Steel Round Bar Reliable Manufacturer with from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
1. Commodity: Round steel bar
3. Technical: Hot rolling
2. Length: Min. 5.8meter, according to requirement.
3. Diameter: 16mm-250mm
5. Packing: In Bundle or according to your requirements.
Festures of steel round bar:
1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
3.Delivery Time:45 days
Specifications of steel round bar:
1. Standards: AISI 4340 8620 8640 4320 , JIS SNCM8 GB:40CrNiMoA
2. Specification: Dia: 80~450mm Length:2000-13000mm or as required
3. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)
4. Chemical Composition (%):
C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
0.37-0.44 | 0.17-0.37 | 0.40-0.80 | 0.025(max) | 0.025(max) | 0.60-0.90 | 1.25-1.65 | 0.025(max) | 0.15-0.25 |
Images of steel round bar:
FAQ:
1. What is your package?
Packing situation: standard seaworthy packing or as customer required.
2. How long is the lead time?
Delivery time: 45 days after order confirmed.
3. What payment term do you accept?
Payment: T/T or L/C at sight.
- Q: How are steel round bars used in the manufacturing of fasteners and bolts?
- Fasteners and bolts often rely on the strength and durability of steel round bars. These bars serve as the primary material for creating the shaft or body of these components. The manufacturing process involves several steps. Initially, the steel round bars are cut to the desired length according to the specifications of the fastener or bolt. Subsequently, the bars are heated to a specific temperature to soften the steel, making it easier to shape. Once heated, the bars are placed in a machine called a thread roller. This machine employs a series of hardened steel dies to form the threads onto the surface of the round bar. By pressing against the rotating bar, the dies create the spiral shape of the threads. This threading process is crucial as it ensures a secure attachment of the fastener or bolt to other components or structures. After the threads are formed, the round bars are trimmed to their final required length for the fastener or bolt, guaranteeing the correct size and fit for the intended application. Finally, the finished round bars undergo further processing to apply necessary surface treatments or coatings. These may include galvanizing or the application of a corrosion-resistant coating to safeguard the fastener or bolt from environmental factors that could compromise its performance. In conclusion, steel round bars play a vital role in the manufacturing of fasteners and bolts. They serve as the main material for the shaft or body, providing the essential strength and durability. Through various manufacturing processes, such as cutting, heating, threading, and surface treatments, these round bars are transformed into high-quality fasteners and bolts, which are integral components across a wide range of industries and applications.
- Q: Are steel round bars used in the aerospace industry?
- Yes, steel round bars are commonly used in the aerospace industry for various applications such as structural components, landing gears, and engine parts. The high strength, durability, and excellent mechanical properties of steel make it an ideal material choice for aircraft manufacturing.
- Q: Can steel round bars be cut to custom lengths?
- Indeed, it is possible to cut steel round bars to tailor-made lengths. These bars made of steel are adaptable and can be effortlessly cut using different techniques like sawing, shearing, or torch cutting. These approaches enable accurate adjustments to be made to meet specific demands or project necessities. Moreover, steel round bars are often obtainable in standard lengths, but they can be conveniently shortened or elongated by welding separate pieces together. All in all, steel round bars provide versatility in terms of length customization, rendering them suitable for a diverse array of applications.
- Q: Can steel round bars be used in the defense industry?
- Indeed, in the defense industry, steel round bars find utility. Steel, being a remarkably resilient and sturdy substance, proves fitting for diverse applications within the defense sector. The production of vital defense equipment, such as gun barrels, armor plates, missile casings, and other essential components, can be achieved using steel round bars. The durability of steel guarantees that these components endure high-pressure circumstances and furnish the essential safeguard and assistance demanded in defense applications. Moreover, steel round bars can be customized through machining, welding, or heat treatment to fulfill the distinct necessities of various defense systems, rendering them a material choice ideally suited for the industry.
- Q: How are steel round bars inspected for quality?
- To ensure that steel round bars meet the necessary standards, various methods are utilized to inspect their quality. Typically, the inspection process encompasses both visual examination and testing procedures. The initial step in evaluating the quality of steel round bars involves visual inspection. Qualified inspectors visually examine the bars for any surface defects, including cracks, scratches, dents, or other irregularities that could potentially impact the structural integrity or performance of the bars. Moreover, dimensional inspection is carried out to verify the diameter, length, straightness, and overall shape of the round bars. Precision measuring instruments are employed to ensure that the bars adhere to the specified tolerances and requirements. In addition to visual inspection, diverse testing methods are employed to assess the mechanical properties and chemical composition of the steel round bars. The most common testing procedures encompass: 1. Tensile Testing: This test measures the strength and ductility of the steel bars by subjecting them to tension until they fracture. It aids in determining the ultimate tensile strength, yield strength, and elongation of the material. 2. Hardness Testing: It is performed to determine the hardness of the steel round bars, which serves as an indicator of its resistance to deformation or wear. The Rockwell, Brinell, and Vickers hardness tests are commonly utilized for this purpose. 3. Ultrasonic Testing: This non-destructive testing method utilizes high-frequency sound waves to detect any internal defects or discontinuities in the steel bars. It facilitates the identification of flaws such as cracks, inclusions, or voids that may negatively impact the material's quality. 4. Chemical Analysis: Steel round bars undergo chemical analysis to determine their chemical composition and ensure they meet the required specifications. This analysis helps verify the percentages of different alloying elements present in the steel, thereby ensuring it possesses the desired properties. All these inspection methods are carried out by well-trained professionals or certified third-party inspectors who possess extensive knowledge of the specific industry standards and guidelines. Through the combination of visual examination and precise testing techniques, the quality of steel round bars can be comprehensively assessed, guaranteeing their suitability for their intended applications.
- Q: Can steel round bars be used for making shock absorber components?
- Yes, steel round bars can be used for making shock absorber components. Steel is a common material choice for shock absorber components due to its strength, durability, and ability to withstand high levels of stress and impact. The round shape of the bars also allows for easy machining and fabrication of the necessary components.
- Q: Are steel round bars suitable for construction projects?
- Yes, steel round bars are suitable for construction projects. They are commonly used for structural purposes due to their strength, durability, and versatility. Steel round bars can be easily customized and fabricated to meet specific project requirements, making them an excellent choice for various construction applications such as reinforcement, support beams, and framework.
- Q: How do steel round bars contribute to sustainable construction?
- There are multiple ways in which steel round bars contribute to sustainable construction. To begin with, steel is an incredibly durable and long-lasting material. Known for its strength and resilience, steel round bars can withstand heavy loads and extreme weather conditions. This durability ensures that structures built with steel round bars have a longer lifespan, reducing the need for frequent repairs or replacements. As a result, money is saved and the environmental impact associated with the production and disposal of construction materials is reduced. Furthermore, steel is highly recyclable. When a structure reaches the end of its life cycle, the steel round bars can be easily and efficiently recycled. This reduces the demand for virgin steel production, which is both energy-intensive and environmentally harmful. Additionally, recycling steel helps to minimize waste in landfills and conserve natural resources. Moreover, steel round bars can be prefabricated off-site, providing several environmental benefits. This process allows for greater precision and efficiency in construction, reducing material waste and energy consumption. It also minimizes noise, dust, and pollution on-site, making construction projects more sustainable and less disruptive to the surrounding environment. Additionally, steel round bars are frequently used in sustainable building designs. Steel structures can be designed to maximize natural light and ventilation, thereby reducing the need for artificial lighting and air conditioning. This improves energy efficiency and decreases greenhouse gas emissions. Additionally, steel's versatility enables flexible and adaptable designs, making future modifications and extensions easier without significant demolition or waste generation. Lastly, steel round bars are commonly utilized in the construction of green buildings and sustainable infrastructure. These structures are designed to minimize their environmental impact throughout their entire life cycle, from construction to operation and eventual decommissioning. Steel's attributes, such as recyclability, durability, and energy efficiency, make it a preferred choice in sustainable construction practices. In conclusion, steel round bars contribute to sustainable construction through their durability, recyclability, prefabrication opportunities, energy efficiency, and versatility. Incorporating steel into construction projects allows for waste reduction, resource conservation, minimal environmental impact, and the creation of long-lasting structures.
- Q: Are steel round bars suitable for conveyor belt applications?
- Depending on various factors, conveyor belt applications can benefit from the use of steel round bars. These bars are renowned for their strength, durability, and resistance to wear and tear, making them a viable choice for applications involving heavy loads, high speeds, or abrasive materials. One of the main advantages of utilizing steel round bars in conveyor belt applications lies in their ability to withstand heavy loads. Their strength ensures that the bars can support the weight of conveyed materials without bending or breaking. This is particularly crucial in industries where continuous transportation of large quantities of bulky or heavy materials is required. Moreover, steel round bars exhibit high resistance to wear and tear. The smooth surface of the bars reduces friction, resulting in minimal wear on the conveyor belt and prolonging its lifespan. This is especially important in applications where the conveyor belt constantly moves and comes into contact with abrasive materials, such as in the mining or construction industries. Additionally, steel round bars are capable of withstanding high speeds without compromising their structural integrity. Their high tensile strength enables them to handle the forces exerted on the conveyor belt during acceleration or deceleration. As a result, the conveyor system operates smoothly and efficiently, reducing downtime and enhancing productivity. However, it is crucial to consider the specific requirements of the conveyor belt application when selecting steel round bars. Factors such as the type of conveyed materials, the operating environment, and the specific load and speed requirements should be carefully evaluated. In certain cases, alternative materials or coatings may be necessary to enhance the performance and longevity of the conveyor system. In conclusion, steel round bars can be a suitable choice for conveyor belt applications due to their strength, durability, and resistance to wear and tear. Nonetheless, careful consideration of the specific application requirements is essential to ensure optimal performance and longevity of the conveyor system.
- Q: Can steel round bars be used in the construction of bridges?
- Absolutely, steel round bars are indeed suitable for the construction of bridges. Their exceptional strength, durability, and versatility make them a common choice in bridge construction. They possess remarkable load-bearing capabilities and can endure substantial weights, making them ideal for utilization in bridge beams, columns, and other structural components. Furthermore, steel round bars can be effortlessly welded, bent, and shaped into diverse forms and sizes, allowing for tailor-made designs and streamlined construction procedures. By employing steel round bars, the bridge guarantees both its structural soundness and long-lasting nature, which explains their widespread preference in bridge construction around the globe.
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Steel Round Bar Reliable Manufacturer with from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000000 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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