hot rolled angle steel

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Product Description:

1.Grade: SS200,300,400 series

2.Size: 25×25×3 mm-100×100×10mm

3.Process: HRAP

4. Length: 2-6m

5. Shape: Equal

6. Delivery: within 20 days

7. MOQ: 1 ton

8. Certificate: ISO 9001:2008, SGS

9. Package:Standard Export Packing, or put into wooden boxes according to your requirement

10. Application: Construction, Marine, Industry and so on

Name	Stainless Steel Angles
Standard	ASTM A554, A312, A249, A269 and A270
Material Grade	304,316,201,202, 316L,430
Length	6m or as customers' request
Tolerance	a) thickness: +/-0. 15mm

	b) Length:+/-4. 5mm - 0mm
Surface	180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish) 400G, 500G, 600G or 800G Mirror finish
Application	Decoration construction, upholstery, industry instruments
Test	Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT
Chemical Composition of Material	Composition Material	201	202	304	316L	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316L
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<253	<253	<200	<200

Q: Can steel angles be used for reinforcing concrete structures?: Indeed, concrete structures can be reinforced by employing steel angles. Steel angles, renowned for their robustness, endurance, and versatility, are frequently employed as reinforcement materials in concrete structures. By imparting supplementary strength and support to concrete, they effectively deter cracks and enhance the general structural integrity. Their employment extends across a wide range of applications including beams, columns, slabs, and walls, allowing for flexibility in both design and construction. Incorporating steel angles in the reinforcement of concrete structures augments their load-bearing capacity, resistance against bending and shearing forces, and ultimately prolongs their lifespan.

Q: How do steel angles contribute to the overall stability of a truss system?: Steel angles play a crucial role in enhancing the overall stability of a truss system. Truss systems are widely used in various structural applications, such as bridges and buildings, to provide support and distribute loads efficiently. The steel angles within a truss system contribute to its stability in several ways. Firstly, steel angles are commonly used as diagonal members within the truss system. These diagonal members help to resist both tensile and compressive forces that act on the structure. By strategically placing these steel angles, the truss system gains resistance against lateral loads, such as wind or seismic forces, which can cause the structure to sway or collapse. The diagonal angles effectively transfer these loads to the vertical and horizontal members of the truss, ensuring the stability of the entire system. Additionally, steel angles also provide stability by preventing the buckling or twisting of truss members. Buckling refers to the sudden failure of a structural member under compressive stress, while twisting refers to the rotational deformation of a member due to lateral forces. By incorporating steel angles as bracing elements, the truss system becomes more resistant to these types of deformations. The angles act as rigid supports, preventing the members from buckling or twisting, thus enhancing the overall stability of the truss system. Furthermore, steel angles help to increase the rigidity of the truss system. Rigidity refers to the stiffness and resistance to deformation of a structure. By connecting various truss members with steel angles, the overall rigidity of the truss system is improved. This increased rigidity enables the truss to bear heavier loads and provides overall stability and durability to the structure. In conclusion, steel angles are essential in contributing to the overall stability of a truss system. They provide resistance against lateral loads, prevent buckling and twisting of members, and increase the rigidity of the structure. By incorporating steel angles strategically within a truss system, engineers can ensure the stability and strength of the structure, making it capable of withstanding various external forces.

Q: Are steel angles suitable for seismic design?: Seismic design commonly utilizes steel angles. Steel angles possess several advantages that render them appropriate for seismic design. To begin with, steel angles exhibit a high strength-to-weight ratio, enabling them to endure substantial seismic forces while remaining relatively lightweight. This quality is essential in seismic design as it permits the construction of structures capable of efficiently absorbing and dissipating seismic energy. Moreover, steel angles possess exceptional ductility, which refers to their ability to deform without fracturing. During an earthquake, structures undergo significant deformations caused by ground shaking. Steel angles can absorb these deformations by flexing and bending without compromising their structural integrity. This ductility aids in dissipating seismic energy and preventing sudden structural collapses. Furthermore, steel angles can be easily connected and fabricated, facilitating efficient construction in seismic zones. They can be welded or bolted together to create rigid connections capable of resisting seismic forces. The versatility of steel angles allows for the design of various structural elements, like braces, beams, and columns, that can effectively withstand seismic loads. Additionally, steel angles possess exceptional durability and corrosion resistance, which are vital in seismic design. Structures in seismic zones often face harsh environmental conditions, including moisture and corrosive agents. Steel angles can withstand these conditions and maintain their structural integrity over time. In conclusion, steel angles are well-suited for seismic design due to their high strength-to-weight ratio, excellent ductility, ease of fabrication, and resistance to corrosion. These characteristics make steel angles a reliable choice for constructing structures that can endure and safely absorb seismic forces.

Q: How do steel angles behave under seismic forces?: The behavior of steel angles under seismic forces varies depending on their design, size, and connection details. Generally, steel angles are commonly utilized in seismic-resistant structures because they can dissipate energy and withstand lateral forces. Here are several important characteristics regarding the behavior of steel angles under seismic forces: 1. Ductility: Steel angles possess a high level of ductility, allowing them to undergo significant deformations without failure. This characteristic is crucial in seismic design as it enables the structure to absorb and dissipate energy during an earthquake, thereby preventing sudden collapse. 2. Flexibility: Steel angles have the ability to flex and bend when subjected to seismic forces, which enables them to absorb energy and minimize the impact on the overall structure. This flexibility aids in distributing the seismic forces evenly throughout the structure, reducing localized damage. 3. Connection behavior: Proper connection design is vital to ensure the performance of steel angles under seismic forces. The connections must be designed to allow for rotation and accommodate the anticipated displacements during an earthquake. Adequate connections prevent the angles from becoming brittle or failing prematurely. 4. Buckling resistance: Steel angles are prone to buckling under compression forces. To enhance their resistance to buckling, lateral bracing or stiffeners are often utilized. These components offer additional support to the angles and help prevent buckling during seismic events. 5. Strength and stiffness: Steel angles possess high strength and stiffness, enabling them to withstand the lateral forces induced by an earthquake. The strength of steel angles can be enhanced by selecting appropriate materials, such as using higher-grade steel with greater yield strength. In conclusion, steel angles are well-suited for seismic-resistant structures due to their ductility, flexibility, and strength. However, their behavior under seismic forces is heavily dependent on proper design, connection details, and adherence to seismic codes and standards. It is crucial to consult with structural engineers and follow best practices to ensure the optimal performance of steel angles in seismic design.

Q: How do you join two steel angles together?: There are several methods available for joining two steel angles together, depending on the specific application and requirements. Here are a few commonly used techniques: 1. Welding: The most widely used method for joining steel angles is welding. This involves heating the joint to a high temperature and melting a compatible metal filler material to fuse the angles together. Welding creates a strong and permanent bond, but it requires specialized equipment and expertise, so it is usually carried out by trained professionals. 2. Bolting: Another option is to use bolts or screws to connect the steel angles. This involves drilling holes in both angles and securing them with appropriate fasteners. Bolting allows for easier disassembly and modification if necessary, but it may not offer the same level of strength as welding. 3. Riveting: Riveting is a technique that utilizes metal pins or bolts called rivets to hold the steel angles together. It involves drilling holes in the angles and inserting the rivets, which are then hammered or pressed to create a permanent joint. Riveting is commonly employed in structural applications where high strength and load-bearing capacity are essential. 4. Adhesive bonding: In certain cases, adhesive bonding can be used to join steel angles. Specialized adhesives are applied to the joint surfaces, and then the angles are pressed together and left to cure. This method can result in a clean and visually appealing bond, although it may not possess the same strength as other mechanical methods. When choosing a method to join steel angles, it is crucial to consider factors such as load-bearing requirements, structural integrity, accessibility, and the specific conditions of the application. Consulting with a structural engineer or a professional in the field can help determine the most suitable technique for your particular needs.

Q: Are steel angles subject to deformation?: Indeed, steel angles can undergo deformation. Although steel is known for its strength and durability, it is not impervious to the forces that can induce deformation. Factors like excessive loads, bending moments, temperature fluctuations, and flawed design or installation can all contribute to the deformation of steel angles. Consequently, these angles can bend, twist, or warp, resulting in an alteration of their initial shape. To mitigate or prevent deformation, engineers and designers can take into account several considerations, including the selection of the suitable steel grade, calculation of load capacities, and implementation of adequate support and bracing measures.

Q: How much is the weight of 40 * 3 angle steel theory?: Angle called angle, the steel strip is perpendicular to each other on both sides into the corner. There are equal angles and unequal angles. The two sides of an equal angle steel are equal in width. The specifications are expressed in millimeters of edge width * edge width * edge thickness. Such as "/ 30 x 30 x 3", that is 30 mm width equal angle, edge thickness of 3 mm.

Q: What are the different manufacturing processes for steel angles?: Steel angles can be manufactured using various methods, each with its own advantages and applications. 1. The most common method is hot rolling. It involves heating a large billet of steel and passing it through rollers to shape it into the desired angle. This process provides precise control over dimensions and shape, resulting in high-quality products. 2. Cold drawing is another process where a steel billet is pulled through a die to form the angle shape. It is commonly used for smaller and intricate angles, offering greater control over dimensions and surface finish. It also improves mechanical properties like strength and hardness. 3. Extrusion is a method where a heated billet of steel is forced through a die using high pressure. It is suitable for producing complex and custom-designed angles with unique cross-sectional profiles. 4. Bending involves using specialized machinery to bend a flat piece of steel into the desired angle shape. It is often used for smaller angles with specific dimensions or custom requirements. 5. Welding is another method where two or more steel plates or sections are welded together to form the angle. It is commonly used for producing large and heavy-duty angles that require additional strength and stability. Each of these manufacturing processes offers unique benefits and is suitable for specific applications. The choice of process depends on factors such as desired dimensions, tolerances, surface finish, mechanical properties, and production volume.

Q: What are steel angles used for?: Steel angles are commonly used in construction and manufacturing industries for a variety of purposes. One of the main uses of steel angles is in structural applications. They are often used as supports, braces, and reinforcements in buildings, bridges, and other infrastructure projects. The L-shape of the angle provides added strength and stability, making it an ideal choice for constructing load-bearing structures. Steel angles are also used in the manufacturing industry for fabricating various products. They can be welded, drilled, and cut to create custom shapes and structures. They are commonly used as frames, brackets, and supports for machinery, equipment, and vehicles. Additionally, steel angles are used in the fabrication of furniture, shelves, racks, and other storage solutions. Their sturdy construction makes them suitable for supporting heavy loads, making them ideal for applications in warehouses, garages, and factories. In summary, steel angles are versatile and widely used in construction and manufacturing industries for their strength, stability, and adaptability. From supporting structures to fabricating products, they play a crucial role in various applications.

Q: Can steel angles be used in agricultural applications?: Yes, steel angles can be used in agricultural applications. They are commonly used in the construction of buildings, fences, and equipment in the agricultural industry due to their strength, durability, and versatility.

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