GB1499.2 TOP A36 Steel Round Bars Free Cutting from China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 m.t.
- Supply Capability:
- 2000000 m.t./month
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Specification
Description of steel round bar:
Cold Drawn Round Bar
1.Diameter:4mm-120mm
2. Lengh:According to customers' requirements
Festures of steel round bar:
4340 Forged Round Steel 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. 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 do steel round bars differ from other types of steel bars?
- Steel round bars possess different characteristics compared to other types of steel bars, primarily in their shape and versatility. Unlike square or flat bars, steel round bars have a cylindrical shape and a circular cross-section, which grants them greater adaptability and flexibility. One of the main benefits of steel round bars lies in their capability to endure high levels of stress and pressure. Their circular shape ensures a uniform distribution of weight and pressure, making them ideal for applications that demand durability and strength. Consequently, these bars find wide usage in construction, manufacturing, and engineering projects that prioritize structural integrity. Another noteworthy distinction is the ease of machining and manipulation that steel round bars provide. Their cylindrical shape facilitates effortless drilling, cutting, and shaping, rendering them highly versatile and suitable for a vast range of applications. They can be conveniently welded, bent, or formed into diverse shapes, granting them an edge over other steel bar variations in terms of customization. In terms of appearance, steel round bars possess a distinctive visual allure. The sleek and cylindrical surface of these bars grants them a polished and refined appearance, making them aesthetically pleasing in architectural and decorative applications. In conclusion, steel round bars stand apart from other steel bar types due to their shape, versatility, and strength. Their ability to endure high levels of stress, ease of machining, and appealing aesthetics make them a favored choice in numerous industries.
- Q: Can steel round bars be used for making medical equipment?
- Medical equipment can indeed be made using steel round bars. Steel is a versatile and durable material that is commonly used in the manufacturing of medical instruments and equipment. It possesses excellent strength and can withstand high levels of stress and pressure, making it suitable for a wide range of medical applications. Moreover, steel's resistance to corrosion and its ability to be easily sterilized ensure that the medical equipment remains hygienic and safe for use. Steel round bars can be machined, shaped, and formed into various medical instruments such as surgical tools, implants, braces, and prosthetics. Therefore, steel round bars are a viable option for producing medical equipment due to their strength, durability, and compatibility with sterilization processes.
- Q: What is the difference between a hot rolled and a turned steel round bar?
- A hot rolled steel round bar is produced by heating the steel billet to high temperatures and then rolling it into its final shape, resulting in a rough surface finish. On the other hand, a turned steel round bar is produced by machining the steel bar using a lathe, which creates a smooth and polished surface finish.
- Q: What are the different types of steel round bar surface treatments for improved hardness?
- There are several different types of steel round bar surface treatments that can be used to improve hardness. Some common treatments include case hardening, nitriding, and induction hardening. Case hardening involves adding carbon to the surface of the steel to create a hardened outer layer, while nitriding involves introducing nitrogen to form a hard nitride layer. Induction hardening uses heat to quickly heat and cool the surface of the steel, creating a hardened layer. These treatments can significantly enhance the hardness and wear resistance of steel round bars.
- Q: Are steel round bars used in the automotive industry?
- Yes, steel round bars are commonly used in the automotive industry for various applications such as manufacturing components like axles, crankshafts, and suspension parts due to their high strength and durability.
- Q: Can steel round bars be used for making railway tracks?
- Making railway tracks is possible using steel round bars. They are commonly chosen as the main material for railway tracks due to their strength, durability, and capacity to handle heavy loads. These bars offer a stable and solid base for train travel and can endure the continuous wear and tear caused by train wheels. The circular shape of the bars also aids in reducing friction and enabling smooth train movement. Moreover, steel is resistant to rust, which makes it appropriate for long-lasting outdoor applications like railway tracks. In conclusion, steel round bars are a favored option for creating railway tracks because of their strength, durability, and dependability.
- Q: Can steel round bars be used for making security grilles?
- Yes, steel round bars can be used for making security grilles. The strength and durability of steel make it an excellent choice for security applications, providing protection and ensuring the safety of premises.
- Q: Can steel round bars be machined easily?
- Yes, steel round bars can be machined easily due to their excellent machinability properties.
- 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: What is the maximum weight of a steel round bar?
- The maximum weight of a steel round bar depends on its diameter and length. Steel round bars come in various sizes and weights, so it is important to specify the dimensions in order to determine the maximum weight. The weight of a steel round bar can be calculated using the formula: weight = volume × density, where volume can be calculated as πr²h (pi times the square of the radius times the height) and density is the specific weight of steel (approximately 7850 kg/m³). By plugging in the appropriate values, you can calculate the maximum weight of a steel round bar.
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GB1499.2 TOP A36 Steel Round Bars Free Cutting from China
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 m.t.
- Supply Capability:
- 2000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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