unequal steel angle bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Standard:AISI, ASTM, BS, DIN, GB, JIS
Dimensions:25x16-200x125
Grade:Q195-Q420 Series
Model Number:25x16-200x125
Type:Unequal
Application:construction industry

Packaging & Delivery

Packaging Details:	standard seaworthy package,each bundle is fixed at lest three strips ,or on customer's request
Delivery Detail:	15-30 days after receiving L/C or prepayment of T/T

Specifications

commodity:unequal angle steel
standard: ASTM,GB,JIS
grade:Q235 Q345 SS400 ST37-2 S235JR
size: 25x16-200x125
length:6m 9m 12m

Thickness:3mm-18mm

Shipment:with bulk vessel or container

Loading port:Tianjin port china

Packing:standard seaworthy package, each bundle is fixed at lest three strips ,or on customer’s request

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unequal steel angle bar

Q: Can steel angles be used in seismic-resistant structures?: Seismic-resistant structures can incorporate steel angles for various purposes. These versatile elements are commonly utilized in buildings and bridges due to their high strength. In seismic-resistant structures, steel angles can be employed in multiple ways to bolster the overall structural integrity and earthquake resistance. When used as bracing elements, steel angles play a crucial role in distributing and dissipating seismic forces. By connecting them diagonally between different structural components, the impact on the structure can be significantly minimized. This prevents excessive deformation or collapse during an earthquake. Moreover, steel angles can reinforce and strengthen key components of the structure. They can be welded or bolted to beams and columns, providing additional support and stiffness. This reinforcement enables the structure to better withstand lateral forces generated by earthquakes, ultimately improving its seismic performance. In the construction of moment-resisting frames, steel angles are essential components. These frames are widely employed in seismic-resistant structures. By utilizing steel angles as the main elements, rigid connections between beams and columns are created. This allows for effective transfer and distribution of seismic forces, reducing structural damage and enhancing earthquake resistance. It is important to adhere to relevant building codes and regulations when incorporating steel angles into seismic-resistant structures. The specific design and detailing requirements may vary depending on the seismic zone and potential earthquake magnitudes. Consulting with structural engineers and following appropriate guidelines is crucial to ensure the safe and effective utilization of steel angles in these structures.

Q: What are the different corrosion protection methods for steel angles?: There are several corrosion protection methods for steel angles, including galvanization, powder coating, paint coating, and epoxy coating.

Q: Can steel angles be used for framing or supporting suspended ceilings?: Yes, steel angles can be used for framing or supporting suspended ceilings. Steel angles are commonly used in construction for their strength and durability. They provide structural support and stability, making them suitable for framing and supporting suspended ceilings. Steel angles can be attached to walls or ceilings to create a framework for the suspended ceiling system. They are often used in conjunction with other materials such as hangers, wires, and channels to create a secure and stable structure for the suspended ceiling. Additionally, steel angles can be customized and cut to specific lengths and sizes, making them versatile for various framing and supporting applications.

Q: Can steel angles be used for sign or billboard support structures?: Yes, steel angles can be used for sign or billboard support structures. Steel angles are often used in construction projects because of their strength and durability. They provide excellent support for various structures, including sign or billboard installations. Steel angles are versatile and can be easily fabricated and installed to meet the specific requirements of the signage or billboard. They are capable of withstanding heavy loads and adverse weather conditions, making them an ideal choice for supporting these structures. Additionally, steel angles can be painted or coated to enhance their appearance and protect them from corrosion, further extending their lifespan.

Q: Can steel angles be used in modular construction or prefabricated structures?: Yes, steel angles can be used in modular construction or prefabricated structures. Steel angles are commonly used as structural components in these types of construction due to their strength, versatility, and ability to be easily fabricated and assembled. They provide stability and support to the overall structure, making them a suitable choice for modular and prefabricated construction methods.

Q: What is the difference between hot-rolled and cold-formed steel angles?: Hot-rolled steel angles and cold-formed steel angles find use in various construction and industrial applications, but they differ in how they are made and the characteristics they possess. To produce hot-rolled steel angles, a steel billet or slab is heated above its recrystallization temperature and then passed through rollers to shape it as desired. This process allows for the creation of bends, curves, and other intricate angles. Hot rolling also leads to a rougher surface finish and slightly rounded edges, which can be advantageous in certain applications. Furthermore, hot-rolled steel angles are available in a wider range of sizes and thicknesses. On the other hand, cold-formed steel angles are formed by bending a flat strip of steel at room temperature using dies and rolls. This process does not involve heating the steel, preserving its existing physical properties. Consequently, cold-formed steel angles have a smoother surface finish and sharper, more defined edges compared to hot-rolled angles. The cold-forming process also enables tighter tolerances and more precise dimensions. Regarding mechanical properties, hot-rolled steel angles generally exhibit higher tensile strength and yield strength than cold-formed angles. This can be attributed to the heat treatment involved in hot rolling, which refines the grain structure and enhances the overall strength of the steel. Cold-formed steel angles, while typically less strong, are often preferred when weight reduction is a priority, as they are generally lighter than their hot-rolled counterparts. In conclusion, the main distinctions between hot-rolled and cold-formed steel angles lie in their manufacturing processes, resulting surface finishes, dimensional precision, and mechanical properties. The choice between the two depends on the specific requirements and limitations of the given project.

Q: How do you calculate the compression capacity of a steel angle?: To calculate the compression capacity of a steel angle, you need to consider various factors including the properties of the steel angle and the applied load. Here is a step-by-step guide on how to calculate the compression capacity: 1. Determine the properties of the steel angle: This includes the dimensions of the angle, such as the length, thickness, and width. Additionally, it is important to know the material properties of the steel, such as the yield strength and the modulus of elasticity. 2. Identify the effective length: The effective length of the steel angle refers to the unsupported length of the angle. It is important to consider the effective length because it affects the buckling behavior of the angle under compression. 3. Calculate the slenderness ratio: The slenderness ratio is the ratio of the effective length to the radius of gyration of the steel angle. The radius of gyration can be determined using the dimensions of the angle. The slenderness ratio helps to determine the buckling capacity of the angle. 4. Determine the critical stress: The critical stress is the stress at which the steel angle starts to buckle under compression. It can be calculated using the Euler's formula, which is given by: Critical stress = (π^2 * modulus of elasticity * moment of inertia) / (effective length)^2 5. Calculate the compression capacity: The compression capacity is the maximum load that the steel angle can withstand before it starts to buckle. It can be calculated by multiplying the critical stress by the cross-sectional area of the angle: Compression capacity = critical stress * cross-sectional area By following these steps, you can calculate the compression capacity of a steel angle. However, it is important to note that this is a simplified approach, and for more accurate and precise calculations, it is recommended to consult relevant design codes, standards, or consult a structural engineer.

Q: What are the fire resistance properties of steel angles?: Steel angles, known as L-shaped metal bars, possess exceptional fire resistance properties. Their high melting point and inability to easily combust or support the spread of fire are due to the composition and structure of steel. In the event of a fire, steel angles maintain their structural integrity for an extended period, allowing occupants to evacuate and firefighters to control the situation. This fire resistance is attributed to steel's non-combustible nature and efficient heat dissipation. Furthermore, steel angles have low thermal conductivity, which prevents the rapid spread of fire and reduces the risk of structural failure. Consequently, fire-resistant building designs and constructions often incorporate steel angles as a reliable and safe option for structural support in fire-prone environments.

Q: What is the process of hot rolling steel angles?: The process of hot rolling steel angles involves heating a billet of steel to extremely high temperatures and then passing it through a series of rotating rollers. These rollers apply pressure to the billet, shaping it into the desired angle profile. The hot rolling process helps to improve the structural integrity and overall strength of the steel angles. After hot rolling, the angles are cooled and then cut to the desired length.

Q: What do you mean by "corner steel plate pull knot"?: 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. Also available models that model is the number of centimeters wide, such as 3#. The model does not mean the size of the different edges and sizes of the same model. Therefore, the width, the edge and the thickness of the angle iron should be filled out in the contract and other documents, so as not to be indicated by the model alone. Standard Specification for hot-rolled equal angle iron is 2#-20#.

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