Hot Rolled Steel Angle Bar with High Quality 90*90mm

Hot Rolled Steel Angle Bar with High Quality 90*90mm System 1

Hot Rolled Steel Angle Bar with High Quality 90*90mm

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t

Supply Capability:: 10000 m.t/month

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Product Description

Specifications of Equal Angle Steel

1.Standards:GB

2.Length:6m, 12m

3.Material:GBQ235 or Equivalent

4. Size:

Size (mm)	Mass (mm)	Size (mm)	Mass (mm)
90907	9.656	909010	13.478
90908‍	10.946

Usage & Applications of Equal Anlge Steel

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of Equal Angle Steel

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: There will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customers' request.

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 arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 30 to 45 days from the beginning of production.

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Hot Rolled Steel Angle Bar with High Quality 90*90mm

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: What are the different corrosion protection methods for steel angles?: There are several different corrosion protection methods available for steel angles, depending on the specific application and environmental conditions. Some of the most common methods include: 1. Galvanization: This involves coating the steel angles with a layer of zinc, which provides excellent corrosion resistance. The zinc layer acts as a sacrificial anode, corroding instead of the underlying steel. 2. Paint coatings: Applying a high-quality paint coating to the steel angles can provide effective corrosion protection. The paint acts as a barrier, preventing moisture and corrosive substances from reaching the steel surface. 3. Powder coating: Similar to paint coatings, powder coating involves applying a dry powder to the steel angles and then baking it to create a durable and corrosion-resistant finish. 4. Epoxy coatings: Epoxy coatings are commonly used for steel angles that will be exposed to harsh environments or aggressive chemicals. These coatings provide excellent adhesion and resistance to corrosion. 5. Cathodic protection: This method involves using a sacrificial anode or impressed current to protect the steel angles from corrosion. The anode corrodes instead of the steel, providing long-term protection. 6. Barrier coatings: Barrier coatings, such as polyethylene or PVC wraps, provide a physical barrier between the steel angles and the surrounding environment, preventing moisture and corrosive substances from reaching the surface. 7. Hot-dip galvanizing: In this method, the steel angles are immersed in a bath of molten zinc, creating a thick layer of zinc coating that offers excellent corrosion protection. It is important to consider the specific requirements of the application when choosing a corrosion protection method for steel angles. Factors such as the environment, expected service life, and budget should be taken into account to ensure the most suitable protection method is selected.

Q: How do steel angles perform in terms of electrical conductivity?: Because steel angles are made of steel, their electrical conductivity is typically poor. Steel, compared to materials like copper or aluminum, is a poor conductor of electricity. This is because the steel material has high resistance, which hinders the flow of electrons. As a result, steel angles are not frequently utilized in electrical applications that necessitate good electrical conductivity. Nevertheless, steel angles can still find utility in specific electrical applications where conductivity is not a crucial factor, such as offering structural support in electrical installations.

Q: What are the different methods of corrosion protection for steel angles?: Steel angles can be protected from corrosion through various methods, each having its own advantages and disadvantages. 1. Protective coatings are commonly used to safeguard steel angles. These coatings include paint, epoxy, and galvanization. Paint creates a barrier that prevents moisture and oxygen from reaching the steel surface. Epoxy coatings offer a more robust layer, providing enhanced corrosion protection. Galvanization involves applying a zinc layer to act as sacrificial protection, corroding before the steel. 2. Cathodic Protection utilizes an external electrical current to safeguard steel angles. By connecting the steel to a more easily corroded metal, such as zinc or magnesium, and applying direct current, the less noble metal corrodes instead of the steel. This method is beneficial in marine or underground environments. 3. Alloying can also protect steel angles from corrosion. By adding small amounts of metals like chromium or nickel to the steel composition, the resulting alloy forms a protective oxide layer on the surface, preventing further corrosion. Stainless steel is an excellent example of an alloy with high corrosion resistance. 4. Barrier Films create a physical barrier on the steel surface to prevent corrosion. This method involves applying films like polyethylene or PVC, which block moisture and oxygen from reaching the steel. It is commonly used in environments with harsh conditions or chemicals. 5. Environmental Control is another way to prevent corrosion. By controlling the environment in which the steel angles are placed, exposure to moisture, humidity, and corrosive chemicals can be minimized. Proper ventilation, regular cleaning, and maintaining a dry environment contribute to corrosion prevention. It is important to consider several factors, such as the specific application, environmental conditions, and budget constraints, to determine the most suitable corrosion protection method for steel angles. Consulting corrosion experts or engineers is recommended for a tailored approach.

Q: What are the different surface finishes available for steel angles?: There are several surface finishes available for steel angles, depending on the specific application and desired aesthetic. Some of the most common surface finishes for steel angles include: 1. Mill finish: This is the standard finish straight from the mill, with a smooth and clean surface. It is the most basic finish and is often used when appearance is not a significant factor. 2. Hot-dip galvanized: This finish involves immersing the steel angles in a bath of molten zinc, which creates a protective coating. It provides excellent corrosion resistance and is commonly used in outdoor or high-moisture environments. 3. Powder coated: In this process, a dry powder coating is applied electrostatically to the steel angles and then cured under heat. Powder coating offers a durable and attractive finish, with a wide range of colors and textures available. 4. Painted: Steel angles can also be painted with various types of paint, such as epoxy, enamel, or acrylic. Painting provides an additional layer of protection against corrosion and allows for customization in terms of color and appearance. 5. Stainless steel: Steel angles can be manufactured using stainless steel, which inherently provides a corrosion-resistant surface finish. Stainless steel angles are often used in applications where hygiene, durability, and aesthetic appeal are important, such as in food processing or architectural projects. 6. Shot blasting: This process involves propelling small steel shots at high velocity onto the surface of the angles. Shot blasting removes mill scale, rust, and other impurities, resulting in a clean, roughened surface that improves adhesion for subsequent coatings or paints. These are just a few examples of the different surface finishes available for steel angles. The choice of finish depends on factors such as the intended use, environmental conditions, desired appearance, and budget. It is important to consult with a steel supplier or manufacturer to determine the most suitable surface finish for a specific application.

Q: How do you determine the center of gravity for a steel angle?: To determine the center of gravity for a steel angle, you need to consider its shape and dimensions. The center of gravity is the point where the weight of the object is evenly distributed, and finding this point is crucial for understanding its stability and balance. First, measure the length, width, and thickness of the steel angle. These measurements will help you calculate the area and volume of the angle, which are essential for determining the center of gravity. Next, locate the centroid of the steel angle. The centroid is the geometric center of the object, and it represents the point where all the weight is concentrated. For a symmetrical steel angle, the centroid will be at the intersection of the two axes of symmetry. However, if the angle is asymmetrical, finding the centroid might require more complex calculations. To calculate the centroid, use the formulas for the area moment of inertia. These formulas depend on the shape of the angle. For example, if the angle is a simple L-shape, the centroid can be determined by finding the average of the coordinates of the two legs' centroids. Once you have determined the centroid, you can then locate the center of gravity. The center of gravity coincides with the centroid of the steel angle in uniform density objects. However, for objects with non-uniform density, additional calculations might be required to account for variations in weight distribution. In summary, determining the center of gravity for a steel angle involves measuring its dimensions, calculating the centroid based on its shape, and then locating the center of gravity. This information is crucial for understanding the angle's stability and balance, especially in applications where it will be subjected to external forces or loads.

Q: Are steel angles suitable for use in high-rise buildings?: Yes, steel angles are suitable for use in high-rise buildings. Steel angles are commonly used as structural elements in high-rise buildings due to their excellent strength, durability, and versatility. They are able to withstand heavy loads and provide structural support, making them ideal for use in beams, columns, and bracing systems. Steel angles can be easily fabricated and installed, allowing for efficient construction processes. Additionally, steel angles can be designed in various sizes and shapes to meet specific structural requirements, providing flexibility in design and construction. Overall, steel angles are a reliable and cost-effective choice for high-rise buildings as they offer the necessary strength and stability required for such structures.

Q: Can steel angles be used for framing windows or doors?: Yes, steel angles can be used for framing windows or doors. Steel angles are commonly used in construction for their strength and durability. They provide structural support and stability when used as framing material. Steel angles can be easily customized and cut to the desired length, making them suitable for framing windows and doors of various sizes. Additionally, steel angles can be welded or bolted together to create a sturdy frame that can withstand heavy loads and provide the necessary support for windows and doors.

Q: How do you protect steel angles from abrasive wear?: One way to protect steel angles from abrasive wear is by applying a protective coating or finish, such as paint or a specialized protective coating. This ensures that the steel surface is shielded from direct contact with abrasive materials, reducing the risk of wear and tear. Additionally, using rubber or plastic covers or linings on the steel angles can provide an extra layer of protection against abrasive substances. Regular maintenance and inspection to identify any signs of wear and promptly address them can also help prolong the lifespan of steel angles.

Q: Can steel angles be used for storage rack systems?: Yes, steel angles can be used for storage rack systems. Steel angles provide structural support and stability, making them a suitable choice for constructing storage racks that can hold heavy loads and withstand frequent use. The versatility and strength of steel angles make them a popular choice in various industrial and commercial storage applications.

Q: Can steel angles be used in bridges?: Yes, steel angles can be used in bridges. Steel angles are commonly used in bridge construction due to their versatility and structural strength. They can be used to form the main framework of the bridge, provide support and reinforcement, and connect different structural elements together. Steel angles are particularly useful for bridge construction as they can be easily welded or bolted to other steel components, enabling efficient and durable construction. Additionally, steel angles are highly resistant to corrosion, making them suitable for bridges exposed to harsh environmental conditions. Overall, steel angles are a reliable and cost-effective choice for incorporating into bridge designs.

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