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: What are the advantages of using nickel-aluminum alloy steel round bars?
- Nickel-aluminum alloy steel round bars offer numerous advantages. Firstly, they provide excellent resistance to corrosion, making them suitable for use in environments exposed to moisture, chemicals, or extreme temperatures. This resistance prolongs the lifespan of the bars and reduces the need for frequent maintenance or replacement. Secondly, these round bars demonstrate exceptional strength and toughness, making them ideal for structural applications requiring durability and reliability. Their high strength enables them to withstand heavy loads and impacts without deforming or breaking, ensuring the integrity of the structure. In addition, nickel-aluminum alloy steel round bars possess good heat resistance, allowing them to withstand high temperatures without losing their mechanical properties. This makes them suitable for applications involving heat or thermal cycling, while also maintaining their shape and strength under extreme temperature variations. Furthermore, these round bars exhibit excellent machinability, enabling easy cutting, drilling, and shaping into various forms. This versatility reduces manufacturing time and costs, and also facilitates customization to meet specific design requirements. Moreover, nickel-aluminum alloy steel round bars have good weldability, allowing them to be easily joined to other materials without compromising their mechanical properties. This enables the construction of complex structures or assemblies that require the combination of different materials. In summary, the advantages of nickel-aluminum alloy steel round bars include corrosion resistance, high strength and toughness, heat resistance, good machinability, and weldability. These properties make them a reliable and versatile choice for a wide range of applications in industries such as aerospace, automotive, construction, and marine.
- Q: Are steel round bars suitable for the production of fasteners?
- Yes, steel round bars are suitable for the production of fasteners. Steel is a strong and durable material that can withstand high levels of tension and pressure, making it ideal for fasteners. Round bars, in particular, offer a smooth and uniform surface that is easy to machine and shape into various types of fasteners such as bolts, screws, and studs. The versatility of steel round bars allows for customization in terms of size, length, and surface finish, making them suitable for a wide range of fastening applications in industries such as construction, automotive, and manufacturing. Additionally, steel round bars have excellent corrosion resistance properties when coated with protective finishes, ensuring the longevity and reliability of the fasteners.
- Q: Could you tell me what is the difference between steel pipe and round steel?
- The middle of the steel pipe is hollow, and the round steel is solid. When compared with the solid steel such as round steel, the steel tube has the same flexural strength and torsion strengthLight weight, is an economic section of steel, widely used in the manufacture of structural and mechanical parts, such as oil drilling pipe, automobile transmission shaft, bicycle frame and steel scaffolding used in construction.Making ring parts with steel tubes can improve data application rate, simplify manufacturing process, save data and work hours, such as rolling bearings, rings, Jack sleeves, etc., and have been widely used in steel pipe manufacture.
- Q: Can steel round bars be used in the automotive manufacturing industry?
- Yes, steel round bars can be used in the automotive manufacturing industry. They are often utilized for various applications, such as the production of engine components, suspension systems, and structural parts. Steel round bars offer excellent strength, durability, and machinability, making them suitable for meeting the demanding requirements of the automotive industry.
- Q: What is the corrosion resistance of steel round bars?
- The corrosion resistance of steel round bars depends on the specific type of steel used and any additional coatings or treatments that have been applied. Generally, stainless steel round bars have excellent corrosion resistance due to their high levels of chromium and nickel, which form a protective oxide layer on the surface. However, carbon steel round bars are more susceptible to corrosion and may require additional protection such as galvanization or painting to enhance their resistance.
- Q: What are the advantages of using tungsten-alloy steel round bars?
- Tungsten-alloy steel round bars have become a popular choice in various industries due to their numerous advantages over other materials. Firstly, their exceptional strength and durability make them highly resistant to wear, deformation, and fatigue. By adding tungsten to the steel composition, the bars become significantly harder and tougher, enabling them to withstand heavy loads and high-pressure applications. This makes them ideal for industries such as aerospace, automotive, and construction. Another advantage of these round bars is their excellent heat resistance. Tungsten has one of the highest melting points among all elements, making it perfect for applications involving extreme temperatures. Whether it's furnace parts, cutting tools, or high-speed machinery, the heat resistance of tungsten-alloy steel round bars ensures that they maintain their structural integrity and performance in demanding environments. This reduces the risk of deformation or failure. Furthermore, these round bars possess superior corrosion resistance. The inclusion of tungsten in the steel alloy creates a protective oxide layer on the surface, acting as a barrier against corrosive elements, moisture, and chemicals. This corrosion resistance makes tungsten-alloy steel round bars highly suitable for applications in marine environments, chemical processing plants, and the oil and gas industry, where exposure to corrosive substances is common. Additionally, these round bars offer excellent machinability. Their hardness and toughness make them easy to shape, cut, and drill, allowing for precise machining and tight tolerances. This makes tungsten-alloy steel round bars suitable for manufacturing intricate components and parts that require high precision and accuracy. Lastly, the high density of tungsten-alloy steel round bars gives them unique properties, such as improved radiation shielding capabilities. This makes them invaluable in industries where radiation protection is crucial, such as nuclear power plants, medical equipment, and aerospace applications. In conclusion, the advantages of using tungsten-alloy steel round bars include exceptional strength and durability, excellent heat resistance, superior corrosion resistance, excellent machinability, and high density for radiation shielding. These advantages make tungsten-alloy steel round bars a reliable and versatile choice for various industries, ensuring optimal performance and longevity in challenging environments.
- Q: What is hot rolling? What is called forging?
- Hot rolling is the rolling process at which the temperature is above the recrystallization temperature, so that the finished product is better than cold rolling
- Q: What are the common industries that use steel round bars?
- Steel round bars are widely used in various industries due to their strength, durability, and versatility. Some of the common industries that heavily rely on steel round bars include construction, manufacturing, automotive, aerospace, energy, and oil and gas. In the construction industry, steel round bars are commonly used in the creation of structural frameworks, such as beams, columns, and trusses. They provide the necessary support and stability required for buildings, bridges, and other infrastructures. Additionally, steel round bars are utilized in reinforcement applications, such as concrete reinforcement bars (rebars), ensuring the structural integrity of various construction projects. The manufacturing industry also extensively utilizes steel round bars for the production of machinery, equipment, and tools. These round bars are often machined, forged, or heat-treated to create components like shafts, gears, fasteners, and bearings. Due to their high tensile strength and resistance to wear and tear, steel round bars are ideal for withstanding heavy loads and harsh operating conditions. In the automotive sector, steel round bars are employed in the manufacturing of various vehicle components, including axles, crankshafts, camshafts, and suspension systems. The use of steel round bars in these critical parts ensures the necessary strength and durability required for safe and reliable transportation. The aerospace industry heavily relies on steel round bars for the production of aircraft components. From landing gear to engine parts and structural elements, steel round bars are essential in ensuring the safety and performance of aircraft. The high strength-to-weight ratio of steel makes it an ideal material for aerospace applications, as it allows for lighter aircraft without compromising strength. Furthermore, the energy industry, including power generation and transmission, utilizes steel round bars in the construction of turbines, generators, and transmission towers. The robustness and corrosion resistance of steel make it suitable for withstanding extreme temperatures and harsh environments. Lastly, the oil and gas industry extensively uses steel round bars for drilling equipment, pipe fittings, valves, and other critical components. These round bars are required to withstand high-pressure and corrosive environments, making them essential for oil and gas exploration, extraction, and transportation. In conclusion, steel round bars find application in a wide range of industries, including construction, manufacturing, automotive, aerospace, energy, and oil and gas. Their strength, durability, and versatility make them a preferred choice for various applications, ensuring the safety, reliability, and efficiency of numerous industrial processes.
- Q: What is the difference between a centerless ground and a precision ground steel round bar?
- The manufacturing process and resulting quality of the finished product distinguish a centerless ground steel round bar from a precision ground one. The centerless ground steel round bar is produced through a machining technique known as centerless grinding. This involves placing the steel bar between two grinding wheels, one rotating rapidly and the other remaining stationary. The rotating wheel removes material from the bar's surface, resulting in a smooth and uniformly-sized round shape. Centerless grinding is renowned for its ability to achieve bars with precise tolerances and excellent surface finish. Contrarily, the precision ground steel round bar is manufactured using a distinct process called precision grinding. In precision grinding, the steel bar is firmly held in a chuck or fixture and rotated against a grinding wheel. The grinding wheel eliminates material from the bar's surface, yielding an accurate round shape with tight tolerances. Precision grinding is commonly employed when a higher level of accuracy is necessary, particularly in applications where the bar will function as a critical component in machinery or tools. In conclusion, both centerless ground and precision ground steel round bars offer exceptional dimensional accuracy and surface finish. However, centerless grinding proves to be a more efficient and cost-effective method for producing large quantities of round bars with consistent quality, while precision grinding is preferred for applications that demand the utmost level of dimensional accuracy and surface finish.
- Q: How do you prevent steel round bars from warping during machining?
- One effective way to prevent steel round bars from warping during machining is by using proper machining techniques and tools. It is crucial to maintain consistent and balanced cutting forces, ensuring that the machining process does not generate excessive heat. Cooling techniques such as using coolant or lubricants can also help in dissipating heat and reducing warping. Additionally, using sturdy and rigid workholding devices to securely hold the round bars in place can minimize vibration and distortion. Lastly, allowing sufficient time for the steel round bars to cool down between machining operations can help to prevent warping.
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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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