Hot Rolled 12mm Steel Rod Price Steel Round Bar from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 12 m.t.
- Supply Capability:
- 2000000 m.t./month
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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.
(3) Thread rolling die and wear-resistant slider.
Festures of steel round bar:
4340 Forged Round Steel Bar
1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
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
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 coffee 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 many positive and negative tolerances are allowed for round steel GB?
- Round steel is a solid strip of steel whose cross section is round. The specifications are expressed in millimeters of diameter, such as "50", which means a round bar of 50 millimeters in diameter. Round bar is divided into three parts: hot rolling, forging and cold drawing. Standard Specification for hot rolled round steel is 5.5-250 mm. Among them, 5.5-25 mm small round bars are mostly supplied by straight strips. They are used as reinforcing bars, bolts and various mechanical parts. They are more than 25 millimeters of round steel. They are mainly used in the manufacture of mechanical parts or seamless steel tube billets
- Q: What are the advantages of using free-cutting steel round bars?
- Free-cutting steel round bars boast numerous advantages. Firstly, their impeccable machinability sets them apart. These bars are specifically designed for easy machining, allowing for smooth and efficient cutting, drilling, and shaping processes. This makes them highly suitable for applications that demand precision and intricate detailing, such as the production of automotive components, machinery parts, and precision instruments. Secondly, free-cutting steel round bars offer enhanced productivity and reduced manufacturing costs. Thanks to their superior machinability, these bars significantly reduce the time and effort required for machining, resulting in higher production rates and increased efficiency. Additionally, the reduced wear and tear on cutting tools lengthens their lifespan, thereby reducing tool replacement costs and overall manufacturing expenses. Moreover, free-cutting steel round bars excel in chip control. During machining, the chips produced can impact the final product's surface finish and dimensional accuracy. However, free-cutting steel round bars are specifically formulated to generate small, manageable chips that are easily expelled from the cutting zone. This not only enhances the quality of machined parts but also minimizes the risk of chip clogging or chip-related issues. Another advantage of utilizing free-cutting steel round bars lies in their superb surface finish. These bars are often manufactured with a fine grain structure and minimal impurities, resulting in a smooth and visually appealing surface finish. This becomes particularly crucial for applications where aesthetics and appearance play a significant role, such as in architectural designs or decorative purposes. Lastly, free-cutting steel round bars offer exceptional mechanical properties. They are typically produced with controlled chemical compositions and undergo precise heat treatments, ensuring consistent and reliable mechanical performance. This renders them suitable for demanding applications that necessitate high strength, toughness, and durability. In conclusion, the benefits of employing free-cutting steel round bars encompass exceptional machinability, improved productivity, reduced manufacturing costs, superior chip control, enhanced surface finish, and reliable mechanical properties. These advantages establish free-cutting steel round bars as the preferred choice in various industries and applications.
- Q: What are the different types of steel round bars used in the automotive engine components?
- There are several types of steel round bars used in automotive engine components, including carbon steel, alloy steel, stainless steel, and tool steel. Each type of steel offers different properties and characteristics that make them suitable for specific engine components, such as crankshafts, camshafts, connecting rods, and valves. Carbon steel is commonly used for its strength and affordability, while alloy steel provides enhanced strength and resistance to wear and tear. Stainless steel offers excellent corrosion resistance, making it suitable for components exposed to high temperatures and harsh environments. Tool steel, on the other hand, is often used for specialized engine components that require high hardness and toughness, such as cutting tools and dies.
- Q: Can steel round bars be used in the manufacturing of bearings?
- No, steel round bars are not typically used in the manufacturing of bearings. Bearings require materials that have specific characteristics such as high strength, hardness, and wear resistance. Steel round bars may not possess these properties in the required magnitude. Instead, bearings are typically made from high-quality steel alloys specifically designed for bearing applications, such as bearing steel or stainless steel. These materials undergo specialized heat treatment processes to achieve the desired properties necessary for bearing manufacturing, including high load-carrying capacity, low friction, and long-lasting durability.
- Q: What are the properties of steel round bars?
- Steel round bars are widely used in various industries due to their numerous properties. Firstly, their strength and durability are highly recognized. Steel is known for its exceptional strength, which is retained in the round bar form. This makes steel round bars perfect for applications requiring high strength and toughness, such as construction, manufacturing, and engineering. Secondly, steel round bars possess excellent machinability. They can be easily cut, drilled, and shaped, making them adaptable for various projects. This characteristic allows for effortless fabrication and customization of the round bars to meet specific requirements. Moreover, steel round bars exhibit good corrosion resistance. They are often made from stainless steel or alloyed steel, enhancing their resistance to rust and other forms of corrosion. Consequently, they can be utilized in outdoor and harsh environments, where exposure to moisture and chemicals can potentially damage other materials. Another significant property of steel round bars is their exceptional thermal and electrical conductivity. This makes them suitable for applications that require efficient heat or electricity conduction, such as electrical systems or heat exchangers. Furthermore, steel round bars have a sleek and polished surface finish. This not only enhances their aesthetics but also improves their resistance to wear and tear. The smooth surface reduces friction and allows for easy movement or rotation, making steel round bars ideal for use in mechanical components and machinery. Lastly, steel round bars are available in a wide range of sizes, grades, and finishes. This provides flexibility in application and ensures the selection of the appropriate round bar based on specific requirements. In conclusion, the versatile and reliable nature of steel round bars, characterized by their strength, machinability, corrosion resistance, thermal and electrical conductivity, surface finish, and availability in various sizes and grades, make them a favored choice for numerous industrial applications.
- Q: Can steel round bars be used for making bicycle frames or handlebars?
- Yes, steel round bars can be used for making bicycle frames or handlebars. Steel is a commonly used material in the manufacturing of bicycle frames and handlebars due to its strength, durability, and ability to absorb vibrations. Steel round bars provide the necessary structural integrity and rigidity required for these components, making them suitable for use in bicycle frames and handlebars.
- Q: Do you need paint for roof lightning proof steel bars?
- If the metal surface is coated with a thick layer of insulating paint, it will seriously affect the flashover effect. In the national standard, the metal roof is directly used as a flash receiver. The thickness of the paint used on the roof must be less than the required value. That is what it means.
- Q: What are the different surface roughness options for steel round bars?
- The different surface roughness options for steel round bars can vary depending on the manufacturing process and specific requirements. Some common surface finishes for steel round bars include smooth, turned and polished, ground, and rough. These options provide different levels of smoothness and surface texture to meet various industrial and aesthetic needs.
- Q: What are the advantages of using chromium-alloy steel round bars?
- There are several advantages to using chromium-alloy steel round bars. Firstly, the presence of chromium in the alloy significantly enhances the corrosion resistance of the steel, making it ideal for applications in harsh environments or exposed to corrosive substances. Additionally, chromium-alloy steel round bars offer excellent strength and hardness, making them suitable for heavy-duty applications that require high load-bearing capacity. The inclusion of chromium also improves the steel's heat resistance, allowing it to withstand high temperatures without losing its structural integrity. Lastly, chromium-alloy steel round bars are known for their excellent wear resistance, making them a reliable choice for industries such as automotive, construction, and manufacturing.
- Q: What are the tolerance levels for steel round bars?
- Steel round bars have varying tolerance levels depending on the specific application and industry standards. To ensure precision in terms of diameter, straightness, and surface finish, steel round bars are typically produced with tight dimensional tolerances. Diameter tolerances specify the acceptable range of deviation from the nominal diameter of the round bar and are expressed as a plus or minus value, such as +/- 0.005 inches. The specific tolerance depends on the size, type of steel round bar, and application requirements. Straightness tolerances determine the allowable amount of deviation from a perfectly straight line along the length of the round bar. This tolerance is expressed as the maximum distance between the round bar and a straight edge placed along its length. For instance, a straightness tolerance of 0.030 inches per foot means that a one-foot section of the round bar can deviate up to 0.030 inches from a straight line. Surface finish tolerances specify the acceptable level of imperfections or irregularities on the surface of the round bar. This tolerance is often expressed using roughness average (Ra) or roughness peak (Rz) values. The specific tolerance depends on the desired surface finish and application requirements. It is worth noting that tolerance levels may also be subject to industry-specific standards established by organizations like the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). These standards provide guidelines and specifications for various steel products, including round bars, to ensure consistent quality and performance. Ultimately, determining the tolerance levels for steel round bars involves considering the specific application requirements, industry standards, and the capabilities of the manufacturing process.
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Hot Rolled 12mm Steel Rod Price Steel Round Bar from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 12 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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