Hard Chrome Carbon Steel Round Bar with Good Quality CNBM
- 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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Description of steel round bar:
1.Diameter 80 to 800 mm
2.Black or Bright surface
3.Annealed or Quenched and tempered provided
4.Cutting service provide
Festures of steel round bar:
4340 Forged Round Steel Bar
1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
3.Delivery Time:45 days
Specifications of steel round bar:
Description |
Carbon Steel Rod/Carbon Steel Bar,carbon steel rod,carbon steel shaft,mild steel bar, mild steel shaft,ms bar | |
Material | ASTM | 1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045,1050,1055,1060,1065,1070,1080,1084, 1016,1022 |
DIN | Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4 | |
BS | 040A04,095M15,045M10,080A40,045M10,080M50 | |
Standard | GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051 | |
Section shape |
Round | |
Length |
As your required | |
Application | Carbon steel rod applies to chemical industry, shipping industry, manufacturing industry,construction,decorate Industry,electric power, pump shafts, sanitary wares,furniture handles,boiler,high temperature resistant,low temperature resistant, corrosion resistant. | |
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: Are steel round bars suitable for construction projects?
- Construction projects can indeed make use of steel round bars. These materials are known for their durability and versatility, making them ideal for various applications in the construction industry. They are commonly utilized in the creation of buildings, bridges, highways, and other infrastructure projects. Steel round bars possess several advantages that make them beneficial for construction ventures, including their strength, ability to withstand heavy loads, and resistance to corrosion. They provide structural stability and can be easily shaped and manipulated to meet the specific needs of a construction project. In summary, steel round bars are a reliable and suitable option for construction projects due to their strength, durability, and versatility.
- Q: What are the different types of steel round bar alloys for improved strength?
- Various steel round bar alloys are known for their enhanced strength. These alloys are developed by adding different elements to the steel composition, resulting in varying properties and strengths. Carbon steel is a commonly used alloy for increased strength. It contains a higher carbon content, which enhances its strength and hardness. Carbon steel round bars are widely utilized in applications that require high strength, such as construction, automotive, and machinery. Stainless steel is another alloy known for its corrosion resistance and high strength. Stainless steel round bars are frequently employed in environments where corrosion is a concern, such as marine applications, food processing, and chemical plants. Alloy steel is a different category that offers improved strength. It is created by incorporating elements like chromium, molybdenum, and nickel into the composition. Alloy steel round bars are commonly used in industries that necessitate high strength and durability, such as aerospace, oil and gas, and power generation. Tool steel is an additional alloy that provides enhanced strength and toughness. Tool steel round bars are specifically designed for machining and cutting applications, where high wear resistance and hardness are crucial. Lastly, there are specialty alloys such as nickel alloy and titanium alloy round bars, which offer exceptional strength and unique properties for specific applications. Nickel alloy round bars are often utilized in industries such as aerospace, chemical, and nuclear, while titanium alloy round bars are commonly found in aerospace, medical, and automotive industries. In conclusion, carbon steel, stainless steel, alloy steel, tool steel, and specialty alloys are the different types of steel round bar alloys that provide improved strength. Each of these alloys possesses its own unique properties and applications, offering a wide range of options for industries that require high strength materials.
- Q: What is the difference between a rough turned and a polished steel round bar?
- A rough turned steel round bar has undergone a preliminary machining process that removes surface imperfections and excess material, providing a slightly smoother finish. On the other hand, a polished steel round bar has undergone further polishing or grinding processes to achieve a much smoother and aesthetically appealing surface finish.
- Q: What are the different types of steel round bar surface defects?
- There are several different types of surface defects that can occur on steel round bars. Some of the most common defects include: 1. Scale: This is a thin layer of oxide that forms on the surface of the steel during the manufacturing process. It appears as a rough, flaky or scaly texture and can be easily removed by pickling or abrasive cleaning. 2. Pitting: Pitting is a localized corrosion that appears as small, shallow holes or depressions on the surface of the steel. It is typically caused by exposure to corrosive substances or environments and can weaken the material if left untreated. 3. Surface cracks: These are small, visible cracks that appear on the surface of the steel round bar. They can be caused by various factors such as improper cooling during the manufacturing process, excessive stress, or improper handling. Surface cracks can reduce the structural integrity of the steel and should be carefully inspected and repaired if necessary. 4. Decarburization: This defect occurs when the surface layer of the steel loses its carbon content, leading to reduced hardness and strength. Decarburization is often caused by high temperatures during heat treatment or improper cooling methods. It can be detected through visual inspection or by conducting hardness tests. 5. Lamination: Lamination defects occur when there are layers or flakes within the steel round bar. These layers can cause weakness in the material and compromise its structural integrity. Lamination defects are typically caused by improper rolling or excessive impurities in the steel. 6. Inclusions: Inclusions are foreign materials or impurities that are trapped within the steel during the manufacturing process. They can appear as dark spots, streaks, or irregular shapes on the surface of the round bar. Inclusions can reduce the strength and ductility of the steel and can be caused by factors such as improper raw material quality or inadequate refining processes. It is important to note that surface defects in steel round bars can vary in severity and impact on the material's performance. Regular inspection and quality control measures are essential to identify and rectify any surface defects to ensure the integrity and reliability of the steel round bar.
- Q: What are the different grades of heat-treated steel round bars?
- The different grades of heat-treated steel round bars include, but are not limited to, AISI 4140, AISI 4340, AISI 8620, and ASTM A105.
- Q: Can steel round bars be used for making engine parts?
- Yes, steel round bars can be used for making engine parts. Steel is a widely used material in the automotive industry due to its high strength, durability, and heat resistance properties. Engine parts such as crankshafts, connecting rods, and camshafts can be made from steel round bars to ensure reliability and performance.
- Q: What are the different types of steel round bar alloys used in the marine industry?
- In the marine industry, various types of steel round bar alloys are used due to their strength, corrosion resistance, and other specific properties required for marine applications. Some of the commonly used steel round bar alloys in the marine industry include: 1. Stainless Steel: Stainless steel, particularly grades like 316 and 304, is extensively used in the marine industry. These alloys have excellent corrosion resistance, making them suitable for marine environments where exposure to saltwater and moisture is common. Stainless steel round bars are also known for their high strength and durability. 2. Carbon Steel: Carbon steel round bars are another commonly used alloy in the marine industry. They are known for their strength and toughness, making them suitable for various marine applications. However, carbon steel is more prone 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 have 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), are widely used in the marine industry. These alloys offer excellent resistance to seawater corrosion, erosion, and biofouling. Copper-nickel alloys are commonly used in seawater piping systems, heat exchangers, and condensers. 5. Aluminum Alloys: Although not steel, aluminum round bars are also used in the marine industry, especially for lightweight applications. Aluminum alloys, such as 6061 and 5083, offer good corrosion resistance and high strength-to-weight ratio. They are commonly used in boat building, mast structures, and other marine components. It is important to note that the selection of steel round bar alloys in the marine industry depends on specific application requirements, environmental conditions, and budget considerations. Consulting with marine engineers and industry experts can help in choosing the most appropriate alloy for a particular marine application.
- Q: What are the different grades of steel used in round bars?
- Round bars are made from various grades of steel, each possessing its own distinct properties and applications. Some commonly utilized grades are as follows: 1. Grade 1018 - Mild Steel: This steel has low carbon content, enabling easy machinability and weldability. It finds extensive use in general engineering fields, such as construction, automotive, and machinery. 2. Grade 1045 - Carbon Steel: Known for its medium carbon composition, this steel exhibits high tensile strength and excellent wear resistance. It is commonly employed in applications involving shafts, axles, gears, and other high-stress components. 3. Grades 4140 and 4340 - Alloy Steel: Alloy steels incorporate additional elements like chromium, molybdenum, or nickel to enhance their mechanical properties. These grades offer exceptional strength, toughness, and wear resistance. They are frequently employed in applications that demand high durability and strength, such as automotive parts, aircraft components, and industrial machinery. 4. Grades 304 and 316 - Stainless Steel: Stainless steel is a corrosion-resistant alloy containing a minimum of 10.5% chromium. It finds wide usage in industries such as food processing, chemicals, and medicine due to its remarkable resistance to corrosion, heat, and its appealing aesthetic. 5. Grades A2 and D2 - Tool Steel: Tool steels are designed specifically to possess high hardness, wear resistance, and toughness. They are commonly employed in the manufacture of cutting tools, dies, and molds. These examples represent just a fraction of the diverse range of steel grades used in round bars. The selection of the appropriate grade depends on specific requirements for the application, including strength, corrosion resistance, heat resistance, and machinability.
- Q: What are the advantages of using corrosion-resistant steel round bars?
- Using corrosion-resistant steel round bars offers numerous benefits. Firstly, these bars possess a high resistance to corrosion, enabling them to withstand exposure to moisture, chemicals, and other corrosive elements without experiencing significant damage. This makes them ideal for use in environments where the risk of corrosion is high, such as coastal areas or industrial settings. Secondly, corrosion-resistant steel round bars have a longer lifespan compared to regular steel bars. Their ability to resist corrosion ensures that they maintain their structural integrity and strength over time, reducing the need for frequent replacements. This not only saves costs but also minimizes the downtime associated with maintenance and repairs. Furthermore, the utilization of corrosion-resistant steel round bars enhances safety. When steel bars corrode, they can weaken and eventually fail, posing a risk to buildings, infrastructure, and even human lives. By employing corrosion-resistant steel round bars, the risk of structural failures due to corrosion is significantly reduced, ensuring the safety of individuals and property. In addition, corrosion-resistant steel round bars offer versatility in design and application. These bars can be easily fabricated and shaped into various configurations, making them suitable for a wide range of construction projects. They can be utilized in the construction of bridges, buildings, marine structures, pipelines, and many other applications where corrosion resistance is crucial. Lastly, corrosion-resistant steel round bars contribute to environmental sustainability. The longer lifespan of these bars decreases the need for frequent replacements, consequently reducing the demand for raw materials and minimizing waste. Furthermore, their resistance to corrosion results in less maintenance and repair work, leading to lower energy consumption and fewer carbon emissions. In conclusion, the advantages of using corrosion-resistant steel round bars include their resistance to corrosion, extended lifespan, enhanced safety, versatility in design, and positive environmental impact. These qualities make them a cost-effective and dependable choice for various construction and infrastructure projects.
- Q: How do steel round bars compare to wrought iron bars?
- Steel round bars and wrought iron bars exhibit distinct disparities that distinguish them from each other. To begin with, steel round bars consist of an amalgam of iron and carbon, while wrought iron bars are comprised of pure iron with a low carbon content. This dissimilarity in composition results in contrasting properties. Steel round bars are renowned for their robustness and endurance, rendering them suitable for a wide array of purposes, including construction, manufacturing, and engineering. Conversely, wrought iron bars are pliable and more malleable, enabling them to be easily fashioned and molded into intricate designs. This characteristic renders wrought iron bars popular in decorative applications such as gates, fences, and ornamental pieces. Another distinction lies in their manufacturing processes. Steel round bars are typically manufactured through the process of hot rolling, which encompasses heating the steel billet and passing it through a series of rollers to fashion it into the desired round bar form. In contrast, wrought iron bars are formed via a labor-intensive procedure known as blacksmithing. This involves heating the iron and repeatedly pounding it to eliminate impurities and construct a fibrous structure, thereby resulting in its distinctive grainy appearance. In terms of expenses, steel round bars generally prove to be more economical compared to wrought iron bars. The manufacturing process for steel is more streamlined and efficient, thereby leading to reduced production costs. Conversely, wrought iron bars necessitate more time and labor, rendering them pricier. Finally, concerning corrosion resistance, steel round bars hold an advantage. Steel can be further alloyed with elements such as chromium, nickel, and molybdenum to augment its resistance against rust and corrosion. This renders steel round bars suitable for outdoor applications where they may encounter moisture and harsh environmental conditions. Wrought iron bars, although possessing some level of corrosion resistance, are more susceptible to rusting and require regular maintenance to prevent deterioration. In conclusion, steel round bars and wrought iron bars differ in terms of composition, strength, manufacturing process, cost, and corrosion resistance. The selection between the two relies on the specific requirements of the application, with steel round bars being favored for their strength and affordability, while wrought iron bars are often chosen for their malleability and decorative allure.
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Hard Chrome Carbon Steel Round Bar with Good Quality CNBM
- 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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