Hot Rolled Steel Rod Price Steel Round Bar China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 990 m.t.
- Supply Capability:
- 2000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of steel round bar:
(1) Thickness of not more than 2MM sheet, efficient blanking die, punch die and pressure die etc.
(2) All kinds of scissors, inserts, woodworking blade.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,
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:
Round bar | Diameter(mm) | Length (mm) | |
10~800 | 2000~5800 | ||
plate/sheet | Thickness(mm) | Width (mm) | Length (mm) |
10~800 | 80~2300 | 2000~5800
|
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:Can steel round bars be coated or painted?
- Steel round bars have the capability to undergo coating or painting. The purpose of coating or painting steel round bars is manifold; it prevents corrosion, enhances aesthetics, and provides additional protection against environmental factors. There are several methods available for applying coatings and paints to steel round bars, including powder coating, electroplating, or wet paint application. These processes involve first preparing the surface of the steel round bar by removing any existing rust or contaminants, and then applying the chosen coating or paint. The selection of the appropriate coating or paint depends on the specific requirements of the steel round bars, such as their intended use, environmental conditions, and desired appearance. By coating or painting steel round bars, their lifespan can be significantly extended, their visual appeal can be improved, and their durability can be ensured in a wide range of applications.
- Q:Can steel round bars be used for making cutlery or kitchen utensils?
- No, steel round bars are not typically used for making cutlery or kitchen utensils. These items are usually made from stainless steel or other food-safe materials that are specifically designed for food contact and are more suitable for the purpose.
- Q:What are the different types of steel round bar alloys for improved toughness?
- There are several different types of steel round bar alloys that are known for improved toughness. These alloys are specifically designed to enhance the steel's ability to withstand impact and resist deformation. Some of the commonly used steel round bar alloys for improved toughness include: 1. 4140 Alloy Steel: This alloy is known for its excellent toughness and high tensile strength. It is often used in applications where high impact resistance is required, such as automotive parts, gears, and shafts. 2. 4340 Alloy Steel: Similar to 4140, 4340 alloy steel offers exceptional toughness and strength. It is commonly used in applications where high fatigue resistance is needed, such as aircraft landing gear components and crankshafts. 3. 8620 Alloy Steel: This alloy is ideal for applications that require both toughness and good wear resistance. It is often used in gears, pinions, and other high-stress components. 4. 52100 Alloy Steel: Known for its high toughness and excellent wear resistance, 52100 alloy steel is commonly used in bearings, valve parts, and other heavy-duty applications. 5. H13 Tool Steel: Although primarily used in hot work applications, H13 tool steel is also known for its toughness and ability to withstand high impact loads. It is often used in die casting dies, extrusion dies, and forging dies. 6. A2 Tool Steel: A2 tool steel is another alloy known for its toughness and good wear resistance. It is commonly used in cutting tools, punches, and dies. These are just a few examples of the many different types of steel round bar alloys that are specifically engineered to provide improved toughness. The selection of the appropriate alloy depends on the specific application requirements and the desired level of toughness needed.
- Q:Are steel round bars susceptible to corrosion?
- Corrosion is a common issue for steel round bars, especially when they come into contact with moisture, oxygen, and certain chemicals. The degradation of the material occurs when the metal reacts with its surroundings. Steel, primarily composed of iron, can undergo different types of corrosion, including general corrosion, pitting corrosion, and stress corrosion cracking. When steel round bars are exposed to moisture and oxygen, they can experience general corrosion. This gradual deterioration manifests as the formation of an oxide layer on the surface, resulting in material loss and reduced strength over time. Pitting corrosion is another type that steel round bars may encounter. It involves localized damage on the metal's surface, leading to the creation of small pits. These pits can deepen and expand, compromising the structure and integrity of the bars. Stress corrosion cracking is a specific form of corrosion that affects steel round bars under tensile stress, in the presence of particular corrosive agents. This phenomenon can cause sudden material failure, even when stress levels are below the bars' yield strength. To combat corrosion, protective coatings and corrosion inhibitors are commonly applied to steel round bars. Methods like galvanization, where a layer of zinc is added, or the use of epoxy or paint coatings are often employed. Regular maintenance and proper storage practices are also important in preventing excessive exposure to corrosive elements. It is worth noting that the susceptibility to corrosion can vary depending on the grade and composition of the steel used for the round bars. Certain types of stainless steel, for instance, exhibit higher resistance to corrosion due to the presence of chromium and other alloying elements. In conclusion, while steel round bars can be vulnerable to corrosion, appropriate preventive measures can be implemented to minimize the risk and prolong their lifespan.
- Q:What are the advantages of using nickel-molybdenum-vanadium alloy steel round bars?
- One advantage of using nickel-molybdenum-vanadium alloy steel round bars is their high strength and toughness. This makes them suitable for applications that require resistance to heavy loads and impact. Additionally, these alloy steel round bars have excellent corrosion resistance properties, making them ideal for use in environments with high humidity or exposure to chemicals. Furthermore, the addition of nickel, molybdenum, and vanadium enhances the material's heat resistance, making it suitable for high-temperature applications.
- Q:How are steel round bars used in the construction of dams and reservoirs?
- Steel round bars are commonly used in the construction of dams and reservoirs for reinforcement purposes. These bars are typically embedded within the concrete structures to enhance their strength and durability. The steel round bars act as a framework, providing structural integrity and preventing cracks or deformations in the concrete. This reinforcement ensures that the dam or reservoir can withstand the immense pressure and load exerted by the water, making them an essential component in the construction process.
- Q:What is the difference between a smooth and a ribbed steel round bar?
- A smooth steel round bar is a solid cylindrical piece with a smooth surface, whereas a ribbed steel round bar has raised ridges or ribs along its length. The ribs on a ribbed bar provide better grip and adherence when used in construction and reinforcement applications, while the smooth bar is often used in applications where a sleek and polished appearance is desired.
- Q:What is the difference between a centerless ground and a precision ground steel round bar?
- The main difference between a centerless ground and a precision ground steel round bar lies in the manufacturing process and the resulting quality of the finished product. A centerless ground steel round bar is manufactured using a machining technique called centerless grinding. In this process, the steel bar is placed between two grinding wheels, one rotating at a high speed and the other stationary. The rotating wheel removes material from the bar's surface, creating a smooth and evenly-sized round shape. Centerless grinding is known for its ability to produce bars with tight tolerances and excellent surface finish. On the other hand, a precision ground steel round bar is manufactured using a different process called precision grinding. In precision grinding, the steel bar is held in a chuck or fixture and rotated against a grinding wheel. The grinding wheel removes material from the bar's surface, creating a precise round shape with tight tolerances. Precision grinding is often used when a higher level of accuracy is required, such as in applications where the bar will be used as a critical component in machinery or tools. In summary, both centerless ground and precision ground steel round bars offer a high level of dimensional accuracy and surface finish. However, centerless grinding is a more efficient and cost-effective process for producing large quantities of round bars with consistent quality, while precision grinding is preferred for applications that require the highest level of dimensional accuracy and surface finish.
- Q:What are the different types of steel round bar profiles?
- There are several different types of steel round bar profiles available in the market. Some of the most common profiles include: 1. Plain Round Bar: This is the most basic and commonly used profile. It is a solid cylindrical bar with a smooth surface and uniform diameter throughout its length. 2. Deformed Round Bar: This type of round bar has deformations or ribs along its surface. These deformations provide better bonding with concrete when used in reinforced concrete structures, making it ideal for construction applications. 3. Hollow Round Bar: As the name suggests, this profile has a hollow center. It is often used in industries where weight reduction is important or where the round bar needs to be used as a conduit for fluids or gases. 4. Threaded Round Bar: This profile has threads along its length, allowing it to be easily screwed into other components. It is commonly used in applications where secure fastening or adjustability is required. 5. Half-Round Bar: This profile has a flat side and a rounded side, giving it a semi-circular shape. It is often used in decorative applications, such as handrails, where a sleek and aesthetically pleasing appearance is desired. 6. Square Bar: Although not strictly a round profile, square bars are often included in this category. These bars have four equal sides and are commonly used in applications where higher torsional strength is required. 7. Hexagonal Bar: Similar to square bars, hexagonal bars have six equal sides. They are often used in applications where high torque resistance is needed or when a distinctive appearance is desired. These are just some of the different types of steel round bar profiles available. The choice of profile depends on the specific application requirements, such as structural strength, bonding capabilities, or aesthetic considerations.
- Q:What are the different types of steel round bar alloys used in the marine industry?
- Various steel round bar alloys are utilized in the marine industry due to their strength, corrosion resistance, and other specific properties necessary for marine applications. Some commonly used alloys in this industry are: 1. Stainless Steel: Stainless steel, especially grades like 316 and 304, sees extensive use in the marine industry. These alloys possess exceptional corrosion resistance, making them suitable for marine environments where exposure to saltwater and moisture is common. Stainless steel round bars are also renowned for their high strength and durability. 2. Carbon Steel: Carbon steel round bars are another popular choice in the marine industry. They are known for their strength and toughness, making them suitable for various marine applications. However, carbon steel is more susceptible to corrosion compared to stainless steel, so proper maintenance and protective coatings are necessary. 3. Duplex Stainless Steel: Duplex stainless steel round bars, such as SAF 2205, are gaining popularity in the marine industry due to their superior corrosion resistance and high strength. These alloys possess a balanced microstructure of ferrite and austenite, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. 4. Copper-Nickel Alloys: Copper-nickel round bars, specifically alloys like 90/10 (90% copper and 10% nickel) and 70/30 (70% copper and 30% nickel), find widespread use in the marine industry. These alloys offer excellent resistance to seawater corrosion, erosion, and biofouling. Copper-nickel alloys are commonly employed in seawater piping systems, heat exchangers, and condensers. 5. Aluminum Alloys: Despite not being steel, aluminum round bars are also utilized in the marine industry, particularly for lightweight applications. Aluminum alloys, such as 6061 and 5083, provide good corrosion resistance and a high strength-to-weight ratio. They are commonly employed in boat building, mast structures, and other marine components. It is important to consider specific application requirements, environmental conditions, and budget considerations when selecting steel round bar alloys in the marine industry. Consulting with marine engineers and industry experts can aid in choosing the most appropriate alloy for a particular marine application.
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Hot Rolled Steel Rod Price Steel Round Bar China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 990 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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