Hot Rolled Steel Round Bar for Structure Using
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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OKorder Financial Service
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Product Description:
OKorder is offering Hot Rolled Steel Round Bar for Structure Using 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:
Hot Rolled Steel Round Bar for Structure Using are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries. Carbon steel round bar is the most common form of steel because its price is relatively low while it provides material properties that are acceptable for many applications, more so than iron. It is often used when large quantities of steel are needed, for example as structural steel. The density of this product is approximately 7.85g/cm³ and the young's modulus, like all steels.
Product Advantages:
OKorder's Steel I-Beams 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
Specifications of Hot Rolled Steel Round Bar for Structure Using
1. Grade: Q235, SS400, S235JR, A36
2. Sizes: Diameter: 6mm-150mm; Length: 6m, 9m, 12m or as customer’s request
3. Type: Mild steel; Low carbon steel
4. Shape: Round bar, solid bar of steel with circular section
5. Technique: Hot rolled or cold drawn
6. Mass: Mass(kg/m) = Diameter(mm)×Diameter(mm)×0.00617
Steel Type | Maximum forging temperature (°F / °C) | Burning temperature (°F / °C) |
1.5% carbon | 1920 / 1049 | 2080 / 1138 |
1.1% carbon | 1980 / 1082 | 2140 / 1171 |
0.9% carbon | 2050 / 1121 | 2230 / 1221 |
0.5% carbon | 2280 / 1249 | 2460 / 1349 |
0.2% carbon | 2410 / 1321 | 2680 / 1471 |
3.0% nickel steel | 2280 / 1249 | 2500 / 1371 |
3.0% nickel–chromium steel | 2280 / 1249 | 2500 / 1371 |
5.0% nickel (case-hardening) steel | 2320 / 1271 | 2640 / 1449 |
Packaging & Delivery of Hot Rolled Steel Round Bar for Structure Using
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Production Flow of Carbon Steel Round Bar
1. The common processes are preheated forging quenching, dual refinement solution process, cooling quenching and isothermal quenching. We use heat treatment for dual refinement solution process. The main measures process is high temperature solution and refinement cycle. High temperature solution can improve the carbide morphology and particle size. The aim is to make the loop refinement ultrafine austenite grains.
2. EAF+LF+VD+ Forged+ Heat Treatment
FAQ:
Q1: Can fit in the containers of 20fts the steel beams of 6M?
A1: No proble, we can put them into the containers in the form sideling.
Q2: What is the normal tolerance of Hot Rolled Mild Steel Angle Beams for Structures and for Buildings?
A2: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
- Q: Are steel round bars suitable for the production of gears?
- Steel round bars are indeed appropriate for gear production. Because of its high strength, durability, and resistance to wear and tear, steel is commonly employed in gear manufacturing. The round bar shape facilitates the machining and shaping of gear teeth. Moreover, steel round bars offer exceptional hardness and toughness, guaranteeing the gears' ability to handle substantial loads and operate seamlessly. Furthermore, steel can be subjected to heat treatment to further augment its mechanical properties, rendering it an optimal selection for gear production.
- Q: How do you prevent rust on steel round bars?
- To prevent rust on steel round bars, there are several effective methods you can employ: 1. Apply a protective coating: One of the most common ways to prevent rust is by applying a protective coating such as paint, varnish, or enamel. These coatings act as a barrier, preventing moisture and oxygen from reaching the steel surface and causing rust. 2. Galvanization: Galvanizing steel round bars involves coating them with a layer of zinc. This process creates a protective barrier, as the zinc acts as a sacrificial anode, corroding instead of the steel. Galvanized steel is highly resistant to rust and is commonly used in outdoor applications. 3. Powder coating: Powder coating is another effective method of preventing rust on steel round bars. In this process, a dry powder is electrostatically applied to the steel surface, which is then cured under heat. The resulting coating provides excellent protection against rust and corrosion. 4. Regular cleaning and maintenance: Regularly cleaning your steel round bars and removing any dirt, moisture, or other corrosive substances can help prevent rust. Additionally, applying a rust inhibitor or lubricant can further protect the steel from corrosion. 5. Proper storage: Storing steel round bars in a dry and well-ventilated area can significantly reduce the risk of rust. Avoid storing them directly on the ground or in areas prone to moisture. Using pallets or racks to keep the steel elevated and properly spaced can also help prevent rust formation. 6. Avoid exposure to harsh environments: Exposing steel round bars to harsh environments, such as saltwater or acidic chemicals, significantly increases the risk of rust. If possible, try to protect the steel from prolonged exposure to these substances or consider using a more corrosion-resistant material in such conditions. By implementing these preventive measures, you can effectively reduce the likelihood of rust formation on steel round bars, ensuring their longevity and maintaining their structural integrity.
- Q: Can steel round bars be heat treated?
- Yes, steel round bars can be heat treated. Heat treatment is a process that involves heating and cooling the steel in a controlled manner to alter its physical and mechanical properties. There are several types of heat treatment processes that can be applied to steel round bars, including annealing, normalizing, quenching, and tempering. Annealing is a heat treatment process that involves heating the steel to a specific temperature and holding it there for a certain period of time, followed by slow cooling. This process is used to soften the steel, improve its machinability, and reduce internal stresses. Normalizing is similar to annealing, but the cooling process is done in air. It is often used to refine the grain structure of the steel and improve its overall strength and toughness. Quenching is a rapid cooling process that involves immersing the steel round bars in a quenching medium, such as oil or water, to quickly cool it down. This process hardens the steel and increases its strength and hardness. However, it also makes the steel more brittle, so it is often followed by a tempering process to reduce brittleness and improve toughness. Tempering is a process that involves reheating the hardened steel to a specific temperature and holding it there for a certain period of time, followed by slow cooling. This process helps to reduce the hardness and brittleness caused by quenching, while still maintaining a desirable level of strength and toughness. Overall, heat treatment is a versatile process that can be applied to steel round bars to achieve a wide range of desired properties, such as hardness, strength, toughness, and machinability.
- Q: Can steel round bars be plated or coated?
- Yes, steel round bars can be plated or coated. Plating or coating is a common practice used to enhance the appearance, durability, and corrosion resistance of steel round bars. The plating or coating process involves applying a layer of another material onto the surface of the steel round bars. This can be done through various methods such as electroplating, hot-dip galvanizing, powder coating, or painting. The chosen plating or coating material depends on the specific requirements and desired properties of the steel round bars. For example, zinc plating is commonly used to provide corrosion resistance, while chrome plating can enhance the aesthetic appeal. Overall, plating or coating steel round bars can significantly improve their performance and extend their lifespan.
- Q: Can steel round bars be used for making decorative items?
- Certainly, decorative items can indeed be created using steel round bars. With their ability to be shaped, bent, and welded, steel round bars offer a wide range of options for designing various decorative patterns. They possess durability and strength, making them suitable for both indoor and outdoor uses. Decorative furniture, sculptures, railings, gates, light fixtures, and many other items can be crafted from steel round bars. Their sleek and contemporary appearance adds an industrial and modern touch to any space. Furthermore, steel round bars can be finished with different coatings or treatments, such as powder coating or patina, to enhance their visual appeal and protect against corrosion. Consequently, steel round bars are an exceptional choice for creating decorative items because of their versatility, strength, and ability to infuse a stylish and distinctive element into any design.
- Q: What are the advantages of using aluminum-alloy steel round bars?
- There are several advantages of using aluminum-alloy steel round bars. Firstly, aluminum-alloy steel round bars offer excellent strength-to-weight ratio. The combination of aluminum and steel provides a lightweight yet strong material, making it suitable for various applications. This advantage is particularly important in industries such as aerospace and automotive, where weight reduction is crucial for fuel efficiency and performance. Secondly, aluminum-alloy steel round bars have high corrosion resistance. Aluminum forms a protective oxide layer when exposed to air, which prevents further corrosion. This property makes them suitable for outdoor applications or environments where exposure to moisture or chemicals is common. Additionally, aluminum-alloy steel round bars are highly malleable and can be easily machined or formed into different shapes. This versatility allows for the production of complex parts and components, making them ideal for industries such as construction and manufacturing. Furthermore, aluminum-alloy steel round bars have excellent thermal and electrical conductivity. This makes them a preferred choice for applications that require heat dissipation or electrical conduction, such as heat sinks or electrical connectors. Lastly, aluminum-alloy steel round bars are highly recyclable. Aluminum is one of the most recycled materials in the world, with a recycling rate of over 90%. This not only reduces the environmental impact but also offers cost savings in material sourcing. In summary, the advantages of using aluminum-alloy steel round bars include their excellent strength-to-weight ratio, high corrosion resistance, malleability, thermal and electrical conductivity, and recyclability. These properties make them a valuable choice for a wide range of applications in various industries.
- Q: Do you need paint for roof lightning proof steel bars?
- If the metal surface is coated with a thick layer of insulating paint, it will seriously affect the flashover effect. In the national standard, the metal roof is directly used as a flash receiver. The thickness of the paint used on the roof must be less than the required value. That is what it means.
- Q: What are the limitations of using steel round bars?
- There are several limitations to using steel round bars. Firstly, steel round bars have a limited strength-to-weight ratio, which means they may not be suitable for applications that require high strength and low weight. Additionally, steel round bars can be prone to corrosion and rust if not properly protected or maintained. Another limitation is their inability to be easily shaped or bent, making them less flexible for certain design requirements. Lastly, steel round bars may not be cost-effective for small-scale or low-budget projects due to their higher material and manufacturing costs compared to other alternatives.
- Q: How do you calculate the weight of a steel round bar based on its volume and density?
- To calculate the weight of a steel round bar based on its volume and density, you can use the formula: Weight = Volume x Density First, determine the volume of the round bar. The volume of a cylinder, which is the shape of a round bar, can be calculated using the formula: Volume = π x (diameter/2)^2 x length Where π is a mathematical constant approximately equal to 3.14159, and the diameter and length are measurements of the round bar. Once you have the volume, you need to know the density of the steel. The density of steel can vary depending on the type and grade of steel being used. The density is usually measured in kilograms per cubic meter (kg/m^3) or pounds per cubic inch (lbs/in^3). You can find the density of steel in reference materials or online. Finally, multiply the volume by the density to obtain the weight of the steel round bar. Make sure the units of volume and density are consistent. For example, if the volume is in cubic inches and the density is in pounds per cubic inch, the weight will be in pounds. If the volume is in cubic meters and the density is in kilograms per cubic meter, the weight will be in kilograms. It is important to note that this calculation assumes the round bar is made entirely of steel and has a uniform density throughout its volume. Additionally, this calculation does not consider any other factors that may affect the weight, such as impurities or surface finish.
- Q: Are steel round bars suitable for conveyor belt applications?
- Yes, steel round bars are suitable for conveyor belt applications. They are durable, strong, and resistant to wear and tear, making them ideal for handling heavy loads and continuous movement in conveyor systems. Additionally, steel round bars can be easily fabricated and customized to meet specific application requirements, making them a reliable choice for conveyor belt applications.
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Hot Rolled Steel Round Bar for Structure Using
- 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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