Steel Round Bar/High Alloy Round Tool Steel Bar/M2/M25M42/D2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
Characteristic:Tungsten-molybdenum high speed steel developed by China,high performance in toughness ,hardness, high temperature hardness.
Festures of steel round bar:
Anneal temperature: 840-860
Relief annealing temperature: 720-760
Hardening temperature: 1210-1230
Specifications of steel round bar:
The highest temperature is 427 degrees Celsius.it has good strength,and high quenching property ,the toughness is good and small deformation during quenching.At high temperature, there are high creep strength and endurance strength.It is used in the manufacture of a higher strength and higher quenching and tempering section of the 35CrMo steel, like big locomotive traction gears, supercharger drive gear, rear axle, the connecting rod and the spring load greatly clip.
| C | Si | Mn | W | Mo | Cr | V | P | S |
| 0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | ≤0.030 | ≤0.030 |
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.
- Q:Can steel round bars be used in the electronics industry?
- Although steel round bars are not commonly used in the electronics industry due to their limited applications and low electrical conductivity, they can still find some utility in this field. Instead of being utilized in electronic components or circuitry, materials with high electrical conductivity like copper or aluminum are typically preferred. These materials allow for efficient transmission of electrical signals and minimize losses. Nonetheless, steel round bars can serve various purposes in the electronics industry. They can be employed for structural functions, providing support or reinforcement to electronic equipment or enclosures. Additionally, they can be utilized in the manufacturing of different mechanical components, connectors, or fixtures used in electronics assembly. Furthermore, steel round bars can be applied in the construction of equipment racks, shelves, or storage systems for electronic devices. In summary, although steel round bars are not directly involved in the electrical aspects of the electronics industry, they still play crucial roles in terms of structural support and mechanical components.
- 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 in the manufacturing of office furniture?
- Yes, steel round bars can be used in the manufacturing of office furniture. Steel is a versatile and durable material that can be shaped into various forms, including round bars. These round bars can be used as structural components in office furniture, such as table legs, chair frames, or support beams. Steel round bars provide strength and stability to the furniture, making it suitable for heavy use in office environments. Additionally, steel can be finished in different ways, such as powder coating or chrome plating, to enhance its appearance and match the aesthetic of the office space. Overall, using steel round bars in the manufacturing of office furniture offers durability, stability, and a modern look.
- Q:What are the advantages of using carbon steel round bars?
- Using carbon steel round bars in various applications offers several advantages. To begin with, carbon steel round bars are renowned for their exceptional strength and durability. They possess a high tensile strength, making them ideal for heavy-duty tasks that involve carrying substantial loads and enduring intense pressures. As a result, carbon steel round bars find extensive use in the construction, manufacturing, and engineering sectors. Another benefit of carbon steel round bars lies in their remarkable machinability. They can be effortlessly cut, drilled, and shaped into diverse forms, rendering them highly versatile for different projects. This flexibility allows for precise and accurate fabrication, ensuring that the desired specifications and dimensions are achieved. Furthermore, carbon steel round bars exhibit excellent weldability, enabling easy joining using various welding techniques. This feature makes them highly preferred for constructing structures and machinery that demand strong and secure connections. Moreover, carbon steel round bars offer a cost-effective solution compared to other materials with similar properties. They strike an optimal balance between performance and affordability, making them a favored choice across many applications. Additionally, their long lifespan and minimal maintenance requirements contribute to cost savings over time. Carbon steel round bars also possess a high resistance to corrosion and wear, thanks to the presence of carbon and other alloying elements. This enhanced resistance shields them from external factors like moisture, chemicals, and abrasion. Consequently, carbon steel round bars can endure harsh environments and prolonged exposure to various elements, making them well-suited for outdoor applications. Lastly, the widespread use and popularity of carbon steel round bars ensure their ready availability in the market. They can be found in various sizes, grades, and specifications, allowing users to select the most suitable option for their specific needs. This availability streamlines the sourcing process and reduces lead times for projects. In conclusion, the utilization of carbon steel round bars provides numerous advantages, including exceptional strength, excellent machinability, good weldability, affordability, corrosion resistance, and availability. These qualities establish carbon steel round bars as a reliable and versatile choice for a wide range of applications across different industries.
- Q:What are the different types of surface defects in steel round bars?
- There are several different types of surface defects that can occur in steel round bars. These defects can vary in severity and can impact the quality and performance of the bars. Some of the common types of surface defects in steel round bars include: 1. Scale: Scale is a type of oxide layer that forms on the surface of steel during the manufacturing process. It can appear as a rough, flaky layer on the surface of the bar. Scale can negatively affect the appearance and surface finish of the bar. 2. Pits: Pits are small depressions or cavities that can occur on the surface of the bar. They can be caused by various factors such as corrosion, mechanical damage, or manufacturing defects. Pits can weaken the structural integrity of the bar and make it more susceptible to failure. 3. Scratches: Scratches are shallow grooves or marks on the surface of the bar. They can be caused by handling, transportation, or contact with other objects during the manufacturing process. While scratches may not significantly impact the strength of the bar, they can affect its appearance and surface finish. 4. Cracks: Cracks are linear fractures that can occur on the surface of the bar. They can be caused by excessive stress, thermal cycling, or manufacturing defects. Cracks can be extremely detrimental to the strength and integrity of the bar and can lead to catastrophic failure if left untreated. 5. Decarburization: Decarburization refers to the loss of carbon from the surface layer of the steel bar. It can occur during the heating or cooling processes and can result in a softer and weaker surface layer. Decarburization can reduce the overall strength and durability of the bar. 6. Lamination: Lamination refers to the separation or delamination of layers within the steel bar. It can occur during the manufacturing process due to improper bonding or rolling conditions. Lamination can weaken the structural integrity of the bar and make it more prone to failure. 7. Inclusions: Inclusions are non-metallic particles or impurities that can be present on the surface of the bar. They can be caused by contaminants in the raw materials or improper manufacturing processes. Inclusions can negatively impact the mechanical properties and performance of the bar. It is important to identify and address these surface defects in steel round bars to ensure their quality and performance. Various inspection and testing methods can be employed to detect and mitigate these defects, such as visual inspection, ultrasonic testing, magnetic particle inspection, and dye penetrant inspection.
- Q:Are steel round bars suitable for welding?
- Yes, steel round bars are suitable for welding. Steel round bars are commonly used in welding applications due to their excellent strength and durability. They can be easily welded using various welding techniques such as MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), or stick welding. However, it is important to choose the appropriate welding method and consumables based on the specific grade and alloy composition of the steel round bar to ensure a successful weld. Additionally, proper surface preparation and cleaning are crucial to achieve strong and reliable welds. Overall, steel round bars are a popular choice for welding projects due to their versatility and ability to withstand high temperatures and stress.
- Q:How are steel round bars used in the construction of pipelines?
- Due to their high strength and durability, steel round bars are commonly employed in pipeline construction. Carbon or alloy steel is typically used to produce these bars, which can be obtained in various sizes and grades tailored to meet specific pipeline requirements. A primary application of steel round bars in pipeline construction is reinforcement. They are frequently utilized to reinforce concrete foundations and supports along the pipeline route. By providing additional strength and stability, these bars ensure the pipeline remains secure and capable of withstanding external forces like soil movement or seismic activity. Furthermore, steel round bars serve as the primary material for fabricating pipeline joints. These bars are commonly bent or welded into different shapes and sizes to connect distinct sections of the pipeline. The superior tensile strength of steel ensures the joints can endure the pressure and stress exerted by the transported fluids. Additionally, steel round bars find utility in the construction of pipeline hangers and supports. These bars are often shaped and welded to create brackets or clamps that hold the pipeline in place. By furnishing a robust and dependable support system, the bars prevent sagging or movement of the pipeline, guaranteeing a smooth and uninterrupted flow. In conclusion, steel round bars play a vital role in pipeline construction. They are employed for reinforcement, fabrication of pipeline joints, and the construction of hangers and supports. Their exceptional strength, durability, and versatility make them an ideal choice for ensuring the structural integrity and dependability of pipelines.
- Q:What is the typical yield strength of a steel round bar?
- The yield strength of a steel round bar can vary depending on the grade of steel used. Most common grades of steel typically have a yield strength ranging from 36,000 to 80,000 psi. It should be noted that this range is a general guideline and there may be exceptions and variations among different grades of steel. The yield strength can also be influenced by factors such as the manufacturing process and any additional treatments or heat treatments applied to the steel. Therefore, it is advisable to consult the specific material specifications or seek advice from a metallurgical expert for accurate and precise information on the yield strength of a particular steel round bar.
- Q:How are steel round bars used in the manufacturing of mining equipment?
- Due to their strength, durability, and versatility, steel round bars play a crucial role in the manufacturing of mining equipment. They are essential components used throughout the mining industry to ensure the reliability and longevity of the machinery. One primary application of steel round bars in mining equipment is for constructing frames and structural components. These bars provide the necessary structural support, ensuring the overall stability and robustness of the equipment. Whether it's excavators, drilling rigs, or conveyor systems, steel round bars are vital for maintaining the integrity of the machinery. Moreover, steel round bars are commonly utilized in manufacturing mining tools and attachments. They can be machined and shaped into various forms, such as shafts, pins, and bolts, which are essential for different mining operations. For instance, steel round bars are often used to make drill bits that can withstand high-pressure conditions while drilling into rock formations. Additionally, steel round bars are crucial for fabricating wear-resistant components in mining equipment. The harsh mining environments, including abrasive materials and extreme temperatures, require the use of durable materials. By using specific alloys and heat treatments, steel round bars can be employed to create wear-resistant parts like cutting edges, teeth, and buckets for excavators, ensuring their longevity and performance. Furthermore, steel round bars are also utilized in producing support structures and safety features in mining equipment. They can be used to create roll cages, protective frames, and guardrails, providing a safe working environment for operators and reducing the risk of accidents. Overall, steel round bars are vital components in the manufacturing of mining equipment. Their presence contributes to the strength, reliability, and performance of the machinery. Whether it's in construction, tool fabrication, wear-resistant components, or safety features, steel round bars ensure the durability and efficiency of mining machinery, enabling the industry to operate effectively and safely.
- Q:How do you straighten steel round bars?
- Steel round bars can be straightened by using a hydraulic straightening press or by applying heat and pressure to the bent section until it regains its original shape.
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Steel Round Bar/High Alloy Round Tool Steel Bar/M2/M25M42/D2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 44 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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