Hot Rolled Angle Steel with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Product Description:
OKorder is offering high quality Angle Steel 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:
Angle Steels are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Angle Steels 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: What makes stainless steel stainless?
A2: 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.
Q3: Can stainless steel rust?
A3: 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.
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- Q:What are the different grades of steel angles?
- There exists a variety of steel angle grades, each possessing its own distinct properties and characteristics. Among the most frequently utilized grades are A36, A572, and A588. The grade known as A36 steel angle is the most commonly employed due to its exceptional strength and versatility. Possessing a minimum yield strength of 36,000 psi, it is suitable for a wide array of applications. A36 steel angle is frequently employed in construction projects and serves as structural support in buildings and bridges. Another extensively utilized grade is A572 steel angle, renowned for its superior strength and durability. With a minimum yield strength of 50,000 psi, it is ideal for heavy-duty applications. A572 steel angle is frequently employed in construction projects necessitating high strength, such as the erection of skyscrapers and large buildings. A588 steel angle, on the other hand, is a corrosion-resistant grade often employed in outdoor and marine environments. Engineered to withstand exposure to harsh weather conditions and corrosive elements, it possesses a minimum yield strength of 50,000 psi. A588 steel angle is commonly applied in coastal regions and in the construction of bridges and other structures exposed to saltwater or high humidity. These are merely a few examples of the diverse assortment of steel angle grades available. The selection of a grade hinges upon the specific application and the desired properties, including strength, corrosion resistance, and durability. It is essential to consult a professional or adhere to industry standards when choosing the appropriate grade of steel angle for a particular project.
- Q:Can steel angles be drilled?
- Yes, steel angles can be drilled. Steel angles are commonly used in construction and fabrication projects, and drilling holes in steel angles is a common practice. However, drilling steel angles may require specialized drilling equipment, such as a drill press or a high-speed steel drill bit, due to the hardness of the steel. Additionally, using cutting lubricants or coolants during the drilling process can help to reduce heat and extend the life of the drill bit. Overall, with the right tools and techniques, steel angles can be easily drilled to accommodate various construction and fabrication needs.
- Q:What are the different types of steel angles used in door and window frames?
- Door and window frames commonly utilize different types of steel angles, each with its own advantages and uses. Firstly, the L-shaped angle is the most frequently employed steel angle in these frames. It possesses a 90-degree angle and is primarily used to provide structural support and reinforcement. L-shaped angles are versatile, allowing for easy welding or bolting into place, making them suitable for various frame designs. Secondly, T-shaped angles, as the name suggests, resemble the letter "T" in their cross-section. They are often incorporated to enhance the strength and stability of door and window frames. T-shaped angles are commonly utilized in heavy-duty applications where increased load-bearing capacity is necessary. Equal angles, with two equal sides forming a 90-degree angle, are also commonly found in door and window frames. These angles are ideal for applications requiring equal support on both sides. Their usage ensures symmetry and balance, thereby maintaining frame stability and levelness. On the other hand, unequal angles possess sides of varying lengths. They are frequently utilized in door and window frames that require differing levels of support on each side. Their versatility allows them to compensate for differences in wall thickness or other structural considerations. Lastly, slotted angles are often preferred for door and window frames that require adjustable or modular designs. They incorporate a series of holes or slots along their length, facilitating easy attachment and customization. Slotted angles are commonly employed in DIY projects or applications that prioritize flexibility and adjustability. It is important to note that the selection of a steel angle for door and window frames depends on various factors such as the specific application, load-bearing requirements, and aesthetic considerations. Seeking consultation from a structural engineer or a professional in the field can aid in determining the most suitable type of steel angle for a particular project.
- 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:How do you prevent steel angles from warping?
- There are several measures you can take to prevent steel angles from warping: 1. Proper storage: Ensure that steel angles are stored in a dry and controlled environment to avoid exposure to moisture. Moisture can lead to rust and warping of the angles. Use pallets or racks to store them horizontally to minimize any bending stress. 2. Controlled cooling: During the fabrication process, it is important to have controlled cooling to prevent rapid temperature changes that can induce warping. Gradual cooling methods, such as air cooling or controlled cooling baths, can help avoid thermal stresses and minimize warping. 3. Minimize heat input during welding: When welding steel angles, excessive heat input can cause localized thermal expansion and contraction, leading to warping. Use proper welding techniques, such as shorter welding times, smaller weld beads, and intermittent welding, to minimize heat input and control the temperature gradient. 4. Preheating and post-welding stress relief: For thicker or high-strength steel angles, preheating them before welding can help reduce the risk of warping. Additionally, performing post-welding stress relief heat treatments can help relieve any residual stresses within the material and prevent warping. 5. Proper handling and transportation: When transporting steel angles, ensure that they are adequately supported and secured to avoid any bending or flexing during transit. Avoid dropping or mishandling the angles, as this can introduce structural deformations that lead to warping. By implementing these preventive measures, you can minimize the risk of steel angles warping and ensure their structural integrity for various applications.
- Q:What are the different methods of surface preparation for steel angles?
- To ensure proper adhesion of coatings, improve corrosion resistance, and enhance overall durability, there are various methods available for preparing the surface of steel angles. Some commonly used methods include the following: 1. Mechanical Cleaning: Physical tools like wire brushes, sandpaper, or abrasive discs are used to physically eliminate dirt, rust, mill scale, and other contaminants from the steel angle's surface. While this method is simple and cost-effective, it may not be effective for heavy corrosion or stubborn deposits. 2. Chemical Cleaning: Acid-based solutions or pickling pastes are applied to dissolve rust, scale, and other contaminants on the surface. After a specific period of time, the solution is rinsed off. Chemical cleaning is highly effective for removing stubborn deposits but requires careful handling and proper disposal of the chemicals. 3. Power Tool Cleaning: Power tools such as grinders, sanders, or needle guns with abrasive attachments are utilized to remove rust, scale, and contaminants. This method is faster and more efficient than manual mechanical cleaning, making it suitable for large-scale surface preparation. 4. Blast Cleaning: Also known as abrasive blasting, this method involves projecting abrasive materials (e.g., sand, steel grit, or glass beads) onto the steel surface at high velocity using compressed air or centrifugal force. Blast cleaning effectively removes rust, scale, and contaminants, resulting in a clean and profiled surface. While widely used in industrial applications, it requires proper safety measures to protect workers from exposure to abrasive materials. 5. Flame Cleaning: By directing a high-temperature flame onto the steel surface, flame cleaning removes contaminants. The intense heat burns off organic materials and evaporates moisture, leaving a clean surface. This method is particularly effective for removing oil, grease, and paint residues. 6. Conversion Coating: A chemical solution is applied to the steel surface, reacting with the metal to form a thin protective layer. This layer enhances the adhesion of subsequent coatings and provides additional corrosion resistance. Phosphating, chromating, and passivation are common types of conversion coatings. It's important to consider factors such as the extent of corrosion, desired coating system, and environmental conditions when selecting the most suitable surface preparation method for steel angles. Consulting experts or referring to industry standards can assist in determining the appropriate method for a specific application.
- Q:How do you calculate the slenderness ratio of a steel angle?
- To calculate the slenderness ratio of a steel angle, you need to determine the length and the moment of inertia of the angle section. The slenderness ratio is a measure of how slender or slender a member is, and it helps in determining its stability and ability to resist buckling. First, measure the length of the steel angle, which is the distance between its two ends. This length should be measured in the same unit as the dimensions of the angle section. Next, calculate the moment of inertia of the steel angle section. The moment of inertia is a measure of the section's resistance to bending and is typically denoted by the symbol "I". It depends on the dimensions of the angle section and can be obtained from reference tables or calculated using mathematical formulas. Once you have the length and moment of inertia of the steel angle, you can calculate the slenderness ratio using the formula: Slenderness ratio = (Length of angle) / (√(Moment of inertia)) Make sure the length and moment of inertia are expressed in the same unit before performing the calculation. The resulting slenderness ratio will be a dimensionless value. It is important to note that the slenderness ratio is used to determine the appropriate design criteria and allowable loads for the steel angle. Different design codes or standards may have specific limits or guidelines for the maximum slenderness ratio that can be used safely in different applications. Therefore, it is crucial to consult the relevant design codes or seek professional engineering advice to ensure the correct and safe use of the steel angle.
- Q:How are steel angles protected during transportation and storage?
- Steel angles are protected during transportation and storage by applying a layer of protective coating, such as oil or paint, to prevent rust and corrosion. Additionally, they are often bundled and secured with straps or bands to ensure they remain stable and do not get damaged during handling and movement.
- Q:What is the fire resistance rating of steel angles?
- The fire resistance rating of steel angles depends on various factors such as the size and thickness of the angle, the type of steel used, and the specific fire protection measures implemented. Steel is inherently fire-resistant due to its high melting point and low thermal conductivity. However, the fire resistance rating can be enhanced by applying fireproofing materials, such as intumescent coatings or fire-resistant boards, to the steel angles. These fire protection measures can significantly increase the fire resistance rating of steel angles by providing insulation and slowing down the transfer of heat to the steel. The specific fire resistance rating can vary based on the thickness and type of fireproofing materials used. For example, a steel angle with a certain fireproofing coating may have a fire resistance rating of 60 minutes, meaning it can withstand exposure to fire for up to 60 minutes before losing its structural integrity. It is important to consult local building codes, regulations, and fire safety standards to determine the specific fire resistance requirements for steel angles in a particular application. These standards can provide guidance on the necessary fire protection measures and the minimum fire resistance ratings that need to be met in different construction scenarios.
- Q:Are steel angles suitable for coastal or saltwater environments?
- Steel angles can indeed be used in coastal or saltwater environments, but it is essential to consider the steel type and implement proper protection measures for durability and resistance against corrosion. Stainless steel angles, especially those made from marine grade stainless steel like 316 or 316L, are highly regarded for their outstanding resistance to corrosion in saltwater environments. These angles contain higher levels of chromium and molybdenum, which offer superior protection against rust and corrosion caused by exposure to saltwater and other harsh elements. Moreover, additional protective coatings or treatments such as galvanization or epoxy coating can be applied to steel angles to further enhance their resistance to corrosion in coastal or saltwater settings. These coatings establish a barrier between the steel and the corrosive elements, preventing direct contact and reducing the risk of rust or corrosion. To determine the most appropriate steel type and protective measures for a specific project in coastal or saltwater areas, it is crucial to consult with structural engineers, architects, or steel suppliers who specialize in such applications. Regular maintenance and inspections play a vital role in promptly identifying any signs of corrosion or damage and addressing them to ensure the longevity and safety of steel angles in coastal or saltwater environments.
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Hot Rolled Angle Steel with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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