42CrMO SCM440 Forged or Hot Rolled Sae 4140 Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 70 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
Mild Steel Round Bar is used for making security grills, screens, Construction and Machine Manufacture.Stainless steel bar is widely used in Architecture,Machine Manufacture,Power Station,Electric Equipment and Factory,Oil and Chemical Industry,Food and Medical Industry,City Decoration Industry
Festures of steel round bar:
Length: standard 6m,9m,12m, or as customers' requirement
Surface: Black, polished, grinded, ,Bright, Turn smooth(Peeled),Brush,Mill,Pickled
Process:Hot rolled,cold drawn,forged
Packing: In bundle, tied by steel straps, covered with protecting film
Use wooden box, fill with foam to keep the surface from damaging
Specifications of steel round bar:
Description : Steel Bar/Stainless Steel Round Bar/Alloy Steel Round Bar/Carbon Steel Bar
Stainless Steel Bright Bar/Stainless Steel Peeled Bar/Stainless Steel Polishing Bar
Diamater:
1 Hot rolled round bar diameter from 5.5mm to 110mm
2.Hot forged round bar diameter from 110mm to 400mm
3.Cold drawn round bar diameter from 2.0mm to 60mm
4.Grinding bar diameter from 4.0mm to 40mm
5.Turn smooth diameter from 40mm to 250mm
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.
3. What payment term do you accept?
Payment: T/T or L/C at sight.
4.Why do you choose to cooperate with us?
We have over10 years experience in this business so we are able to provide you the high quality products with the best price.
- Q:Can steel round bars be used in the manufacturing of springs?
- Yes, steel round bars can be used in the manufacturing of springs. Steel is a common material used in spring manufacturing due to its excellent properties such as high strength, durability, and flexibility. Steel round bars can be shaped and formed into the desired spring shape using various manufacturing processes like hot rolling, cold drawing, or machining. The specific type of steel round bar used will depend on the application and desired characteristics of the spring, such as the level of stiffness or resistance required. Overall, steel round bars are a widely used and reliable choice for the manufacturing of springs.
- Q:Can steel round bars be used for making pipelines?
- Pipelines can indeed be constructed using steel round bars. Steel is commonly utilized in pipeline construction because of its robustness, longevity, and ability to resist corrosion. Cylindrical in shape, round bars are easily manufactured and can be joined together through welding to create pipelines of different sizes and lengths. The steel round bars employed for pipelines typically consist of carbon or alloy steel, both of which possess substantial tensile strength and can endure high pressure and temperature conditions. Moreover, protective coatings like epoxy or polyethylene can be applied to steel round bars to heighten their resistance to corrosion. As a whole, steel round bars offer a dependable and efficient choice for building pipelines across various industries, including oil and gas, water supply, and construction.
- Q:Can steel round bars be customized or fabricated?
- Yes, steel round bars can be customized or fabricated to meet specific requirements. Steel round bars are commonly used in various industries such as construction, manufacturing, and engineering. They can be customized in terms of diameter, length, surface finish, and even material composition. Customization of steel round bars can be done through various processes. For example, the bars can be cut to the desired length using techniques like sawing or shearing. They can also be bent or shaped using heat and mechanical force to achieve specific angles or curves. Additionally, the surface finish of the bars can be altered through processes like grinding, polishing, or coating. Furthermore, steel round bars can be fabricated to include additional features or components. For instance, holes or slots can be drilled or machined into the bars to accommodate other parts or fasteners. They can also be threaded or grooved to allow for easy assembly or connection with other components. In summary, steel round bars can be customized or fabricated in various ways to suit specific needs. Whether it is altering the dimensions, shape, surface finish, or adding additional features, steel round bars offer flexibility and versatility in meeting different requirements across industries.
- Q:How do you determine the strength of a steel round bar?
- The strength of a steel round bar can be determined through various methods, but the most common approach is by conducting a tensile test. This test involves applying a controlled force to the bar until it fractures, allowing for the measurement of its ultimate tensile strength (UTS). Other important parameters, such as yield strength, elongation, and reduction in area, can also be determined from the test results. Additionally, the chemical composition and microstructure of the steel can provide valuable insights into its overall strength and performance characteristics.
- Q:How are steel round bars used in the construction of airports and runways?
- Steel round bars are commonly used in the construction of airports and runways for various purposes. They are primarily used to reinforce the concrete structures, such as the foundation, columns, beams, and slabs. The round bars provide strength and durability to the concrete, ensuring that it can withstand heavy loads and resist cracking or collapsing. Additionally, steel round bars are also used in the construction of drainage systems, fencing, and other infrastructure components within airports and runways.
- Q:What is the difference between a solid steel round bar and a hollow steel round bar?
- A solid steel round bar is a cylindrical metal rod that has a uniform diameter throughout its entire length. It is made of solid steel, meaning it does not have any hollow or empty space inside. On the other hand, a hollow steel round bar also has a cylindrical shape but contains a hollow or empty space within its center. This hollow space can vary in size, depending on the specific design and purpose of the hollow round bar. The main difference between the two lies in their structural integrity and weight-bearing capacity. A solid steel round bar offers greater strength and stability compared to a hollow steel round bar. This is because the solid bar is made of a continuous steel material, making it more resistant to bending, twisting, or deforming under pressure. It is commonly used in applications where high strength and durability are required, such as construction, engineering, and manufacturing industries. In contrast, a hollow steel round bar may have reduced strength and load-bearing capacity due to the presence of the hollow space within. However, the hollow design provides certain advantages in terms of weight, cost, and flexibility. The hollow space allows for a lighter overall weight of the bar, making it more suitable for applications where weight is a critical factor, such as aerospace or automotive industries. Additionally, the hollow space can be utilized for various purposes, such as passing through electrical wires or fluids, providing a channel for ventilation, or even reducing material costs by using less steel. Ultimately, the choice between a solid steel round bar and a hollow steel round bar depends on the specific requirements of the application. If strength and stability are paramount, a solid bar would be the preferred choice. Conversely, if weight reduction, cost-efficiency, or additional functionality is desired, a hollow bar may be more suitable.
- Q:What are the different types of steel round bars used in the automotive chassis components?
- There are several different types of steel round bars that are commonly used in automotive chassis components. These types of steel are chosen based on their specific properties and performance requirements for different components of the chassis. 1. Mild Steel Round Bars: Mild steel is the most commonly used type of steel round bar in automotive chassis components. It offers a good balance between strength, durability, and cost-effectiveness. Mild steel round bars are used in various chassis components such as brackets, supports, and reinforcements. 2. High-Strength Low-Alloy (HSLA) Steel Round Bars: HSLA steel round bars are made with a combination of low carbon content and small amounts of alloying elements such as manganese, phosphorus, and chromium. This type of steel provides higher strength and improved formability compared to mild steel. HSLA steel round bars are often used in critical chassis components like control arms, suspension components, and steering linkages. 3. Boron Steel Round Bars: Boron steel round bars are known for their exceptional strength and resistance to deformation. These bars are alloyed with boron, which imparts high hardenability and toughness to the steel. Boron steel round bars are primarily used in safety-critical chassis components like reinforced door beams and crash structures. 4. Stainless Steel Round Bars: Stainless steel round bars are corrosion-resistant and offer excellent strength and durability. While not as commonly used in automotive chassis components, stainless steel round bars may be utilized in certain specialized components that require resistance to rust and corrosion, such as exhaust system components or parts exposed to harsh environmental conditions. 5. Alloy Steel Round Bars: Alloy steel round bars are made by adding various alloying elements such as nickel, chromium, and molybdenum to enhance specific properties like strength, hardness, and wear resistance. These bars are often used in high-performance chassis components like drive shafts, axles, and gears. In summary, the different types of steel round bars used in automotive chassis components include mild steel, high-strength low-alloy steel, boron steel, stainless steel, and alloy steel. The selection of the appropriate type depends on the specific requirements of each component, including strength, durability, formability, and corrosion resistance.
- Q:Can steel round bars be used for shafting applications?
- Yes, steel round bars can be used for shafting applications. Steel round bars are commonly used in various industries for shafting purposes due to their high strength, durability, and ability to withstand rotational forces. They provide excellent stability and support for transmitting power or motion in a wide range of applications, such as machinery, automotive, construction, and manufacturing.
- Q:Are steel round bars suitable for machining?
- Yes, steel round bars are suitable for machining. They are commonly used in manufacturing processes such as drilling, turning, milling, and grinding due to their excellent machinability and ability to maintain tight tolerances.
- Q:What are the different grades of steel round bars?
- There are several different grades of steel round bars, each with its own unique properties and characteristics. Some of the most common grades include: 1. Mild Steel: Also known as low carbon steel, this grade is the most widely used due to its affordability and versatility. It has a relatively low carbon content and is easy to weld and form. 2. Carbon Steel: This grade contains a higher carbon content than mild steel, making it stronger and more durable. It is commonly used in applications that require high strength and hardness, such as construction and machinery. 3. Alloy Steel: Alloy steel round bars are made by combining different elements, such as chromium, nickel, or molybdenum, with carbon steel. This creates a material with enhanced properties, such as increased corrosion resistance, improved toughness, and higher tensile strength. 4. Stainless Steel: Stainless steel round bars are made primarily from iron and contain a minimum of 10.5% chromium. This grade of steel is known for its excellent corrosion resistance and is commonly used in applications where hygiene and cleanliness are crucial, such as in the food and pharmaceutical industries. 5. Tool Steel: Tool steel round bars are specifically designed to withstand high temperatures, heavy loads, and repeated impacts. They have excellent hardness, wear resistance, and toughness, making them suitable for manufacturing tools and dies. 6. High-Speed Steel (HSS): HSS round bars are a type of tool steel that can withstand high cutting speeds without losing their hardness. They are commonly used in applications that involve cutting, drilling, or machining at high speeds, such as in the manufacturing of drills and milling cutters. These are just a few of the many grades of steel round bars available, each designed to meet specific requirements in various industries and applications. It is important to select the appropriate grade based on factors such as strength, corrosion resistance, and desired properties for a particular project or usage.
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42CrMO SCM440 Forged or Hot Rolled Sae 4140 Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 70 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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