Hot Rolled Steel Round Bar 40Cr
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000 m.t./month
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Product Applications:
Hot Rolled Steel Round Bar are ideal for a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc
Product Advantages:
OKorder's Hot Rolled Steel Round Bars are durable, strong, and with competitive price
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Diameter | Mass | Diameter | Mass | Diameter | Mass |
(mm) | (kg/m) | (mm) | (kg/m) | (mm) | (kg/m) |
6 | 0.22 | 22 | 2.98 | 53 | 17.30 |
7 | 0.30 | 24 | 3.55 | 56 | 19.30 |
8 | 0.40 | 25 | 3.85 | 60 | 22.20 |
9 | 0.50 | 26 | 4.17 | 63 | 24.50 |
10 | 0.62 | 28 | 4.83 | 65 | 26.00 |
11 | 0.75 | 30 | 5.55 | 70 | 30.20 |
12 | 0.89 | 32 | 6.31 | 75 | 34.70 |
13 | 1.04 | 34 | 7.13 | 80 | 39.50 |
14 | 1.21 | 36 | 7.99 | 85 | 44.50 |
15 | 1.39 | 38 | 8.90 | 90 | 49.90 |
16 | 1.58 | 40 | 9.86 | 95 | 55.60 |
17 | 1.78 | 42 | 10.90 | 100 | 61.70 |
18 | 2.00 | 45 | 12.50 | 120 | 88.85 |
19 | 2.23 | 48 | 14.20 | 140 | 120.93 |
20 | 2.47 | 50 | 15.40 | 150 | 138.82 |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4:What is the package
A4: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container
Images:
- Q: Are steel round bars resistant to abrasion?
- Steel round bars are typically resistant to abrasion. Steel is renowned for its strength and durability, allowing it to withstand the effects of friction and contact with other surfaces. However, the degree of abrasion resistance can differ based on the particular steel type and composition. Some steel grades, like hardened or alloy steels, are specifically engineered to possess enhanced resilience against abrasion. These steels undergo procedures like heat treatment or alloying to enhance their hardness and augment their ability to endure abrasion. All in all, steel round bars are a dependable option for situations where abrasion resistance is crucial.
- Q: Can steel round bars be used for making gears?
- Yes, steel round bars can be used for making gears. Steel round bars are commonly used in gear manufacturing due to their excellent strength, durability, and resistance to wear and tear. They can be machined, heat-treated, and shaped into various gear types, such as spur gears, helical gears, and bevel gears. Steel round bars offer high precision and reliability, making them suitable for applications requiring heavy-duty and high-performance gears, such as automotive transmissions, industrial machinery, and power transmission systems.
- Q: What are the advantages of using nickel-chromium-aluminum alloy steel round bars?
- There are several advantages of using nickel-chromium-aluminum alloy steel round bars. Firstly, this type of alloy steel offers excellent strength and toughness, making it suitable for applications that require high resistance to corrosion, heat, and oxidation. Secondly, the inclusion of nickel and chromium enhances the alloy's ability to withstand extreme temperatures, making it ideal for use in environments with high heat or pressure. Additionally, the aluminum content promotes good formability, allowing for easier machining and fabrication. Lastly, the nickel-chromium-aluminum alloy steel round bars exhibit good weldability, making them versatile and easy to work with in various industries such as aerospace, automotive, and manufacturing.
- Q: What are the advantages of using creep-resistant steel round bars?
- The advantages of using creep-resistant steel round bars include: 1. Enhanced strength and durability: Creep-resistant steel has high tensile strength and excellent resistance to deformation at elevated temperatures, making it suitable for applications in high-stress environments. 2. Increased safety: Creep-resistant steel round bars can withstand high temperatures without significant deformation, ensuring structural integrity and preventing failures in critical applications. 3. Extended service life: The resistance to creep deformation allows these round bars to maintain their shape and strength over an extended period, resulting in longer service life and reduced maintenance costs. 4. Versatile applications: Creep-resistant steel round bars are used in various industries, including power generation, oil and gas, petrochemical, and aerospace, due to their ability to withstand high temperatures and stress. 5. Cost-effectiveness: Although creep-resistant steel may have a higher initial cost compared to other materials, its extended service life, reduced maintenance requirements, and improved safety make it a cost-effective choice in the long run.
- Q: How do you prevent steel round bars from rusting during transportation?
- To prevent steel round bars from rusting during transportation, you can apply a protective coating such as oil or rust inhibitors on the surface of the bars. Additionally, storing them in a dry and moisture-free environment, using moisture-absorbing materials or desiccants, and covering them with waterproof wrapping can also help prevent rusting.
- Q: What are the advantages of using rust-resistant steel round bars?
- There are several advantages of using rust-resistant steel round bars. Firstly, they have a longer lifespan compared to regular steel bars as they are less prone to corrosion. This makes them ideal for outdoor applications or in environments with high humidity or exposure to water. Secondly, rust-resistant steel round bars require less maintenance and upkeep, saving both time and money. Additionally, these bars provide enhanced structural integrity and strength due to their resistance to corrosion, making them suitable for heavy-duty applications. Finally, using rust-resistant steel round bars ensures the aesthetics of the structure as they retain their appearance and do not develop unsightly rust stains over time.
- Q: What is the difference between a rough turned and a centerless ground steel round bar?
- A rough turned steel round bar refers to a steel bar that has been machined to a standard size and shape, typically using a lathe or turning machine. The process involves removing excess material from the bar's surface to achieve the desired diameter and smoothness. The resulting rough turned bar may still have slight imperfections or variations in size and surface finish. On the other hand, a centerless ground steel round bar undergoes a different manufacturing process. Centerless grinding involves feeding the steel bar through two rotating wheels: a grinding wheel and a regulating wheel. The grinding wheel removes material from the bar's surface to achieve a precise diameter, while the regulating wheel controls the bar's feed rate. This process ensures tight tolerances, excellent surface finish, and a uniform diameter along the entire length of the bar. In summary, the main difference between a rough turned and a centerless ground steel round bar lies in the manufacturing process and the resulting quality. While a rough turned bar is machined to a standard size and shape with some imperfections, a centerless ground bar undergoes a more precise grinding process to achieve a highly accurate diameter, excellent surface finish, and consistent dimensions throughout the bar.
- Q: How are steel round bars used in the construction of tunnels and underground structures?
- Steel round bars are commonly used in the construction of tunnels and underground structures as reinforcement for concrete. These bars are placed within the concrete to provide strength and stability, preventing the structure from cracking or collapsing under pressure. The steel round bars also enhance the overall durability and load-bearing capacity of the tunnel or underground structure, ensuring its long-term structural integrity.
- Q: How are steel round bars tested for quality and compliance?
- Steel round bars are tested for quality and compliance through a series of rigorous tests and inspections to ensure they meet the required standards and specifications. One of the most common tests used is the tensile test, which measures the bar's ability to withstand pulling forces. This test involves stretching the bar until it breaks and analyzing the stress-strain curve to determine its mechanical properties, such as yield strength, ultimate tensile strength, and elongation. Another important test is the hardness test, which measures the resistance of the bar's surface to indentation. This test helps determine the material's strength and its ability to resist wear and deformation. Chemical analysis is also conducted to verify the composition of the steel round bars. This test determines the percentage of elements present in the steel, such as carbon, manganese, silicon, sulfur, and phosphorus. It ensures that the steel is made according to the required specifications and is suitable for the intended application. Dimensional inspection is crucial to ensure that the steel round bars meet the specified dimensions and tolerances. This involves measuring the length, diameter, and straightness of the bars using calibrated instruments. Surface quality is assessed through visual inspection and non-destructive testing methods, such as ultrasonic testing and magnetic particle inspection. These tests detect any surface defects, cracks, or discontinuities that may affect the bar's performance and integrity. In addition to these tests, steel round bars may undergo other specialized tests based on their intended application. For example, bars used in the construction industry may be subjected to corrosion resistance or impact testing. Overall, the quality and compliance of steel round bars are ensured through a comprehensive range of tests, inspections, and analyses. These tests help manufacturers and customers determine the suitability and reliability of the bars for specific applications, ensuring the safety and effectiveness of the final products.
- Q: What are the different types of steel round bar surface finishes for improved lubricity?
- Some common types of steel round bar surface finishes for improved lubricity include chrome-plating, nickel-plating, and black oxide coating. These finishes help to reduce friction and enhance the performance of the steel round bar in various applications.
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Hot Rolled Steel Round Bar 40Cr
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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