Hard Chrome carbon Steel Round Bars from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 554 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 Round Steel Bar Dia 80-800mm Length:2000-13000mm or as required
3.Delivery Time:45 days
Specifications 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.
4. Standard: GB/T 3077-1999(42CrMo) ; JIS SCM440; DIN 42CrMo4 ; ASTM 4140 ; BS 708M40.sanitary wares,furniture handles,boiler,high temperature resistant,low temperature resistant, corrosion resistant.
Images of steel round bar:
FAQ:
1. What is your main market?
We mainly export to Asia such as Japan,Korea,Thailand and North America and Middle East.
2. How long is the lead time?
Delivery time: 45 days after order confirmed.
- Q:How do steel round bars compare to carbon fiber round bars?
- Steel round bars and carbon fiber round bars have different characteristics and applications. Steel round bars are known for their high strength and durability, making them suitable for heavy-duty applications. They can withstand higher loads and provide excellent resistance against wear and tear. On the other hand, carbon fiber round bars are significantly lighter than steel bars while still maintaining high strength. They are commonly used in applications where weight reduction is crucial, such as aerospace and sports equipment. Carbon fiber round bars also offer better corrosion resistance compared to steel. The choice between steel and carbon fiber round bars depends on the specific requirements of the application, considering factors such as strength, weight, and cost.
- Q:How do steel round bars perform in low-temperature environments?
- Steel round bars generally perform well in low-temperature environments. The mechanical properties of steel, such as strength and toughness, are typically maintained at low temperatures. However, it is important to consider the specific grade of steel being used, as some grades may exhibit reduced impact resistance or brittleness at extremely low temperatures. One common concern is the potential for brittle fracture in steel round bars at low temperatures. This can occur when the steel transitions from a ductile to a brittle state. However, most standard steel grades used in construction and industry are designed to resist brittle fracture even in low-temperature environments. Certain special alloy steels, such as low-temperature carbon steels, are specifically formulated to provide superior performance in extremely cold conditions. These steels contain additional elements, such as nickel or manganese, which enhance their low-temperature properties. They are often used in applications that require excellent toughness and impact resistance, such as offshore structures or cryogenic storage tanks. In summary, steel round bars generally perform well in low-temperature environments, and their mechanical properties are typically maintained. However, it is important to select the appropriate steel grade for the specific low-temperature application to ensure optimal performance and prevent potential issues such as brittle fracture.
- Q:Can steel round bars be used for making conveyor belts?
- No, steel round bars are not typically used for making conveyor belts. Conveyor belts are usually made from materials such as rubber or fabric, which provide flexibility and durability necessary for conveying items efficiently.
- Q:Can steel round bars be used for making brake components?
- Yes, steel round bars can be used for making brake components. Steel is a common material used in the manufacturing of brake components due to its high strength, durability, and resistance to heat and corrosion. Steel round bars can be machined and formed into various shapes required for brake components such as brake rotors, brake caliper brackets, or brake pedal levers.
- Q:What are the weight calculations for steel round bars?
- The weight calculations for steel round bars can be determined using a straightforward formula. The weight of a steel round bar can be calculated by multiplying the square of the diameter in millimeters by the length in meters and then multiplying the result by the specific weight of steel, which is typically around 7.85 grams per cubic centimeter. The formula for calculating the weight of a steel round bar is as follows: Weight = (Diameter^2 x Length x Specific Weight of Steel) / 1000 Where: - Diameter is the diameter of the round bar in millimeters - Length is the length of the round bar in meters - Specific Weight of Steel is the density of steel, which is usually 7.85 grams per cubic centimeter - 1000 is used to convert the weight from grams to kilograms It is important to note that this formula assumes the round bar is made of pure steel and does not account for any variations in the specific weight of different steel alloys. Additionally, it is crucial to use consistent units throughout the calculation, either millimeters or meters, to obtain accurate results.
- Q:What are the disadvantages of using steel round bars?
- There are several disadvantages of using steel round bars in certain applications. Firstly, steel round bars are relatively heavy compared to other materials such as aluminum or plastic. This can be a disadvantage when considering weight restrictions or when ease of transportation is important. Secondly, steel round bars are susceptible to corrosion, especially in environments with high moisture, humidity, or exposure to certain chemicals. This can lead to the degradation of the material over time, reducing its strength and durability. To mitigate this issue, additional precautions such as coatings or regular maintenance may be required, adding to the overall cost and effort. Furthermore, steel round bars may not be suitable for applications where electrical conductivity is a concern. Steel is a good conductor of electricity, which can be a disadvantage in situations where electrical insulation is necessary. Lastly, steel round bars may not be as aesthetically pleasing as materials like wood or decorative metals. While this may not be a significant disadvantage in certain applications, it can be a drawback in situations where the visual appearance is important, such as architectural or interior design projects. Overall, while steel round bars are widely used and offer numerous advantages such as high strength and durability, it is important to consider these disadvantages in specific applications to ensure the optimal choice of materials.
- Q:How about tempering No. 45 round bar?
- Quenching and tempering is the double heat treatment of quenching and high temperature tempering, the purpose is to make the workpiece have good comprehensive mechanical properties.
- Q:How are steel round bars used in the manufacturing of machinery and equipment?
- Steel round bars are widely used in the manufacturing of machinery and equipment due to their inherent strength, durability, and versatility. These bars are typically made from carbon steel or alloy steel and come in various diameters and lengths. One common application of steel round bars is in the fabrication of shafts and axles. These components are crucial for transmitting rotational motion and torque in machinery. Steel round bars provide the necessary strength and stiffness to withstand the forces and stresses experienced during operation. They are often machined to precise tolerances and then heat-treated to enhance their mechanical properties, such as hardness and toughness. Another important use of steel round bars is in the production of gears and sprockets. These components are essential for transmitting power and motion between different parts of a machine. Steel round bars are machined to form teeth or cogs that mesh together, ensuring smooth and efficient operation. The high strength and wear resistance of steel enable gears and sprockets to withstand heavy loads and repetitive motion without deformation or failure. Steel round bars are also utilized in the manufacturing of various machine components such as bearings, couplings, and fasteners. Bearings, for example, rely on the strength and hardness of steel to support rotating or sliding shafts while minimizing friction and wear. Couplings, on the other hand, utilize steel round bars to connect different machine parts, transmitting power and motion efficiently. Steel round bars are also used as fasteners, providing a secure and reliable connection between different machine elements. In addition to these applications, steel round bars are often employed in the construction of machine frames and structures. Their high strength-to-weight ratio makes them ideal for providing structural support and stability. By using steel round bars, manufacturers can build robust and reliable machinery and equipment that can withstand heavy loads, vibrations, and other challenging operating conditions. Overall, steel round bars play a vital role in the manufacturing of machinery and equipment. Their exceptional strength, durability, and versatility make them a preferred choice for a wide range of applications. Whether it is for shafts, gears, bearings, or machine frames, steel round bars provide the necessary mechanical properties to ensure the reliable and efficient operation of machinery and equipment.
- Q:How do steel round bars compare to wood round bars?
- Steel round bars and wood round bars have several distinct differences that set them apart. Firstly, steel round bars are significantly stronger and more durable than their wooden counterparts. Steel has a much higher tensile strength, making it capable of withstanding heavy loads and resisting bending or breaking. This makes steel round bars ideal for applications where strength and durability are paramount, such as in construction, engineering, or manufacturing. On the other hand, wood round bars have their own advantages. Wood is a natural material that is lightweight and easy to work with. It can be easily cut, shaped, and crafted to fit specific requirements. Additionally, wood has a warm and aesthetic appeal that steel lacks, making it a popular choice in furniture, interior design, and other decorative applications. Another significant difference lies in their resistance to environmental factors. Steel is highly resistant to moisture, pests, and rot, making it suitable for outdoor or high-moisture environments. Wood, however, is susceptible to these elements and requires regular treatment and maintenance to prevent damage. Cost is another factor to consider. Steel round bars are generally more expensive than wood round bars due to the higher cost of materials and production processes involved. Wood, being a natural resource, is often more cost-effective. Ultimately, the choice between steel and wood round bars depends on the specific requirements of the project. If strength, durability, and resistance to environmental factors are crucial, steel round bars are the preferable choice. However, if a lightweight, aesthetic, and cost-effective option is required, wood round bars may be more suitable.
- Q:What are the different types of steel round bar machining processes?
- There are several different types of steel round bar machining processes, each with its own unique characteristics and applications. Some of the most common types include: 1. Turning: This process involves rotating the steel round bar against a cutting tool, which removes material to create the desired shape. Turning is often used to create cylindrical shapes or to remove excess material from the surface. 2. Drilling: Drilling is a machining process that involves creating holes in the steel round bar using a rotating cutting tool. This process is commonly used to create holes for bolts or other fasteners. 3. Milling: Milling is a versatile machining process that involves removing material from the surface of the steel round bar using a rotating cutting tool. This process can be used to create complex shapes, slots, or grooves. 4. Grinding: Grinding is a machining process that uses an abrasive wheel to remove material from the surface of the steel round bar. This process is often used to achieve a smooth finish or to remove any imperfections on the surface. 5. Boring: Boring is a process that involves enlarging an existing hole in the steel round bar using a cutting tool. This process is commonly used to create larger diameter holes or to achieve greater precision. 6. Knurling: Knurling is a machining process that involves creating a pattern of ridges or grooves on the surface of the steel round bar. This process is often used to improve grip or to create a decorative effect. 7. Thread cutting: Thread cutting is a process that involves creating external or internal threads on the surface of the steel round bar. This process is commonly used to create threaded holes or to create threaded fasteners. These are just a few examples of the different types of steel round bar machining processes. Each process has its own advantages and limitations, and the choice of which process to use will depend on the specific requirements of the application.
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Hard Chrome carbon Steel Round Bars from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 554 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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