high quality hot rolled Q235 steel angle bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Standard:GB, JIS
Dimensions:20*0.8-20*3
Grade:Q195-Q420 Series
Place of Origin:Hebei, China (Mainland)
Brand Name:DH
Model Number:2.5#
Type:Equal
Application:building

Packaging & Delivery

Packaging Details:	400 pcs/ bundle
Delivery Detail:	15 days

Specifications

Q235 SS400 hot rolled
20*0.8-200*25
high quality low price and good service

Product Description

specifications: 20mm*20mm*0.8mm -20mm*20mm*3mm

2.5mm*25mm*0.8mm- 25mm*25mm*3mm

30mm*30mm*0.8mm -30mm*30mm*4mm

3.5mm*35mm*0.8mm- 35mm*35mm*4mm

38mm*38mm*0.8mm -38mm*38mm*4mm

40mm*40mm*0.8mm -40mm*40mm*5mm

50mm*50mm*0.8mm -50mm*50mm*5mm

length: 5.5m 5.8m 6m 9m 12m

our advantage: 1. thickness can be 0.8mm

2. bottom price

3.reliable quality and service

4. fast delivery

grade:Q235 , Q345, SS400

package: in bundle, fasten by wire rod with tags or according to customers' requirements.

Q: How do steel angles contribute to the overall torsional stiffness of a structure?: Steel angles contribute to the overall torsional stiffness of a structure by providing resistance against torsional forces. The angled shape of the steel members helps to distribute and transfer these forces, preventing excessive twisting or rotation of the structure. This added stiffness helps to maintain structural integrity and stability, ensuring that the structure can withstand torsional loads and maintain its desired shape.

Q: How do you calculate the moment of inertia for a steel angle?: To calculate the moment of inertia for a steel angle, you need to know the dimensions and shape of the angle. The moment of inertia is a measure of an object's resistance to changes in rotation. It depends on the mass distribution and the distance of the object's mass from the axis of rotation. For a steel angle, the moment of inertia can be calculated using the parallel axis theorem, which states that the moment of inertia about an axis parallel to the original axis is equal to the sum of the moment of inertia about the original axis and the product of the mass and the square of the distance between the two axes. To calculate the moment of inertia for a steel angle, you can follow these steps: 1. Measure the dimensions of the steel angle, including the length, width, and thickness. 2. Calculate the area of the angle by multiplying the length by the thickness. 3. Determine the centroid of the angle, which is the point at which the mass is evenly distributed. For a symmetrical angle, the centroid is at the intersection of the two legs. For an unsymmetrical angle, the centroid can be calculated using the geometric properties of the shape. 4. Calculate the moment of inertia about the centroid axis using the formula for a rectangle: I = (1/12) * width * thickness^3. This assumes that the angle is a thin-walled section. 5. Calculate the distance between the centroid axis and the axis about which you want to calculate the moment of inertia. This can be done by measuring the perpendicular distance between the two axes. 6. Use the parallel axis theorem to calculate the moment of inertia about the desired axis. The formula is: I_total = I_centroid + mass * distance^2. By following these steps, you can calculate the moment of inertia for a steel angle. It is important to note that these calculations assume a simplified model of the angle and may not be accurate for complex or irregular shapes.

Q: What are the different types of steel angles used in material handling systems?: There are various types of steel angles commonly used in material handling systems. These angles are used to provide structural support and reinforcement to the system. Here are some of the different types of steel angles used in material handling systems: 1. Equal Leg Angles: These angles have equal sides and are commonly used in material handling systems to provide structural support. They are typically used in applications where the load is evenly distributed. 2. Unequal Leg Angles: As the name suggests, these angles have unequal sides. They are often used in material handling systems where the load is not evenly distributed. Unequal leg angles provide flexibility in designing and constructing the system to accommodate different load requirements. 3. L-Shaped Angles: L-shaped angles are commonly used in material handling systems to create corners or to connect different components together. These angles provide stability and reinforcement to the system, especially at joints and intersections. 4. Slotted Angles: Slotted angles are versatile steel angles that feature a series of holes along their length. These holes allow for easy adjustment and customization of the material handling system. Slotted angles are often used to create shelving units, workbenches, and other storage solutions in material handling systems. 5. Perforated Angles: Perforated angles are similar to slotted angles but have a pattern of holes across their surface. These holes allow for better ventilation and drainage in the material handling system. Perforated angles are commonly used in applications where airflow or liquid drainage is important, such as in conveyor systems or storage racks. 6. Stainless Steel Angles: Stainless steel angles are highly resistant to corrosion and are commonly used in material handling systems that operate in harsh environments or require hygienic conditions. They are ideal for applications where cleanliness, durability, and resistance to rust are essential. These are just a few of the many types of steel angles used in material handling systems. The choice of angle depends on the specific requirements of the system, including load capacity, structural integrity, and environmental factors. It is important to consult with a professional engineer or designer to determine the most suitable type of steel angle for a material handling system.

Q: What are the advantages of using steel angles over other materials?: There are several advantages of using steel angles over other materials. Firstly, steel angles are known for their superior strength and durability. Steel is a highly robust material that can withstand heavy loads and extreme weather conditions. This makes steel angles ideal for structural applications where strength and stability are crucial, such as in building construction and bridge supports. Secondly, steel angles offer excellent versatility in design and fabrication. They can be easily cut, welded, and formed into various shapes and sizes, allowing for customized solutions that meet specific project requirements. This adaptability makes steel angles suitable for a wide range of applications, including frameworks, support brackets, and reinforcements. Furthermore, steel angles have a high resistance to corrosion. Steel is inherently resistant to rusting and can be further protected through various coatings or galvanization processes. This corrosion resistance ensures the longevity and low maintenance of steel angles, making them a cost-effective choice in the long run. Additionally, steel angles offer a high degree of fire resistance. Steel does not burn or contribute to the spread of fire, which is particularly important in applications where fire safety is a concern, such as in building structures or industrial facilities. Lastly, steel angles are readily available and cost-effective. Steel is one of the most widely used materials in the construction industry and is readily available in various sizes and grades. The abundance of steel makes it a cost-effective option, especially when compared to alternative materials that may have limited availability or higher manufacturing costs. In summary, the advantages of using steel angles include their strength, versatility, corrosion resistance, fire resistance, and cost-effectiveness. These qualities make steel angles a preferred choice for many construction and structural applications.

Q: How do steel angles differ from other structural shapes?: Steel angles differ from other structural shapes in that they have two legs that are perpendicular to each other, forming a 90-degree angle. This unique shape provides additional strength and stability, making steel angles ideal for applications that require structural support, such as construction, manufacturing, and engineering projects.

Q: Can steel angles be used for manufacturing storage racks?: Yes, steel angles can be used for manufacturing storage racks. Steel angles are strong and durable, making them suitable for supporting heavy loads in storage rack systems. Additionally, their shape allows for easy assembly and customization of storage rack designs.

Q: What are the limitations of using steel angles in certain applications?: There are several limitations to consider when using steel angles in certain applications. Firstly, steel angles may not be suitable for applications that require high strength or load-bearing capacities. While steel angles are generally strong and durable, they may not be able to withstand extremely heavy loads or forces. In such cases, other types of structural steel sections, such as I-beams or hollow sections, may be more appropriate. Secondly, steel angles may not be ideal for applications that require tight tolerances or precise dimensions. Due to the manufacturing process, steel angles can have slight variations in size and shape, which may not be acceptable in certain applications. In these cases, custom-made or precision-machined steel components may be necessary. Furthermore, steel angles may have limitations in terms of corrosion resistance. If the application involves exposure to harsh environments, such as marine or chemical environments, the steel angles may corrode over time. In these situations, alternative materials with better corrosion resistance, such as stainless steel or aluminum, may be more suitable. Lastly, steel angles may not provide the desired aesthetic appearance in certain applications. While steel angles are commonly used in structural and industrial applications, they may not be visually appealing or compatible with architectural or decorative applications. In such cases, alternative materials or finishes may be preferred to achieve the desired aesthetics. Overall, while steel angles have numerous advantages in terms of strength, versatility, and cost-effectiveness, they also have limitations in certain applications. It is essential to carefully assess the specific requirements of the application and consider these limitations before choosing to use steel angles.

Q: Can steel angles be used in the construction of pipe racks?: Yes, steel angles can be used in the construction of pipe racks. Steel angles provide structural support and can be used as framing elements for pipe racks. They offer stability, durability, and versatility, making them suitable for supporting and securing pipes in various industrial applications.

Q: How do steel angles perform under fatigue or repeated loading conditions?: Steel angles perform well under fatigue or repeated loading conditions due to their high strength and resistance to deformation. The angled shape of the steel provides enhanced structural integrity and distributes the applied loads efficiently, minimizing stress concentrations and potential failure. Additionally, steel angles are highly durable and have excellent fatigue strength, making them suitable for various applications where repeated loading is expected, such as in construction, bridges, and machinery.

Q: How do steel angles perform under impact or dynamic loading conditions?: Steel angles are known for their exceptional strength and durability, making them highly capable of withstanding impact or dynamic loading conditions. When subjected to sudden forces or dynamic loads, steel angles exhibit resistance to deformation, bending, and fracture, thanks to their high tensile and yield strengths. The shape of steel angles, with their L-shaped cross-section, adds to their structural integrity and ability to resist impact. The flanges of the angle distribute the load evenly, effectively transferring the forces to the supporting structure. This design feature allows steel angles to efficiently absorb and distribute the impact energy, reducing the risk of failure or structural damage. Steel angles also possess excellent fatigue resistance, enabling them to endure repeated or cyclic loading without weakening or experiencing fatigue failure. This is crucial in applications where dynamic or fluctuating loads are prevalent, such as bridges, cranes, machinery, and various structural components subject to vibrations or dynamic forces. Moreover, steel angles can be further enhanced through various techniques, such as heat treatment or alloying, to improve their impact resistance and toughness. These methods can increase the hardness and strength of the angle, making it even more capable of withstanding severe impact or dynamic loading conditions. Overall, steel angles are a reliable choice for applications involving impact or dynamic loading conditions. Their combination of high strength, structural integrity, and fatigue resistance allows them to perform exceptionally well under such circumstances, ensuring the safety and longevity of the structures they are incorporated into.

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