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 are steel angles installed?: Steel angles are typically installed using a few simple steps. First, you will need to mark the desired location for the angle on the surface or structure where it will be installed. Next, using a level and measuring tape, ensure that the angle is aligned correctly and mark the positions for the screw or bolt holes. Once the markings are made, you will need to pre-drill the holes using a drill bit that is slightly smaller than the diameter of the screws or bolts you will be using. This will prevent the steel angle from cracking or splitting during installation. After pre-drilling the holes, place the steel angle back in position and align the holes with the markings on the surface. Use a wrench or screwdriver to tighten the screws or bolts securely, making sure the angle is firmly attached. It is important to follow the manufacturer's instructions and recommendations for the specific type and size of steel angle being installed. Additionally, ensure that the surface or structure where the angle is being installed is able to support the weight and load that will be applied to it. Overall, steel angles are relatively simple to install and provide excellent structural support in various applications such as construction, manufacturing, and DIY projects.

Q:How to determine the neutral axis of the angle bar?: The neutral axis of angle iron or channel steel needs to be calculated, but it can be checked directly.

Q:Can steel angles be recycled or reused?: Certainly, steel angles have the ability to be recycled and reused. Steel, being extremely durable and valuable, is among the most frequently recycled materials worldwide. Once steel angles are no longer necessary or become scrap, they can be gathered, organized, and dispatched to recycling facilities. The recycling procedure entails melting down the steel angles to eliminate impurities, after which the molten steel is molded into fresh products. Recycled steel angles are applicable in numerous industries, including construction, automotive, and manufacturing, just like newly manufactured steel angles. This not only preserves natural resources but also aids in reducing energy consumption and greenhouse gas emissions linked to the production of new steel. Recycling steel angles is an efficient method to encourage sustainability and contribute to a circular economy.

Q:Can steel angles be bolted or fastened together?: Indeed, it is possible to bolt or fasten steel angles together. In construction and structural applications, steel angles are frequently employed to furnish support and stability. To connect them, a variety of techniques may be utilized, including welding, drilling, or the implementation of specialized connectors such as angle brackets or gussets. The act of bolting or fastening steel angles together grants the structure extra resilience and rigidity, thereby enhancing its stability and fortifying it against external forces.

Q:How do you prevent steel angles from rusting?: There are multiple techniques for preventing the rusting of steel angles: 1. Utilizing Protective Coatings: Applying protective coatings on the surface of steel angles proves to be an effective method in preventing rust formation. Common options for coatings include paint, epoxy, enamel, and galvanized coatings. These coatings serve as a barrier, obstructing the access of moisture and oxygen to the steel surface, thus minimizing the likelihood of rusting. 2. Implementing Rust Inhibitors: Rust inhibitors, which are chemical compounds, can be employed on steel angles to prevent rust formation. These inhibitors work by either creating a protective layer on the steel surface or actively hindering the corrosion process. Rust inhibitors can be administered as sprays, coatings, or even incorporated during the manufacturing process of the steel. 3. Ensuring Proper Storage and Handling: An uncomplicated approach to prevent rust is by appropriately storing and handling steel angles. This entails keeping them in a dry environment, preferably indoors or under some form of protective covering, to avoid exposure to moisture and humidity. Additionally, handling steel angles with clean, dry gloves can prevent the transfer of moisture from hands, which accelerates the rusting process. 4. Regular Maintenance: Regular inspection and maintenance of steel angles aid in identifying and remedying any indications of rust formation at an early stage. Timely removal of any rust spots using wire brushes or sandpaper, followed by the application of touch-up coatings, can deter further corrosion. 5. Dry Storage and Adequate Ventilation: When storing steel angles outdoors, it is crucial to ensure they are placed in a well-ventilated area to promote air circulation and prevent the accumulation of moisture. Additionally, covering the angles with a waterproof tarp or plastic wrap provides an additional layer of protection against rain, snow, and other weather elements. By employing a combination of these preventive measures, steel angles can be safeguarded against rust formation, ensuring their durability and structural integrity.

Q:Can steel angles be used for vehicle frames?: Certainly, vehicle frames can make use of steel angles. In the construction sector, steel angles are frequently employed due to their structural robustness and adaptability. They possess a diverse array of uses, one of which is constructing vehicle frames. Steel angles offer exceptional support and stability, rendering them well-suited for bearing substantial loads and enduring the various strains and pressures encountered by a vehicle during operation. Furthermore, steel angles can be effortlessly welded or bolted together, allowing for flexibility in the design and construction of vehicle frames. Overall, steel angles present a dependable and long-lasting option for vehicle frames, guaranteeing the vehicle's structural integrity and safety.

Q:How do steel angles contribute to the seismic resilience of a structure?: Steel angles contribute to the seismic resilience of a structure by providing structural stability and strength. These angles are commonly used as bracing elements to reinforce the connections between different components of the building, such as beams and columns. By distributing and dissipating seismic forces, steel angles help to reduce the impact of earthquakes on the structure. They enhance the overall stiffness and rigidity of the building, preventing excessive deformation and potential collapse during seismic events. Additionally, steel angles can act as energy-absorbing devices, absorbing and dissipating seismic energy, thereby improving the seismic performance and resilience of the structure.

Q:How do you calculate the shear capacity of a steel angle?: The shear capacity of a steel angle can be calculated using the formula: Shear Capacity = 0.6 * Fy * Ag, where Fy is the yield strength of the steel and Ag is the gross area of the angle.

Q:Can steel angles be painted or finished for decorative purposes?: Yes, steel angles can be painted or finished for decorative purposes. Steel angles, which are commonly used in construction and industrial applications, can be painted or finished to enhance their appearance and provide a decorative touch. Painting steel angles can help protect them from corrosion and rust while also allowing for customization to match the aesthetic requirements of the project. Additionally, finishes such as powder coating, electroplating, or galvanizing can be applied to steel angles to further enhance their appearance and durability. By painting or finishing steel angles, they can be seamlessly integrated into various architectural and design projects, making them both functional and visually appealing.

Q:What are the different finishes available for steel angles?: Steel angles can be finished in various ways, depending on the desired appearance and level of protection. One popular option is hot-dip galvanizing, where the angle is immersed in molten zinc to create a corrosion-resistant coating. This finish is ideal for outdoor use or in environments with high humidity or exposure to chemicals. Another choice is powder coating, which involves applying a dry powder to the angle and then baking it in an oven to create a durable finish. Powder coatings come in a wide range of colors and textures, allowing for customization to meet specific design needs. They also provide good corrosion resistance and are commonly used in architectural and decorative applications. For a more natural look, the angle can be left untreated or given a mill finish. The mill finish refers to the smooth, slightly reflective appearance that occurs during the manufacturing process. This finish is often used in structural applications where aesthetics are not the main concern. Lastly, the angle can be painted or coated with enamel. This involves applying a liquid paint or enamel coating to the surface, providing both rust protection and an improved appearance. Painted finishes come in various colors and can be tailored to specific design requirements. Ultimately, the choice of finish for steel angles depends on factors such as the desired level of corrosion resistance, aesthetic preferences, and the specific application or environment in which the angles will be used.

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