Round steel bar for construction made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Size：DiameterΦ8-Φ300MM Length:500-8000MM
Surface condition：Lathe polished,descaling,black,acid-producing white,drawn-bright.
Quality assurance：All forged round bar has obtained the certificate of National Level Standard Ultrasonic Flaw Detection.
Inquiry content
1. Product standards
2. Size（Diameter and Length）
3. Surface condition
4. Heat treatment condition
5. Quantity Required
Product introduction：
NS143,20#Alloy,N08020,Alloy 20cb3,Carpenter20Alloy,ALLOY20 is a kind of corrosion resistant alloy which has many superior performance, It has a good ability to resist oxidation ,medium deoxidation corrosion, stress corrosion cracking and local corrosion, its performance satisfies many chemical process, just like inorganic acid solution of strong erosiveness, chlorine and all kinds of medium containing chloride, dry chlorine , formic acid, acetic anhydride, seawater and salt water, etc.
Specialty: resistance to oxidation - reducing composite medium corrosion.
Application: Sulfuric acid environment and sulfuric acid solution which containis LuZu ion and metal ion, such as hydrometallurgy and sulphuric acid industry device.
Detailed Product Description of Skd11 Round Bar Size
We respond to requirements for a wide range of materials including steel for tools, stainless steel, and even aluminum
Please rely on us for any kind of specialist steel.
We mainly offer structural steel, but can offer any other types including tool steel,stainless steel and even aluminium.We can respond to
requests for a wide range of materials.
Please rely on us for quick delivery with short lead times.
We understand well that delivery delays lead to major losses in missed opportunities and lost profits.
We will always endeavor to realize the shortest possible delivery times and to deliver at the time you require.
Please rely on us for high precision processing.
We have a selection of processing machinery, including high precision cutting machines, and will deliver to you after processing into your
required shapes and lengths.
Quality Assurance of Steel Round Rod Bar
1. We will strictly inspect our production that we sold according to the customer’s request.
2. Our steel reaches international quality standards.
3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
4. Should the packing found damaged, the buyer has the right to claim to the seller.
- Q: How do you store steel round bars to prevent damage?
- In order to store steel round bars and prevent damage, it is important to follow several crucial steps. Firstly, it is essential to keep the bars in a dry and well-ventilated area to avoid the buildup of moisture, which can lead to rusting. Additionally, moisture can cause the bars to become brittle and weaken over time. Next, it is recommended to store the round bars horizontally instead of vertically. This will prevent warping or bending caused by the weight of the bars pressing down on each other. If vertical storage is necessary, it is vital to use appropriate racks or supports that evenly distribute the weight. Furthermore, it is important to avoid stacking the bars too high, as excessive weight can cause deformation or collapse. If stacking cannot be avoided, sturdy supports should be used and the weight should be evenly distributed across the stack. Moreover, it is advisable to separate different sizes or types of steel round bars to prevent scratching or damage. This can be achieved by using separators or dividers to create distinct compartments for each type of bar. Lastly, regular inspection of the stored round bars for any signs of rust, corrosion, or damage is necessary. If any issues are detected, prompt measures should be taken to address them. This may involve applying rust inhibitors, cleaning the bars, or seeking assistance from professionals. By adhering to these storage guidelines, the steel round bars can be effectively protected from damage, ensuring their longevity and quality.
- Q: What are the different types of surface defects that can occur in steel round bars?
- There are several types of surface defects that can occur in steel round bars. Some of the most common defects include: 1. Scratches: These are shallow grooves or marks on the surface of the round bar caused by friction or contact with sharp objects during handling or transport. 2. Pitting: Pits are small, localized cavities or depressions on the surface of the round bar caused by corrosion or exposure to harsh environments. Pitting can lead to further corrosion if not addressed. 3. Scale: Scale refers to the thin layer of oxide or other impurities that can form on the surface of steel round bars during the manufacturing process. It can affect the appearance and quality of the bar but is often removed during subsequent processing or cleaning. 4. Scabs: Scabs are irregularly shaped protrusions or raised areas on the surface of the round bar caused by solidification or cooling issues during the casting process. They can reduce the strength and integrity of the bar if not properly addressed. 5. Roll marks: These are elongated depressions or ridges on the surface of the round bar caused by uneven or improper rolling during the manufacturing process. Roll marks can affect the dimensional accuracy of the bar and may require additional processing or grinding to remove. 6. Laminations: Laminations are internal defects that can sometimes be visible on the surface of the round bar. They are caused by improper bonding or separation of layers during the steelmaking process. Laminations can weaken the bar and reduce its load-bearing capacity. 7. Inclusions: Inclusions are non-metallic particles or impurities that can become trapped in the steel during the manufacturing process. They can appear as dark spots or irregularities on the surface of the round bar and may affect its mechanical properties. It is important to note that these surface defects can vary in severity and impact on the performance of the steel round bar. Manufacturers and quality control personnel employ various inspection techniques to identify and mitigate these defects to ensure the quality and reliability of the final product.
- Q: How do steel round bars compare to glass round bars?
- Steel round bars are significantly stronger and more durable compared to glass round bars. Steel is a metallic material that offers high tensile strength and can withstand heavy loads, making it suitable for structural applications. On the other hand, glass round bars are more fragile and prone to breakage under stress. However, glass round bars have a more aesthetic appeal and are commonly used in decorative applications. The choice between steel and glass round bars depends on the specific requirements of the project, with steel being preferred for strength and glass for its visual qualities.
- Q: What are the different surface treatments available for carbon steel round bars?
- Carbon steel round bars have various surface treatments available, each serving a specific purpose and offering unique advantages. Some of the most commonly used treatments include: 1. Galvanizing: A layer of zinc is applied to the surface of the carbon steel round bar. This treatment provides exceptional corrosion resistance and significantly prolongs the steel's lifespan. 2. Black oxide coating: Also called blackening, this treatment creates a uniform, dark finish on the surface of the carbon steel round bar. Black oxide coatings offer mild corrosion resistance, improved lubricity, and a decorative appearance. 3. Chromium plating: By depositing a layer of chromium onto the carbon steel round bar's surface, typically through electroplating, this treatment enhances corrosion resistance, wear resistance, and provides a polished appearance. 4. Nitriding: Nitriding is a heat treatment process that diffuses nitrogen into the surface of the carbon steel round bar, resulting in a hard and wear-resistant layer. This treatment improves the steel's hardness and fatigue strength, making it suitable for applications requiring enhanced durability. 5. Phosphating: Phosphating is a chemical treatment that converts the surface of the carbon steel round bar into a layer of phosphate crystals. This treatment offers excellent corrosion resistance and enhances the adhesion of applied coatings or paints. 6. Powder coating: This treatment involves applying a dry powder to the surface of the carbon steel round bar, which is then cured under heat to form a protective coating. Powder coatings provide exceptional corrosion resistance, durability, and can be customized in various colors and finishes. These examples represent only a few of the available surface treatments for carbon steel round bars. The choice of treatment depends on the specific requirements of the application, such as corrosion resistance, wear resistance, aesthetics, and cost-effectiveness.
- Q: Can steel round bars be used in the construction of buildings?
- Yes, steel round bars can be used in the construction of buildings. Steel round bars are commonly used as reinforcement in concrete structures, such as columns, beams, and slabs. They provide additional strength and stability to the building, making it more resistant to structural loads and forces. The round shape of the bars allows for easy bending and shaping, making them versatile and suitable for various construction applications. Additionally, steel round bars are known for their high tensile strength, durability, and corrosion resistance, making them an ideal choice for long-lasting and reliable building construction.
- Q: How are steel round bars measured and specified?
- Steel round bars are measured and specified based on their diameter. The diameter of a round bar is typically measured in millimeters (mm) or inches (in). The measurement is taken across the widest point of the circular cross-section. In terms of specification, steel round bars are commonly specified by their diameter and length. For example, a specification for a steel round bar may be written as "25mm diameter x 3 meters length". This means that the bar has a diameter of 25mm and a length of 3 meters. Additionally, steel round bars may also be specified based on their tolerance, surface finish, and grade. Tolerance refers to the allowable deviation from the specified diameter. Surface finish refers to the quality of the bar's surface, which can range from rough to smooth. Grade refers to the quality and composition of the steel used to make the round bar, such as mild steel, carbon steel, or alloy steel. It is important to accurately measure and specify steel round bars to ensure that they meet the required dimensions and properties for a particular application.
- Q: Are steel round bars suitable for food processing applications?
- Steel round bars are commonly used in food processing applications due to their many desirable properties. Firstly, steel is highly durable and can withstand heavy usage and frequent cleaning in food processing environments. This makes it an ideal choice for equipment such as conveyor belts, mixers, and cutting tools. Additionally, steel round bars are resistant to corrosion, which is crucial in food processing applications where exposure to moisture and various chemicals is common. This resistance ensures that the equipment remains hygienic and safe for food production. Furthermore, steel round bars can be easily machined and fabricated into different shapes and sizes, making them versatile for various food processing needs. They can be used to create custom equipment or parts that meet specific requirements, ensuring efficient and effective food processing operations. Lastly, steel is a cost-effective material for food processing applications. It offers excellent value for money, as it provides long-lasting performance, requires minimal maintenance, and can be readily available in the market. However, it is important to note that not all steel round bars are suitable for food processing applications. Stainless steel is the most commonly used type of steel in this industry due to its enhanced corrosion resistance and hygienic properties. Therefore, when choosing steel round bars for food processing applications, it is crucial to ensure that they meet the necessary standards and regulations for food safety.
- Q: What are the advantages of using steel round bars compared to other materials?
- Steel round bars offer several advantages over other materials. Firstly, steel is known for its exceptional strength and durability. With its high tensile strength, steel can withstand heavy loads and pressure without deforming or breaking. This makes steel round bars perfect for applications that require structural support or load-bearing capabilities. Furthermore, steel is a highly versatile material that can be easily shaped and molded into various forms, including round bars. This flexibility in design makes steel round bars suitable for a wide range of applications, whether it be in construction, manufacturing, or the automotive industry. They can be customized to meet specific requirements. In addition to its strength and versatility, steel is also corrosion-resistant. It naturally resists rust and other forms of corrosion, making it ideal for both indoor and outdoor use. Steel round bars can withstand exposure to moisture, chemicals, and harsh environmental conditions, ensuring their longevity. Another advantage of steel round bars is their cost-effectiveness. Although the initial cost of steel may be higher than that of other materials, its long-term benefits and durability make it a cost-effective choice. Steel round bars require minimal maintenance and can last for decades without the need for replacement or repair, resulting in significant cost savings over time. Moreover, steel is a sustainable material. It is 100% recyclable and can be reused multiple times without losing its properties or quality. By choosing steel round bars, one contributes to reducing waste and conserving resources, making it an environmentally friendly choice. In conclusion, the strengths of steel round bars compared to other materials lie in their strength, versatility, corrosion resistance, cost-effectiveness, and sustainability. These qualities make steel round bars the preferred choice for various applications, guaranteeing long-lasting and reliable performance.
- Q: Can steel round bars be used in the food processing industry?
- No, steel round bars are not typically used in the food processing industry as they can potentially contaminate the food due to their composition and surface characteristics. Food-grade materials such as stainless steel are preferred for their corrosion resistance and hygienic properties in order to maintain the integrity and safety of the food being processed.
- Q: Are steel round bars suitable for the manufacturing of shafts?
- Yes, steel round bars are highly suitable for the manufacturing of shafts. Steel round bars offer excellent strength, durability, and resilience, making them ideal for applications that require transmitting power, such as in shafts. Their uniform shape and consistent diameter also facilitate ease of machining and assembly, further enhancing their suitability for shaft manufacturing.
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Round steel bar for construction made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 10000 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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