Mild Hot Rolled Steel Round Bars for Bults and Nults
- 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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Product Description:
OKorder is offering high quality Mild Hot Rolled Steel Round Bars for Bults and Nults 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:
Mild Hot Rolled Steel Round Bars for Bults and Nultsare ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
1. Steel round bar products is used in construction and a large number of architectural and engineering structures. And it can be used in production of handrail, windows, machinery, telecom and curtain wall.
2. It can be used in the fields like metal mines, cement plants, water coal slurry, power stations and chemical industry.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
4. Recommended watchcase factory, screw factory and other cold stamping products industry use.
Product Advantages:
OKorder's Steel I-Beams are durable, strong, and resist corrosion.
1. The steel in which the main interstitial alloying constituent is carbon in the range of 0.12–2.0%.
2. As the carbon percentage content rises, steel has the ability to become harder and stronger through heat treating; however it becomes less ductile.
3. Regardless of the heat treatment, higher carbon content reduces weld ability. In carbon steels, the higher carbon content lowers the melting point.
4. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
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 Mild Hot Rolled Steel Round Bars for Bults and Nults
1. Grade: Q235, A36, SS400, S235JR
2. Feature: Unbreakable, grinding resistant and high impact value
3. Diameter: 8mm-150mm
4. Performance: Mainly for civil construction
5. Characteristics: Even hardness, no deformation, no breaking, no mal-roundness
6. Technique: Hot rolled
7. Mass: Mass (kg/m) = Diameter (mm) × Diameter (mm) × 0.00617
Packaging & Delivery of Mild Hot Rolled Steel Round Bars for Bults and Nults
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 Mild Hot Rolled Steel Round Bars for Bults and Nults
Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
FAQ:
Q1: The products are invoicing on theoritical weight or on actual weight?
A1: We can do it in both manners, according to the customers' request.
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: 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.
- Q: Are steel round bars corrosion-resistant?
- Yes, steel round bars can be corrosion-resistant depending on the type of steel used and any additional protective coatings or treatments applied.
- Q: Are steel round bars suitable for the production of axles?
- Yes, steel round bars are suitable for the production of axles. Steel is a strong and durable material that provides excellent strength and stability, making it an ideal choice for axles. The round shape of the bars allows for easy machining and shaping, ensuring a precise and functional axle design. Additionally, steel round bars offer good resistance to wear, fatigue, and impact, which are essential properties for axles that need to withstand heavy loads and harsh conditions. Overall, steel round bars are a reliable and widely used material for the production of axles in various industries such as automotive, manufacturing, and construction.
- Q: What are the different types of steel round bar heat treatments?
- Steel round bars can undergo several types of heat treatments, each aiming to enhance specific material properties. Common heat treatments include annealing, normalizing, quenching and tempering, and case hardening. 1. Annealing involves heating the steel round bar to a high temperature and gradually cooling it to room temperature. This process relieves internal stresses, improves machinability, and enhances ductility and toughness. 2. Normalizing, similar to annealing, requires heating the steel round bar to a specific temperature. However, instead of slow cooling, the bar is left to cool in air. Normalizing refines the grain structure, improves mechanical properties, and enhances machinability. 3. Quenching and tempering entails heating the steel round bar to a high temperature and rapidly cooling it using a quenching medium like oil or water. This rapid cooling achieves high hardness and strength. Subsequently, the steel is tempered by reheating it to a lower temperature, enhancing toughness and reducing brittleness. 4. Case hardening is employed to increase the surface hardness of the steel round bar while maintaining a tough core. This treatment involves heating the bar in the presence of carbon-rich substances like gas or liquid carburizing agents. It results in a hardened outer layer, known as the case, while the core remains relatively softer and more ductile. These examples demonstrate the various heat treatments applicable to steel round bars. The choice of heat treatment depends on the desired properties and applications of the steel. Consulting with metallurgical experts ensures the selection of the most appropriate treatment for each specific steel round bar.
- Q: What is the modulus of elasticity of a steel round bar?
- The modulus of elasticity of a steel round bar, also known as Young's modulus, is a measure of its stiffness and ability to withstand deformation when subjected to an applied force. The modulus of elasticity for steel is typically around 200 GPa (Gigapascals). This means that for every unit of stress applied to the steel round bar, it will undergo an elastic deformation of approximately 0.0035-0.005, depending on the specific grade and composition of the steel. The modulus of elasticity is an important property to consider in structural and mechanical engineering applications, as it determines the amount of deflection or deformation that can be expected under different loading conditions.
- Q: What is the typical price range for steel round bars?
- The typical price range for steel round bars can vary depending on various factors such as the size, quality, and where you purchase them. In general, smaller diameter steel round bars can range from $10 to $30 per bar, while larger diameter bars can range from $30 to $100 or more. The quality of the steel, such as the grade and any additional treatments or finishes, can also affect the price. Additionally, the location or supplier from which you buy the steel round bars can impact the price range. It is always advisable to compare prices from multiple sources and consider factors like shipping costs to get the best deal.
- Q: What are the environmental considerations of steel round bars?
- Steel round bars have several environmental considerations. Firstly, the production of steel involves the extraction of iron ore, which can have negative impacts on ecosystems and habitats. The mining process can lead to deforestation, soil erosion, and the release of harmful pollutants into the air and water. Additionally, the manufacturing of steel round bars requires a significant amount of energy, which often comes from non-renewable sources such as coal and natural gas. The burning of fossil fuels for energy contributes to greenhouse gas emissions and climate change. The steel industry is one of the largest emitters of carbon dioxide globally. Furthermore, the transportation of steel round bars can also have environmental consequences. The long-distance shipping of steel products contributes to carbon emissions and air pollution. This is especially significant when steel is imported or exported over large distances. However, it is important to note that steel is a highly recyclable material. Recycling steel reduces the need for new production, conserves energy, and decreases the environmental impacts associated with mining and extraction. By choosing steel round bars made from recycled steel, individuals and industries can contribute to a more sustainable and environmentally-friendly approach. Overall, the environmental considerations of steel round bars include the impacts of mining and extraction, energy consumption during production, and transportation emissions. However, the recyclability of steel offers an opportunity to minimize these environmental impacts and promote a more sustainable steel industry.
- Q: What are the advantages of using high-temperature steel round bars?
- There are several advantages of using high-temperature steel round bars in various applications. Firstly, high-temperature steel round bars have excellent heat resistance properties, allowing them to withstand elevated temperatures without compromising their structural integrity. This makes them ideal for use in industries such as aerospace, automotive, and power generation, where components are exposed to extreme heat conditions. Another advantage of high-temperature steel round bars is their superior strength and durability. These bars are designed to withstand high mechanical stresses, making them ideal for applications that require heavy loads or intense pressure. Their high strength-to-weight ratio also allows for lighter and more efficient designs, reducing overall material and production costs. In addition, high-temperature steel round bars have excellent corrosion resistance properties. This means they can withstand exposure to harsh environments, including chemicals, moisture, and saltwater, without experiencing significant degradation. This makes them suitable for use in marine, chemical, and oil and gas industries where corrosion resistance is crucial. Furthermore, high-temperature steel round bars offer excellent dimensional stability, meaning they maintain their shape and size even under extreme temperature fluctuations. This property is highly beneficial in applications where precision and accuracy are essential, such as in machining and tooling. Lastly, high-temperature steel round bars are readily available in various sizes, grades, and finishes, allowing for flexibility and customization to meet specific project requirements. This versatility makes them suitable for a wide range of applications and ensures that there is a suitable option for every project, regardless of complexity or industry. Overall, the advantages of using high-temperature steel round bars include superior heat resistance, strength, durability, corrosion resistance, dimensional stability, and versatility. These properties make them an excellent choice for various industries and applications, ensuring reliable and long-lasting performance in demanding environments.
- Q: What are the different standards for steel round bars?
- There are several different standards for steel round bars, including ASTM A36, ASTM A105, ASTM A276, ASTM A479, and ASTM A572. These standards outline the specific requirements for the chemical composition, mechanical properties, and dimensions of steel round bars for various applications.
- Q: What are the advantages of using nickel-cobalt alloy steel round bars?
- One advantage of using nickel-cobalt alloy steel round bars is their exceptional strength and durability. The combination of nickel and cobalt enhances the overall strength of the steel, making it highly resistant to wear, corrosion, and high temperatures. Additionally, these round bars offer excellent fatigue resistance, making them ideal for applications that involve heavy loads and repetitive stress. Furthermore, nickel-cobalt alloy steel round bars exhibit good machinability and weldability, allowing for ease of fabrication and customization. Overall, these advantages make nickel-cobalt alloy steel round bars a reliable choice for demanding industries such as aerospace, automotive, and oil and gas.
- Q: Are steel round bars suitable for plumbing applications?
- Yes, steel round bars can be suitable for plumbing applications. Steel is a durable and strong material, making it ideal for plumbing systems that require high pressure and load-bearing capabilities. Steel round bars can be used for various plumbing components such as pipes, fittings, valves, and supports. They are commonly used in applications where corrosion resistance and longevity are important, such as in water supply systems, underground piping, and industrial plumbing. However, it is important to consider the specific requirements of the plumbing application, including factors like water quality, temperature, and compatibility with other materials. Additionally, proper installation and maintenance are crucial to ensure the effectiveness and longevity of steel round bars in plumbing systems.
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Mild Hot Rolled Steel Round Bars for Bults and Nults
- 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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