Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM

Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM System 1

Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM

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Loading Port:: China Main Port

Payment Terms:: TT or LC

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Product Description:

OKorder is offering high quality Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc

Product Advantages:

OKorder's Steel Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

Sizes: 25mm-250mm

a*t

25*2.5-4.0

70*6.0-9.0

130*9.0-15

30*2.5-6.6

75*6.0-9.0

140*10-14

36*3.0-5.0

80*5.0-10

150*10-20

38*2.3-6.0

90*7.0-10

160*10-16

40*3.0-5.0

100*6.0-12

175*12-15

45*4.0-6.0

110*8.0-10

180*12-18

50*4.0-6.0

120*6.0-15

200*14-25

60*4.0-8.0

125*8.0-14

250*25

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Angle Steel Hot Rolled GB Q235 OR Q345 20MM-250MM

Q: Can steel angles be used in marine or coastal environments?: Yes, steel angles can be used in marine or coastal environments. However, it is important to choose the right type of steel that has corrosion resistance properties, such as stainless steel or galvanized steel, to ensure durability and prevent rusting or deterioration caused by the salty ocean air or water exposure. Additionally, proper maintenance and regular inspections are necessary to maintain the integrity of steel angles in these harsh environments.

Q: What are the different fabrication techniques used for steel angles?: There are several different fabrication techniques used for steel angles, depending on the specific requirements and desired outcome. Some of the commonly used techniques include: 1. Hot rolling: This is the most common fabrication technique for steel angles. In this process, the steel is heated above its recrystallization temperature and passed through a series of rollers to shape it into the desired angle profile. Hot rolling helps to improve the mechanical properties of the steel and provides a smooth surface finish. 2. Cold rolling: This technique is similar to hot rolling, but the steel is processed at room temperature. Cold rolling is often used to produce steel angles with tighter dimensional tolerances and improved surface finish. It also enhances the mechanical properties of the steel. 3. Laser cutting: Laser cutting is a precise and efficient fabrication technique used to cut steel angles into the desired shape and size. A high-powered laser beam is directed onto the steel, melting or vaporizing the material along the cutting path. Laser cutting offers excellent accuracy, speed, and versatility. 4. Welding: Welding is commonly used to join steel angles together or attach them to other structural components. Different welding techniques, such as arc welding, gas metal arc welding (MIG), or tungsten inert gas (TIG) welding, can be employed depending on the specific application and the desired strength of the joint. 5. Bending: Bending is another technique used to fabricate steel angles. It involves applying force to the steel to bend it into the desired angle shape. Bending can be done using various methods, including press brakes, rollers, or hydraulic machines. This technique is often used when precise angle measurements and specific radius requirements are needed. 6. CNC machining: Computer Numerical Control (CNC) machining is a highly precise and automated fabrication technique used to produce steel angles with complex shapes and intricate details. CNC machines use computer-controlled tools to remove material from the steel, creating the desired angle profile. Each fabrication technique has its own advantages and limitations, and the choice of technique depends on factors such as the required angle dimensions, tolerances, surface finish, and the intended application of the steel angles.

Q: Can steel angles be used for support beams?: Certainly, support beams can be made from steel angles. Steel angles are frequently employed in construction as structural components because of their robustness and longevity. They offer exceptional support and stability, rendering them appropriate for a range of purposes, including serving as support beams. Steel angles are frequently utilized to reinforce and uphold structures like buildings, bridges, and platforms. They can be easily joined through welding or bolting to form a sturdy and steady framework. Steel angles are available in various sizes and thicknesses, allowing for customization and adaptation to meet specific load-bearing requirements. All in all, steel angles are a dependable and widely used choice for support beams in construction endeavors.

Q: Are there any limitations on the angle of inclination for steel angles?: There exist restrictions on the angle of inclination for steel angles. The angle of inclination pertains to how the steel angle is positioned or installed in a structure. The limitations regarding this angle are influenced by several factors, including the type and thickness of the steel angle, the load it is anticipated to bear, and the precise design and engineering requirements of the structure. Typically, steel angles can be installed at a variety of angles of inclination, ranging from vertical (90 degrees) to horizontal (0 degrees). However, it is crucial to consider practical restrictions. Steel angles are typically engineered to bear loads in a specific direction, and straying too far from the intended angle of inclination can compromise their structural integrity and load-bearing capacity. Furthermore, the installation angle of steel angles may be restricted by the connection methods employed. Welding, bolting, or other fastening techniques may have specific prerequisites for the angle of inclination to ensure proper connection strength and stability. To ascertain the specific limitations on the angle of inclination for steel angles in a particular application, it is important to consult relevant building codes, standards, and engineering guidelines. Professional structural engineers possess the necessary expertise and guidance to ensure that the steel angles are installed within safe and appropriate limits.

Q: How do steel angles compare to other structural shapes like beams and channels?: Construction and engineering projects often utilize steel angles, beams, and channels as structural shapes. These shapes each possess distinct characteristics and advantages, but steel angles specifically offer unique benefits that contribute to their popularity. The versatility of steel angles is a key advantage. They can be employed in various applications, such as supporting heavy loads, bracing structures, and creating frameworks. With their L-shaped design, steel angles can be easily joined together through welding or bolting to construct larger structures or frameworks. In terms of cost-effectiveness, steel angles tend to be more economical compared to steel beams. They require less material for manufacturing, making them a more budget-friendly option for projects with financial constraints. Furthermore, steel angles are typically lighter in weight than beams, which can be advantageous for transportation and installation expenses. On the other hand, steel channels provide similar benefits to steel angles but possess a distinct shape. Channels possess a U-shaped design, offering enhanced stability and support. They are commonly utilized in applications that demand increased strength, such as the construction of bridges, buildings, and machinery. While steel angles may not offer the same level of strength and load-bearing capacity as steel beams or channels, they remain a reliable choice for numerous structural applications. Their versatility, cost-effectiveness, and ease of installation make them a preferred option for a broad range of construction and engineering projects.

Q: Can steel angles be used for framing partitions and walls?: Yes, steel angles can be used for framing partitions and walls. Steel angles are commonly used in construction for their strength and durability, making them suitable for framing applications. They provide structural support and stability, making them a reliable choice for framing walls and partitions in various building projects.

Q: How do you calculate the torsional strength of a steel angle?: The torsional strength of a steel angle can be calculated by determining the moment of inertia of the angle cross-section and then applying the torsion formula, which relates the applied torque to the torsional stress and the polar moment of inertia.

Q: Can steel angles be used for staircases?: Certainly! Steel angles are indeed suitable for the construction of staircases. Their strength and durability make them a popular choice in the field of construction. In terms of staircases, steel angles are frequently employed as stringers or support beams to ensure structural stability. They play a crucial role in establishing the framework or skeleton of the staircase, supporting the steps and providing a secure footing for individuals. Steel angles possess a high level of versatility and can be readily tailored and fabricated to meet the precise design specifications of staircases. Furthermore, their resistance to corrosion renders them suitable for both indoor and outdoor staircases.

Q: What are the different types of corrosion that can affect steel angles?: There are several types of corrosion that can affect steel angles, including: 1. Uniform corrosion: This is the most common type of corrosion and occurs when the entire surface of the steel angle corrodes evenly. It is typically caused by exposure to moisture and oxygen in the environment. 2. Pitting corrosion: Pitting corrosion is characterized by the formation of small pits or holes on the surface of the steel angle. It occurs when localized areas of the metal are exposed to more aggressive corrosive agents, such as chloride ions or acidic substances. 3. Galvanic corrosion: Galvanic corrosion happens when two different metals are in contact with each other in the presence of an electrolyte, such as water or saltwater. The more active metal (the anode) corrodes while the less active metal (the cathode) remains protected. 4. Crevice corrosion: Crevice corrosion occurs in confined spaces or crevices where stagnant water or moisture can accumulate. The lack of oxygen and the concentration of corrosive agents can lead to localized corrosion and degradation of the steel angle. 5. Filiform corrosion: This type of corrosion appears as thread-like filaments that form on the surface of the steel angle. It is typically caused by the presence of moisture and oxygen, as well as the presence of contaminants such as salts or organic compounds. 6. Stress corrosion cracking: Stress corrosion cracking occurs when a combination of tensile stress and a corrosive environment causes cracks to form in the steel angle. It can be particularly dangerous as it can lead to sudden and catastrophic failure of the structure. It is important to note that the severity and likelihood of each type of corrosion can vary depending on factors such as the environment, exposure to corrosive agents, and the quality of the steel angle itself. Regular inspection, maintenance, and appropriate protective coatings can help mitigate the effects of corrosion on steel angles.

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