hot rolled steel round bars Bearing steel from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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. 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. It is for making hot forming tools,hot forging dies,pressure casting tools,hot shear knives,tools for plastic industry,hot punches and dies for blanking,hot extrusion diesfor aluminium,tin and lead die casting.
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 perform under vibration or resonance?
- Steel round bars generally perform well under vibration or resonance due to their high strength and stiffness. The inherent properties of steel, such as its high modulus of elasticity and low damping characteristics, make it an ideal material for applications that involve vibration or resonance. When subjected to vibration or resonance, steel round bars tend to exhibit minimal deformation or deflection. This is because steel has a high natural frequency, which allows it to resist the excitation caused by external forces or vibrations. The high stiffness of steel also helps in maintaining its shape and integrity under these conditions. Furthermore, steel round bars have good fatigue resistance, which means they can withstand repeated loading and unloading cycles without significant degradation in performance. This is especially important in applications where the material is subjected to cyclic loading or vibrations over an extended period. However, it is worth noting that the performance of steel round bars under vibration or resonance can be influenced by factors such as the design of the structure, the applied loads, and the frequency and amplitude of the vibrations. In some cases, additional measures, such as damping materials or isolation systems, may need to be implemented to mitigate the effects of vibration or resonance on steel round bars. Overall, steel round bars are known for their excellent performance under vibration or resonance, making them a popular choice in various industries, including construction, automotive, and aerospace. Their high strength, stiffness, and fatigue resistance make them reliable and durable materials for applications that involve dynamic loads or vibrations.
- Q: Can steel round bars be used for making agricultural equipment or machinery?
- Agricultural equipment and machinery can indeed be made using steel round bars. Steel, a material known for its versatility and durability, is commonly employed in the manufacturing of various agricultural equipment and machinery. Steel round bars, specifically, are frequently utilized for the creation of essential components like shafts, axles, and rods, which are vital for the proper functioning of agricultural machinery. These round bars offer strength, stability, and resistance to wear and tear, making them well-suited for the demanding tasks within the agricultural industry. Moreover, steel is highly resistant to corrosion, a particularly crucial characteristic in agriculture where equipment is exposed to harsh environmental conditions. Overall, steel round bars are a dependable option for constructing agricultural equipment or machinery due to their mechanical properties and ability to endure the challenging conditions of agricultural operations.
- Q: How do you store and handle steel round bars?
- There are several important considerations when it comes to the storage and handling of steel round bars. Firstly, it is crucial to have a clean and dry storage area that is free from moisture and corrosive materials. This will help prevent damage to the bars, such as rust. To prevent deformation or sagging, the steel round bars should be stored horizontally on racks or a flat surface. It is advisable to stack them in a manner that avoids putting excessive pressure on any individual bar, as this can cause bending or warping. For safe handling, it is recommended to use appropriate lifting equipment like cranes, forklifts, or hoists. Manual handling should be minimized, as steel bars can be heavy and difficult to maneuver. When using lifting equipment, it is important to secure and balance the bars properly to prevent accidents or injuries. Furthermore, it is essential to use protective measures such as gloves and safety shoes when handling steel round bars, as they may have sharp edges or rough surfaces. Wearing proper personal protective equipment (PPE) is necessary to minimize the risk of cuts, abrasions, or other injuries. Regular inspections should be carried out to check for any signs of damage, such as dents, cracks, or corrosion. Damaged bars should be separated and either repaired or discarded, depending on the severity of the damage. By adhering to these storage and handling guidelines, you can ensure the durability and quality of steel round bars, while also creating a safe working environment for yourself and others.
- Q: What are the different types of steel round bar surface treatments used in the aerospace industry?
- In the aerospace industry, there are several types of steel round bar surface treatments that are commonly used to enhance the performance and durability of the materials. These treatments are specifically designed to meet the stringent requirements and standards set by the industry. Some of the different types of steel round bar surface treatments used in the aerospace industry include: 1. Passivation: This treatment involves the removal of iron particles and other contaminants from the surface of the steel round bar. It helps to prevent corrosion and improves the overall corrosion resistance properties of the material. 2. Shot Peening: Shot peening is a process that involves bombarding the surface of the steel round bar with small metallic shots. This treatment induces compressive stress on the surface, which enhances the material's fatigue strength and resistance to stress corrosion cracking. 3. Electroplating: Electroplating is a common surface treatment used in the aerospace industry. It involves the deposition of a layer of metallic coating onto the steel round bar through an electrochemical process. This treatment enhances the material's corrosion resistance, wear resistance, and aesthetic appearance. 4. Anodizing: Anodizing is an electrolytic passivation process that is commonly used on aluminum alloys. However, it can also be used on steel round bars. This treatment forms a thick, durable, and corrosion-resistant layer of oxide on the surface, which improves the material's resistance to wear, corrosion, and scratching. 5. Nitriding: Nitriding is a surface hardening treatment that involves the diffusion of nitrogen into the surface of the steel round bar. This treatment improves the material's surface hardness, wear resistance, and fatigue strength. 6. Chemical Conversion Coating: Chemical conversion coating is a treatment that involves the formation of a thin, protective layer on the surface of the steel round bar. This coating enhances the material's corrosion resistance and provides a good base for subsequent paint or coating applications. These are just a few examples of the different types of steel round bar surface treatments used in the aerospace industry. Each treatment offers unique benefits and is selected based on the specific requirements of the application, such as corrosion resistance, wear resistance, fatigue strength, and aesthetic appearance.
- Q: How do steel round bars compare to plastic round bars?
- Steel round bars are generally stronger and more durable compared to plastic round bars. Steel has a higher tensile strength and can withstand heavier loads, making it suitable for applications that require high-strength materials. On the other hand, plastic round bars are lighter and more flexible, making them more suitable for certain applications where weight and flexibility are important factors.
- Q: What is the average cost of steel round bars?
- The average cost of steel round bars can vary depending on various factors such as size, grade, quantity, and market conditions. It is recommended to check with steel suppliers or conduct market research to get an accurate and up-to-date average cost.
- Q: Can steel round bars be used for making hydraulic systems?
- Making hydraulic systems is indeed possible using steel round bars. Steel, being a strong and durable material, can withstand extreme conditions and high pressure, making it suitable for hydraulic applications. Various components like cylinders, pistons, and shafts can be machined and shaped from steel round bars, which are essential parts of hydraulic systems. Moreover, steel has corrosion resistance, a crucial factor for hydraulic systems frequently in contact with fluids. Nevertheless, it is essential to ensure that the steel round bars used in hydraulic systems meet the necessary specifications and requirements like hardness, tensile strength, and dimensional accuracy, to guarantee optimal performance and reliability.
- Q: Can steel round bars be used for making gears?
- Yes, steel round bars can be used for making gears. Steel round bars are commonly used in gear manufacturing due to their high strength, durability, and excellent machinability. They can be easily formed and shaped into the desired gear design, making them an ideal choice for various applications requiring reliable and robust gear systems.
- Q: How do steel round bars compare to fiberglass or composite bars?
- Steel round bars are generally stronger and more durable than fiberglass or composite bars. They have a higher tensile strength, making them suitable for heavy-duty applications and environments that require resistance to extreme conditions. Fiberglass or composite bars, on the other hand, are lighter in weight and have better corrosion resistance, making them suitable for applications like construction and transportation, where weight reduction and resistance to chemicals or moisture are critical factors. Ultimately, the choice between steel round bars and fiberglass or composite bars depends on the specific requirements and limitations of the intended use.
- Q: Can steel round bars be used for making gears or sprockets?
- Yes, steel round bars can be used for making gears or sprockets. Steel is a commonly used material in gear and sprocket manufacturing due to its high strength, durability, and resistance to wear and tear. Steel round bars can be machined or forged into the desired shape and then cut, drilled, or milled to create the necessary teeth or grooves required for gear or sprocket functionality. The specific type of steel and its heat treatment can be chosen based on the application requirements, such as load capacity, speed, and environmental conditions. Overall, steel round bars are a versatile and reliable choice for manufacturing gears and sprockets.
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hot rolled steel round bars Bearing steel from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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