to a high temperature, while tempering includes reheating the quenched steel angle to a lower temperature. These processes minimize brittleness and improve toughness. 2. Alloying: By introducing certain alloying elements like chromium, molybdenum, or nickel, the strength and hardness of steel angles can be significantly augmented. These alloying elements form solid solutions with the iron matrix, leading to enhanced mechanical properties and resistance to wear or corrosion. 3. Cold working: The strength and hardness of steel angles can be increased through cold working techniques such as cold rolling, cold drawing, or cold forming. These approaches involve deforming the steel angle at room temperature, creating dislocations in the crystal structure and boosting its strength. 4. Welding: Strengthening steel angles can be achieved by employing welding methods like fusion welding or spot welding to join them with other steel components. The weld joint often provides additional strength and rigidity to the steel angle structure. 5. Surface treatments: Employing various surface treatments such as galvanizing, powder coating, or painting can improve the corrosion resistance of steel angles, thereby increasing their durability and overall strength. It should be noted that the selection of the appropriate method for strengthening steel angles relies on factors such as the specific steel grade, intended application, and desired mechanical properties. Consulting with a professional engineer or metallurgist is advisable to determine the most suitable method for a particular scenario.

Q: Are steel angles resistant to chemicals?: Yes, steel angles are generally resistant to chemicals due to their high durability and corrosion resistance. However, their resistance may vary depending on the specific type of chemical and environment they are exposed to.

Q: How are steel angles protected against abrasion?: Steel angles can be protected against abrasion through various methods, such as applying anti-abrasion coatings, using rubber or plastic lining, or incorporating sacrificial wear plates. These protective measures help to minimize the wear and tear caused by friction and ensure the longevity and durability of the steel angles.

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