High Quality Hot Rolled Equal Angle Steel Bars for Strcuture
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering high quality High Quality Hot Rolled Equal Angle Steel Bars for Strcuture 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:
High Quality Hot Rolled Equal Angle Steel Bars for Strcuture are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
1. Supporting members, most commonly in the house raising industry to strengthen timber bears under houses. Transmission line towers, etc
2. Prefabricated structure
3. Medium scale bridges
4. 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:
High Quality Hot Rolled Equal Angle Steel Bars for Constrcution 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:
1. Invoicing on theoretical weight or actual weight as customer request
2. Standard: EN10025, GB Standard, ASTM
3. Grade: Q235B, Q345B, SS400, ASTM A36, S235JR, S275JR
4.Sizes:
EQUAL ANGLES SIZES | |||
a(mm) | a1(mm) | thickness(mm) | length |
25 | 25 | 2.5---3.0 | 6M/12M |
30 | 30 | 2.5---4.0 | 6M/12M |
38 | 38 | 2.5 | 6M/12M |
38 | 38 | 3.0---5.0 | 6M/12M |
40 | 40 | 3.0---6.0 | 6M/12M |
50 | 50 | 3 | 6M/12M |
50 | 50 | 3.7---6.0 | 6M/9M/12M |
60 | 60 | 5.0---6.0 | 6M/9M/12M |
63 | 63 | 6.0---8.0 | 6M/9M/12M |
65 | 65 | 5.0---8.0 | 6M/9M/12M |
70 | 70 | 6.0---7.0 | 6M/9M/12M |
75 | 75 | 5.0---10.0 | 6M/9M/12M |
80 | 80 | 6.0---10.0 | 6M/9M/12M |
90 | 90 | 6.0---10.0 | 6M/9M/12M |
100 | 100 | 6.0---12.0 | 6M/9M/12M |
120 | 120 | 8.0-12.0 | 6M/9M/12M |
125 | 125 | 8.0---12.0 | 6M/9M/12M |
130 | 130 | 9.0-12.0 | 6M/9M/12M |
140 | 140 | 10.0-16.0 | 6M/9M/12M |
150 | 150 | 10---15 | 6M/9M/12M |
160 | 160 | 10---16 | 6M/9M/12M |
180 | 180 | 12---18 | 6M/9M/12M |
200 | 200 | 14---20 | 6M/9M/12M |
5. Material details:
Alloy No | Grade | Element (%) | |||||
C | Mn | S | P | Si | |||
Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
Alloy No | Grade | Yielding strength point( Mpa) | |||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
Q235 | B | 235 | 225 | 215 | 205 | ||
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | ||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
Q235 | B | 375--500 | 26 | 25 | 24 | 23 | |
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.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q: What are steel I-beams?
- Steel I-beams are structural beams that are shaped like the letter "I" with flanges on either side and a web in the middle. They are made of steel and are commonly used in construction to provide support and stability in buildings and bridges. Their design allows them to bear heavy loads and distribute weight evenly.
- Q: Can steel I-beams be fire-resistant?
- There are various methods available to make steel I-beams fire-resistant. One commonly used technique involves applying fire-resistant coatings or intumescent paints onto the surface of the steel beam. These coatings expand and form a protective layer when exposed to high temperatures, effectively insulating the steel from heat and preventing it from reaching its critical temperature. Another approach is to wrap fire-resistant insulation materials, such as mineral wool or ceramic fiber, around the steel beam. These insulation materials slow down the heat transfer to the steel, thereby enhancing its fire resistance. In addition, engineers can design steel I-beams to be fire-resistant by increasing their size or incorporating additional fire-resistant materials, like concrete encasements. These measures safeguard the structural integrity of the steel beam during a fire and prevent it from collapsing. It is important to note that the fire resistance of steel I-beams relies on the specific fire rating of the applied coatings, insulation materials, or additional measures. It is crucial to consult with fire protection engineers and adhere to building codes and regulations to ensure the proper implementation of fire protection measures.
- Q: What are the different grades of steel used for manufacturing I-beams?
- I-beams for manufacturing purposes commonly employ several grades of steel, which are identified by a combination of letters and numbers indicating their composition and properties. The following are some of the frequently used grades for I-beams: 1. ASTM A36: This grade is the most commonly utilized for I-beams. It is a low carbon steel that provides good formability and strength. Renowned for its excellent weldability and machinability, ASTM A36 steel is a popular choice in construction and structural applications. 2. ASTM A572: This grade offers high strength and exceptional corrosion resistance. It is often employed in heavy-duty construction projects, such as bridges and buildings. Different grades of ASTM A572 steel are available, with A572 Gr. 50 being the most commonly used. 3. ASTM A992: Specifically designed for I-beams and other structural shapes, this grade of steel boasts excellent strength and weldability, making it suitable for a wide range of applications. It is often utilized in building construction due to its higher strength-to-weight ratio compared to other grades. 4. ASTM A709: Primarily used for I-beams in bridge construction, this grade of steel provides high strength and good corrosion resistance, making it ideal for outdoor applications. Various grades of ASTM A709 steel are available, with Grade 50W being the most commonly used. 5. ASTM A913: This grade of steel is specially designed for high-strength I-beams. It offers exceptional strength, weldability, and formability, making it a common choice for heavy-duty construction projects such as skyscrapers and industrial buildings. It is important to note that the selection of a steel grade for manufacturing I-beams depends on various factors, including required strength, load-bearing capacity, and environmental conditions. It is recommended to consult with a structural engineer or steel fabricator to determine the most appropriate grade for a specific application.
- Q: How do you calculate the compression capacity of a steel I-beam?
- The compression capacity of a steel I-beam can be calculated by considering various factors such as the cross-sectional area, moment of inertia, and the yield strength of the material. 1. Determine the cross-sectional area of the I-beam: The cross-sectional area can be calculated by measuring the width and height of the beam and multiplying them together. For example, if the width is 6 inches and the height is 10 inches, the cross-sectional area would be 60 square inches. 2. Calculate the moment of inertia: The moment of inertia is a measure of the beam's resistance to bending. It can be calculated using the formula: I = (b * h^3) / 12, where b is the width and h is the height of the beam. For example, if the width is 6 inches and the height is 10 inches, the moment of inertia would be 500 inch^4. 3. Determine the yield strength of the steel: The yield strength is the maximum stress that the steel can withstand before it starts to deform permanently. It can be obtained from the material specifications or testing. For example, if the yield strength of the steel is 50,000 pounds per square inch (psi). 4. Calculate the compression capacity: The compression capacity can be calculated using the formula: P = Fy * A, where P is the compression capacity, Fy is the yield strength, and A is the cross-sectional area. For example, if the yield strength is 50,000 psi and the cross-sectional area is 60 square inches, the compression capacity would be 3,000,000 pounds. It is important to note that the calculation of compression capacity assumes ideal conditions and does not take into account factors such as buckling or lateral torsional buckling, which can affect the actual capacity of the beam. Therefore, it is recommended to consult structural engineering guidelines or consult a professional engineer for a comprehensive analysis and design of steel I-beams.
- Q: What are the maximum lengths available for Steel I-Beams?
- The maximum lengths available for Steel I-Beams can vary depending on the manufacturer and specific requirements. However, commonly available maximum lengths for Steel I-Beams range from 20 to 60 feet.
- Q: Can steel I-beams be used in retrofitting existing structures?
- Yes, steel I-beams can be used in retrofitting existing structures. Retrofitting is the process of strengthening or upgrading existing structures to improve their performance and meet current building codes and standards. Steel I-beams are commonly used in retrofitting due to their high strength-to-weight ratio, durability, and versatility. To retrofit existing structures with steel I-beams, a structural engineer will assess the load-bearing capacity of the structure and determine the required modifications. Depending on the specific needs of the project, steel I-beams can be used to reinforce or replace existing structural elements such as columns, beams, or walls. Steel I-beams can be installed through various methods, such as bolting or welding, depending on the specific requirements of the project. Additionally, steel I-beams can be customized in terms of size, shape, and strength to suit the specific retrofitting needs. Steel I-beams offer several advantages in retrofitting existing structures. They have high tensile strength, allowing them to withstand heavy loads and resist deformation. They are also fire-resistant, which adds an extra layer of safety to the retrofitted structure. Furthermore, steel I-beams are relatively lightweight compared to other materials, making them easier to handle and install. In summary, steel I-beams are a versatile and effective choice for retrofitting existing structures. Their high strength, durability, and ease of installation make them suitable for enhancing the structural integrity and performance of buildings while meeting modern building codes and standards.
- Q: Are steel I-beams suitable for supporting rooftop solar panels?
- Yes, steel I-beams are suitable for supporting rooftop solar panels. Steel I-beams are commonly used in construction due to their strength, durability, and load-bearing capabilities. They provide excellent support for heavy objects and can withstand the weight of solar panels, as well as the additional factors such as wind, snow, and other environmental conditions. Additionally, steel I-beams offer flexibility in design and can be customized to fit the specific requirements of the solar panel installation. Overall, steel I-beams are a reliable and widely used choice for supporting rooftop solar panels.
- Q: What are the considerations for fire rating steel I-beams?
- When it comes to fire rating steel I-beams, there are several considerations that need to be taken into account. First and foremost, the fire resistance of the I-beams is a crucial factor. This is determined by the type and thickness of the fireproofing material applied to the beams. Common fireproofing materials for steel I-beams include intumescent coatings, which expand when exposed to heat, forming an insulating layer that protects the steel from fire. The fire resistance rating of the I-beams should meet the requirements set by local building codes and regulations. Another consideration is the load-bearing capacity of the I-beams during a fire. Steel I-beams are designed to carry heavy loads, but the high temperatures in a fire can weaken the structural integrity of the steel. Therefore, it is essential to ensure that the I-beams can withstand both the weight loads and the potential impact of a fire without compromising their stability. The fire protection system in the building should also be considered. This includes the presence of fire alarms, sprinklers, and other fire suppression systems that can help control or extinguish a fire. These systems can provide additional protection to the steel I-beams and prevent the fire from spreading further. Furthermore, the surrounding materials and construction of the building need to be taken into account. The fire rating of the steel I-beams should be compatible with the fire resistance of other building components, such as walls, floors, and ceilings. If the I-beams are supporting these components, they should have a fire rating that matches or exceeds the fire rating of the surrounding materials. Lastly, it is vital to consider the intended use and occupancy of the building. Different occupancy types have different fire safety requirements, and these requirements may influence the fire rating needed for the steel I-beams. For example, buildings with high occupancy loads or those housing flammable materials may require higher fire resistance ratings for the I-beams. Overall, when considering fire rating steel I-beams, factors such as fire resistance, load-bearing capacity, fire protection systems, building construction, and occupancy type should all be carefully evaluated to ensure the safety and compliance of the structure.
- Q: How do you calculate the torsional stiffness of a steel I-beam?
- To calculate the torsional stiffness of a steel I-beam, you need to consider its geometry and material properties. The torsional stiffness measures the beam's resistance to twist under a torsional load. First, you need to determine the cross-sectional dimensions of the I-beam, such as the flange width, flange thickness, web height, and web thickness. These dimensions can be found in the beam's specifications or measured directly. Next, calculate the moment of inertia for each component of the I-beam. The moment of inertia represents the beam's resistance to bending and twisting. For an I-beam, you need to calculate the moment of inertia for both the flanges and the web. The moment of inertia for the flanges can be calculated using the formula I = (b * h^3) / 12, where b is the flange width and h is the flange thickness. Calculate this for both the top and bottom flanges. The moment of inertia for the web can be calculated using the formula I = (w * h^3) / 12, where w is the web thickness and h is the web height. Then, sum up the moments of inertia for all components of the I-beam to get the total moment of inertia. Finally, use the formula T = (G * J) / L, where T is the torsional stiffness, G is the shear modulus of elasticity of the steel, J is the polar moment of inertia (equal to the total moment of inertia for an I-beam), and L is the length of the beam. By plugging in the values you calculated, you can determine the torsional stiffness of the steel I-beam. Keep in mind that the torsional stiffness may vary along the length of the beam, so this calculation represents an average value.
- Q: What are the different types of coatings available for Steel I-Beams?
- Steel I-beams can be protected with various coatings, each offering distinct advantages against different environmental factors. Some commonly used coatings for steel I-beams are: 1. Galvanized Coating: This coating is widely favored and involves applying a layer of zinc through a hot-dip galvanizing process. Galvanized coatings offer excellent resistance to corrosion, making them ideal for outdoor applications where the beams are exposed to moisture, humidity, and harsh weather conditions. 2. Epoxy Coating: For steel I-beams in aggressive environments like chemical plants or marine settings, epoxy coatings are highly recommended. These coatings are extremely resistant to chemicals, abrasion, and impact. Moreover, they provide a smooth and durable finish that safeguards the beams against corrosion while enhancing their aesthetic appeal. 3. Powder Coating: Powder coating is a popular option for indoor applications or areas with minimal exposure to moisture and chemicals. It involves applying a dry powder that is then cured under heat to create a strong and durable coating. Powder coatings are known for their excellent resistance to chipping, scratching, and fading. Additionally, they offer a wide range of colors for customization and branding opportunities. 4. Paint Coating: Paint coatings are commonly used in indoor applications or areas with minimal exposure to moisture and harsh environments. While they provide basic protection against corrosion, they can be customized with various colors and finishes. It is important to note that paint coatings may require periodic maintenance and touch-ups to ensure continuous protection. 5. Fire-Resistant Coating: Steel I-beams can be coated with fire-resistant coatings to enhance their resistance to fire. These coatings are designed to prevent or delay the spread of flames and heat, allowing for more time during evacuation and firefighting efforts in the event of a fire incident. When selecting a coating for steel I-beams, it is crucial to consider the specific requirements of the application and the environment in which they will be used. Consulting with a coating specialist or engineer can help determine the most suitable coating option for your specific needs.
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High Quality Hot Rolled Equal Angle Steel Bars for Strcuture
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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