Structural Steel Angles

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 200000 m.t./month

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Specifications of Structural Steel Angles

1.Standards:GB,ASTM,BS,AISI,DIN,JIS

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

3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.

Equal Steel Angle .

4.Sizes:

EQUAL ANGLES SIZES
a(mm)	a1(mm)	thickness(mm)	length
25	25	2.5---3.0	6M/12M
30	30	2.5---4.0	6M/12M
38	38	2.5	6M/12M
38	38	3.0---5.0	6M/12M
40	40	3.0---6.0	6M/12M
50	50	3	6M/12M
50	50	3.7---6.0	6M/9M/12M
60	60	5.0---6.0	6M/9M/12M
63	63	6.0---8.0	6M/9M/12M
65	65	5.0---8.0	6M/9M/12M
70	70	6.0---7.0	6M/9M/12M
75	75	5.0---10.0	6M/9M/12M
80	80	6.0---10.0	6M/9M/12M
90	90	6.0---10.0	6M/9M/12M
100	100	6.0---12.0	6M/9M/12M
120	120	8.0-12.0	6M/9M/12M
125	125	8.0---12.0	6M/9M/12M
130	130	9.0-12.0	6M/9M/12M
140	140	10.0-16.0	6M/9M/12M
150	150	10---15	6M/9M/12M
160	160	10---16	6M/9M/12M
180	180	12---18	6M/9M/12M
200	200	14---20	6M/9M/12M

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 Structural Steel Angles

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

steel angle

Packaging & Delivery of Structural Steel Angles

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: 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.

steel angle

Q:What are the safety considerations when working with steel angles?: When working with steel angles, it is crucial to prioritize safety. Some key safety considerations include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against potential injuries. Additionally, it is important to handle steel angles with care and use proper lifting techniques to avoid strain or muscle injuries. Adequate training and knowledge of the equipment being used, such as angle grinders or welding tools, is essential to prevent accidents. Finally, maintaining a clean and organized work area can help minimize tripping hazards and ensure a safer working environment.

Q:Can steel angles be used as reinforcements in concrete structures?: Yes, steel angles can be used as reinforcements in concrete structures. Steel angles are commonly used as reinforcement in concrete structures due to their high strength and durability. They are typically placed within the concrete to provide additional support and prevent cracking or failure under heavy loads or stress. Steel angles are versatile and can be easily incorporated into the design of various concrete structures such as beams, columns, walls, and slabs. They are often used in combination with other types of reinforcement like steel bars or mesh to enhance the overall strength and stability of the concrete structure. Steel angles are preferred for their ease of installation, cost-effectiveness, and ability to withstand the harsh environmental conditions typically encountered in construction projects.

Q:Can steel angles be used in the construction of religious institutions?: Certainly, religious institutions can utilize steel angles in their construction projects. Given their strength, versatility, and durability, steel angles are widely employed in various construction endeavors. They not only provide structural support but can also be applied in framing, roofing, and reinforcing, among other applications. In the context of erecting religious institutions, steel angles can serve as the foundation for walls, roofs, and floors, while also lending support to architectural elements like domes or spires. Moreover, steel angles can be easily fabricated and tailored to meet specific design specifications. In summary, the use of steel angles in constructing religious institutions ensures the resilience and longevity of the edifice, while allowing for artistic ingenuity and adaptability.

Q:What are the different types of steel angles used in machinery?: Machinery commonly utilizes various types of steel angles. Equal-leg angles, also known as L-shaped or L-angle steel, are one of the most frequently employed varieties. These angles have identical dimensions on both sides and form a 90-degree angle. Their purpose in machinery is to provide structural support, stability, and reinforcement for joints and connections. Unequal-leg angles, on the other hand, possess different dimensions on each side, resulting in an uneven angle. This type of angle is often utilized in machinery that necessitates specific weight distribution or load-bearing requirements. It allows for greater design flexibility due to its uneven nature. Rounded steel angles, also referred to as rounded corner angles or round bars, are another option. These angles have rounded edges instead of sharp corners, making them suitable for machinery applications where safety is a concern. The rounded edges reduce the risk of injuries caused by sharp corners. Slotted steel angles are also available, featuring one or more holes or slots along their length. These slots facilitate easy adjustment and mounting of components, making them appropriate for machinery that requires frequent modifications or customization. Moreover, stainless steel angles are extensively used in machinery. Stainless steel possesses excellent corrosion resistance, making it ideal for machinery operating in harsh or corrosive environments like marine or chemical applications. In conclusion, the selection of steel angle in machinery is dependent on specific application requirements, encompassing structural needs, load-bearing capacity, safety considerations, and environmental factors.

Q:What is the minimum radius for a curved steel angle beam?: Various factors, including material thickness, type of steel, and design requirements, contribute to determining the minimum radius for a curved steel angle beam. However, there are generally accepted guidelines that should be followed when considering this minimum radius. Typically, the minimum radius for a curved steel angle beam is determined by the bending capacity of the steel material being used. This bending capacity is influenced by the yield strength, tensile strength, and section properties of the steel angle beam. To calculate the minimum radius, the bending stress induced in the steel angle beam must be taken into account. This bending stress depends on the applied load, curvature radius, and section properties of the beam. By ensuring that the bending stress does not exceed the allowable stress limits of the steel material, a safe minimum radius can be established. Specific guidelines and requirements regarding minimum radii for curved steel angle beams can be found in relevant design codes and standards such as the American Institute of Steel Construction (AISC) Manual or the Eurocode. These codes provide detailed information on the design and fabrication of curved steel members, including any limitations on minimum radii. For accurate calculations and analyses based on the specific project requirements, it is advisable to consult a qualified structural engineer or a steel fabrication specialist. Their expertise can ensure that the necessary calculations are performed correctly.

Q:How are steel angles cut to specific lengths?: Steel angles can be cut to specific lengths using various tools and methods such as sawing, shearing, or using a plasma cutting machine. These techniques allow for precise and accurate cuts based on the required measurements.

Q:Can steel angles be used as bracing elements in buildings?: Bracing elements in buildings can indeed consist of steel angles. These angles are frequently utilized in construction due to their impressive strength and versatility. Their primary function is to provide lateral stability and support to structures, making them essential structural components. By utilizing steel angles as bracing elements, buildings become capable of withstanding horizontal forces like wind or seismic activity, thus preventing excessive movement or deformation. These angles are typically placed at strategic points, such as corners or intersections, and can be securely connected to other structural members using bolts or welds. The preference for steel angles as bracing elements is justified by their advantageous features, including a high strength-to-weight ratio, durability, and ease of installation. Therefore, it can be confidently stated that steel angles are a reliable and commonly employed solution for bracing elements in buildings.

Q:How do you prevent steel angles from twisting?: To prevent steel angles from twisting, various methods can be utilized: 1. Accurate fabrication techniques: Ensuring precise and accurate fabrication of steel angles is crucial. This involves making straight and square cuts to maintain the angles' structural integrity and prevent twisting. 2. Implementation of bracing and supports: During installation, it is important to use suitable bracing and supports to provide stability. Temporary supports, diagonal bracing, or cross bracing can be employed, depending on the specific application. 3. Utilization of proper welding techniques: When joining steel angles, employing appropriate welding techniques helps minimize distortion and twisting. This includes selecting the correct welding process, controlling heat effectively, and using suitable fixturing to hold the angles in place during welding. 4. Adoption of anchoring methods: Depending on the application, anchoring methods such as bolting, screwing, or welding the steel angles to other structural elements can prevent twisting. These methods enhance stability and prevent rotation or twisting when subjected to external forces. 5. Regular inspections and maintenance: Conducting frequent inspections is important to identify any signs of twisting or distortion in steel angles. If any issues are detected, immediate corrective action should be taken to rectify the problem and prevent further twisting. By combining accurate fabrication, proper bracing and supports, suitable welding techniques, anchoring methods, and regular maintenance, steel angles can be effectively prevented from twisting, ensuring their structural stability in the long run.

Q:What are the common bending or forming processes used for steel angles?: There are several common bending or forming processes used for steel angles, depending on the desired shape and specifications. One common process is roll bending, where the steel angle is passed through a series of rollers that gradually bend it into the desired curve or shape. This process is often used for larger angles and provides precise and consistent bending. Another common process is press braking, where the steel angle is placed between a punch and die and a significant amount of force is applied to bend it into the desired shape. This process is versatile and can be used for both small and large angles, allowing for various bending angles and shapes. Hot bending is another method used for steel angles, where the angle is heated to a high temperature and then bent into the desired shape using specialized equipment. This process is suitable for larger angles and allows for more complex bending shapes. Lastly, cold bending is a popular process for steel angles, where the angle is bent using force without the need for heating. This method is commonly used for smaller angles and provides a cost-effective and efficient way to achieve simple bending shapes. Overall, the choice of bending or forming process for steel angles depends on factors such as the size, thickness, and shape requirements, as well as the desired cost and production efficiency.

Q:What is the difference between equal and unequal steel angles?: Equal and unequal steel angles are structural steel components that are commonly used in construction and industrial applications. The main difference between these two types of angles lies in their dimensions and properties. Equal steel angles, also known as L-shaped angles, have equal sides and equal angles between them. They are typically used to provide support and stability in various structures, such as buildings, bridges, and machinery. The equal sides of these angles allow for symmetrical distribution of load and provide balanced strength in all directions. This makes them ideal for applications where equal support is required on both sides. On the other hand, unequal steel angles have different side lengths and different angles between them. These angles are used when there is a need for uneven load distribution or when a specific angle is required for a particular application. The longer side of the angle is typically used for load-bearing purposes, while the shorter side may be used for additional support or as a connection point. Unequal angles are commonly used in the construction of frames, brackets, and supports where unequal load distribution is expected. In terms of properties, both equal and unequal steel angles are made from carbon steel, which provides good strength and durability. These angles are typically hot-rolled or cold-formed, depending on the manufacturing process. Hot-rolled angles are produced at high temperatures, resulting in a rough surface finish but improved mechanical properties. Cold-formed angles, on the other hand, are made by bending and shaping the steel at room temperature, resulting in a smoother surface finish but slightly lower mechanical properties. In summary, the main difference between equal and unequal steel angles lies in their dimensions and load distribution capabilities. Equal angles have equal sides and are used for symmetrical load distribution, while unequal angles have different side lengths and are used for uneven load distribution or specific angle requirements. Both types of angles are made from carbon steel and are commonly used in construction and industrial applications.

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