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:What is the process of punching holes in steel angles?: The process of punching holes in steel angles typically involves using a specialized machine called a punch press. The steel angle is securely clamped into the machine, and then a punch and die set is aligned with the desired location for the hole. The machine is then activated, and the punch is driven into the steel angle, creating a hole. This process can be repeated multiple times to create multiple holes in the steel angle, if needed.

Q:How do steel angles contribute to energy-efficient construction?: There are multiple ways in which steel angles play a role in energy-efficient construction. To begin with, steel angles are frequently utilized as structural elements in buildings, particularly for framing walls, roofs, and floors. Their excellent strength-to-weight ratio enables the construction of lighter and more efficient structures. This means that less steel is required to support the building, resulting in reduced overall weight and material usage. Consequently, this leads to a decrease in the energy needed for construction and transportation. Furthermore, steel angles can be easily prefabricated off-site, which allows for quicker construction times and lower labor costs. This not only saves time and money but also reduces energy consumption during the construction process. Moreover, steel is an incredibly durable and long-lasting material, which reduces the necessity for frequent maintenance and repairs. This durability translates into energy savings throughout the building's lifespan, as less energy is required for ongoing maintenance and replacements. Additionally, steel angles can be recycled when they reach the end of their life cycle. This reduces the demand for new materials and minimizes the environmental impact of construction. The recycling process requires less energy compared to the production of new steel, resulting in energy savings and reduced greenhouse gas emissions. Lastly, steel angles can be integrated into energy-efficient building systems, such as insulation, HVAC ductwork, and renewable energy installations. The versatility of steel allows for the creation of systems that optimize energy performance, such as efficient heating and cooling systems or solar panel installations. In conclusion, steel angles contribute to energy-efficient construction through their strength and stability, reduced material usage, faster construction times, minimized maintenance needs, recycling capabilities, and integration with energy-efficient building systems.

Q:Can steel angles be used in mezzanine or raised platform construction?: Yes, steel angles can be used in mezzanine or raised platform construction. Steel angles provide structural support and stability, making them a suitable choice for such applications.

Q:How are steel angles protected against abrasion?: Steel angles are commonly used in construction and industrial applications, where they are subject to various forms of abrasion. To protect steel angles against abrasion, several methods are employed. One common method is the application of protective coatings. These coatings can be in the form of paints, epoxy coatings, or other specialized coatings designed for abrasion resistance. The coatings act as a barrier between the steel surface and the abrasive elements, preventing direct contact and reducing the wear and tear caused by friction. Another method is the use of rubber or plastic linings. These linings are typically applied to the surfaces of the steel angles that are most prone to abrasion. The rubber or plastic material absorbs the impact of abrasive forces, cushioning the steel and reducing the wear rate. Additionally, these linings provide an extra layer of protection against corrosion and chemical attacks. In some cases, steel angles may undergo a process called hardening or heat treatment. This involves subjecting the steel to high temperatures and then rapidly cooling it. This process alters the microstructure of the steel, making it harder and more resistant to abrasion. Heat-treated steel angles are commonly used in high-wear environments such as mining and material handling industries. Furthermore, engineers may opt to design steel angles with specific profiles or shapes that offer better resistance to abrasion. These profiles can include rounded edges, chamfers, or other features that minimize direct contact with abrasive materials. Overall, the protection against abrasion for steel angles involves a combination of protective coatings, linings, heat treatment, and thoughtful design. By implementing these measures, the lifespan and performance of steel angles can be significantly prolonged, reducing maintenance costs and ensuring their durability in abrasive environments.

Q:Decoration materials and what is the difference between the angle steel bracket.: The difference between decoration materials and the angle steel angle: angle is the angle of cut into the length of the 30~50mm angle, mainly used for dry hanging stone etc.. Angle steel is used for steel structure parts, angle iron keel welding.

Q:Can steel angles be painted or coated after installation?: After installation, it is possible to paint or coat steel angles for extra protection against corrosion and improved aesthetic appeal. Before painting or coating, it is crucial to cleanse and prepare the surface by eliminating any dirt, rust, or contaminants. This can be achieved by employing methods such as sandblasting, wire brushing, or utilizing chemical cleaners. Once the surface is clean and dry, a suitable primer can be administered to enhance adhesion and prevent corrosion. Following the drying of the primer, a final layer of paint or coating can be applied via a brush, roller, or spray. It is vital to select a paint or coating that is explicitly formulated for steel and provides the desired level of protection and durability.

Q:Can steel angles be used for reinforcement in concrete structures?: Indeed, it is possible to utilize steel angles to reinforce concrete structures. These steel angles, referred to as L-shaped steel profiles, are frequently employed as reinforcing bars in the construction of concrete. Their purpose is to augment the strength and stability of the concrete structure, particularly in regions necessitating additional support. Typically, these steel angles are positioned within the concrete forms to ensure appropriate alignment and spacing, subsequently becoming embedded in the concrete during the pouring process. This reinforcement serves to prevent the occurrence of cracks and heightens the overall structural integrity of the concrete structure. Due to their versatility, steel angles are applicable in various concrete applications including beams, columns, walls, and slabs.

Q:How are steel angles protected against impact or collision damage?: Steel angles can be protected against impact or collision damage through various methods. One common approach is to use protective barriers or bollards strategically placed around the angles to absorb the impact and prevent direct contact. These barriers can be made from materials such as concrete, rubber, or steel, depending on the level of protection required. Another method is to install impact-resistant guards or shields directly on the steel angles. These guards are typically made of materials like polyethylene, rubber, or heavy-duty plastic, which can absorb the impact and minimize damage to the angles. In some cases, additional reinforcement, such as steel plates or bars, can be incorporated into the guards for enhanced protection. Furthermore, steel angles can be coated or painted with impact-resistant coatings or paints. These coatings are designed to absorb and disperse the force of an impact, reducing the likelihood of damage. Additionally, they can provide an extra layer of protection against corrosion, which further safeguards the angles from deterioration due to impact. Lastly, engineering and design considerations can also help protect steel angles against impact damage. By properly evaluating the structural requirements and potential risks, engineers can choose appropriate dimensions, materials, and reinforcement techniques to enhance the angles' resistance to collision damage. This includes considering factors such as load-bearing capacity, impact force distribution, and structural integrity. Overall, the protection of steel angles against impact or collision damage involves a combination of physical barriers, guards, coatings, and thoughtful engineering. These measures aim to minimize the risk of damage, prolong the lifespan of the angles, and ensure their structural integrity in various applications.

Q:What is the maximum allowable bearing stress for a steel angle?: The maximum allowable bearing stress for a steel angle depends on various factors such as the specific grade of steel, the angle's dimensions, and the application requirements. It is essential to consult relevant design codes, standards, or engineering references for accurate and up-to-date information on the maximum allowable bearing stress for a steel angle in a specific context.

Q:What are the standard sizes of steel angles?: The standard sizes of steel angles vary, but some common sizes include 1/2 inch, 3/4 inch, 1 inch, 1-1/4 inch, and 1-1/2 inch.

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