Reinforcing Steel Rebar Bs4449 Grade 460B
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 130 m.t.
- Supply Capability:
- 500000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Reinforcing Steel Rebar Bs4449 Grade 460B
Description of Reinforcing Steel Rebar Bs4449 Grade 460B
1, Diameter: 5.5mm-10mm Reinforcing Steel Rebar Bs4449 Grade 460B
10m- 40mm Reinforcing Steel Rebar Bs4449 Grade 460B
2, Length: 6m, 9m, 12m or customized
3, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN
OEM technology - send detailed technical parameters for accurate quotation.
2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet -
hot rolled or forged to get the steel round bar and plate
3, Heat Treatment: annealing, normalizing, tempering, quenching
4, Surface Treatment: Black
5, Quality Assurance: We accept third party inspection for all orders.
You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.
Chemical Composition of Reinforcing Steel Rebar Bs4449 Grade 460B
Grade | Technical data of the original chemical composition(%) | |||||
Reinforcing steel bar HRB335 | C | Mn | Si | S | P | B |
≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | >0.0008 | |
Physics Capability | ||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation(%) | ||||
≥ 335 | ≥490 | ≥16 | ||||
Reinforcing steel bar HRB400 | C | Mn | Si | S | P | B |
≤0.25 | ≤0.16 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physics Capability | ||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation(%) | ||||
≥ 400 | ≥ 570 | ≥ 14 | ||||
Products Show of Reinforcing Steel Rebar Bs4449 Grade 460B
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q:What are the common challenges in welding special steel?
- Welding special steel can present several challenges that differ from welding regular carbon steel. Some common challenges in welding special steel include: 1. High carbon content: Special steels often have a high carbon content, which can lead to increased hardness and brittleness. This can make it more difficult to achieve a proper weld without experiencing cracking or other defects. 2. High alloy content: Special steels often contain various alloying elements, such as chromium, nickel, or molybdenum, which can impact the weldability. These elements can introduce complexities, such as increased susceptibility to heat-affected zone (HAZ) cracking or the formation of brittle phases. 3. Heat sensitivity: Special steels are often more sensitive to heat input during welding. Excessive heat input can result in grain growth, reduced mechanical properties, or distortion of the welded structure. Therefore, careful control of heat input and preheating techniques may be necessary. 4. Pre-weld and post-weld treatments: Special steels may require specific pre-weld and post-weld treatments to ensure proper weld quality and performance. These treatments can include preheating, stress relieving, or post-weld heat treatment. Failure to follow these procedures can lead to the development of residual stresses or reduced mechanical properties. 5. Joint design and fit-up: The design and fit-up of the weld joint can also pose challenges. Special steels may require specific joint configurations, such as a double-V or double-U groove, to ensure proper penetration and fusion. Additionally, tight tolerances may be necessary to maintain the desired mechanical properties of the welded structure. 6. Welding process selection: The choice of welding process can greatly impact the success of welding special steel. Some processes, such as TIG or laser welding, may be more suitable for welding high-alloy steels, while others like MIG or submerged arc welding may be better suited for specific applications. Selecting the appropriate welding process is crucial to achieving a sound weld with the desired properties. To overcome these challenges, it is essential to have a thorough understanding of the specific type of special steel being welded and to follow proper welding procedures and techniques. This may involve conducting pre-weld qualification tests, employing suitable welding consumables, and ensuring proper heat control throughout the welding process. Additionally, working with experienced welders and seeking guidance from experts in special steel welding can help overcome these challenges effectively.
- Q:What is the composition of special steel?
- Special steel is a type of steel that is alloyed with various elements to enhance its specific properties, such as increased strength, corrosion resistance, or heat resistance. The composition of special steel can vary depending on the desired characteristics, but it commonly includes elements like chromium, nickel, molybdenum, vanadium, and tungsten, among others. These alloying elements contribute to the unique properties and performance of special steel in various industries, including automotive, aerospace, and construction.
- Q:What is the significance of carbon content in special steel?
- The carbon content in special steel is significant as it determines the steel's strength, hardness, and overall performance. Higher carbon content usually results in increased hardness and strength, making it suitable for applications that require high durability and resistance to wear. On the other hand, lower carbon content enhances the steel's ductility and ease of machining. The right balance of carbon content in special steel allows manufacturers to tailor the material to specific needs, ensuring optimal performance in various industries such as automotive, aerospace, and construction.
- Q:How is special steel used in the production of turbine shafts?
- Special steel is used in the production of turbine shafts due to its high strength, durability, and resistance to corrosion and fatigue. The unique properties of special steel make it ideal for withstanding the extreme conditions and loads experienced by turbine shafts during operation, ensuring efficient and reliable power generation.
- Q:How does the addition of nickel enhance the properties of special steel?
- The addition of nickel to special steel enhances its properties in several ways. Firstly, nickel increases the strength of steel, making it more durable and resistant to deformation. This is especially important in applications where the steel will be subjected to high temperatures or heavy loads. Additionally, nickel improves the corrosion resistance of steel. It forms a protective oxide layer on the surface of the steel, preventing it from rusting or corroding when exposed to moisture or harsh chemicals. This is particularly valuable in industries such as marine, aerospace, and chemical processing, where steel is frequently exposed to corrosive environments. Furthermore, nickel improves the toughness of steel, meaning that it can withstand impact or sudden changes in temperature without fracturing or cracking. This makes it suitable for applications that require high resistance to shock or vibration, such as in construction, automotive, or machinery manufacturing. Moreover, the addition of nickel enhances the heat resistance of steel. Nickel increases the steel's ability to retain its strength and shape at high temperatures, making it suitable for applications in high-temperature environments, such as in power generation, oil and gas, or furnace systems. In summary, the addition of nickel to special steel enhances its strength, corrosion resistance, toughness, and heat resistance. These improved properties make nickel-enhanced steel highly desirable in a wide range of industries and applications, where durability, reliability, and performance under challenging conditions are paramount.
- Q:What are the properties of nitriding steel?
- Nitriding steel is a type of steel that undergoes a surface treatment process called nitriding. The main properties of nitriding steel include increased hardness, improved wear resistance, enhanced fatigue strength, and increased corrosion resistance. This is achieved by introducing nitrogen into the surface layer of the steel, forming a hard compound called nitrides. Nitriding steel also exhibits a low coefficient of friction, making it suitable for applications where sliding or rubbing contact occurs. Additionally, nitriding steel retains its core toughness and ductility, making it an ideal choice for components subjected to high-stress conditions.
- Q:What are the requirements for special steel used in railway applications?
- Due to the demanding nature of the industry, the railway sector has stringent requirements for the special steel it uses. Here are a few key considerations: 1. Strength and durability are of utmost importance. The steel must possess exceptional strength and durability to withstand the heavy loads and constant vibrations experienced by trains. This is crucial in preventing deformation, fatigue, and failure of steel components. 2. Wear resistance is another vital requirement. The constant movement of trains subjects railway tracks and other components to significant wear and tear. Therefore, the special steel used in railway applications should have good wear resistance. This ensures a longer service life and reduces maintenance costs. 3. Corrosion resistance is imperative due to exposure to various environmental conditions, such as rain, snow, and chemicals. The special steel must possess high corrosion resistance to prevent rusting and degradation. This ensures the longevity of the components. 4. Fatigue resistance is crucial since trains undergo repetitive loading cycles that can lead to fatigue in steel components. Special steel with excellent fatigue resistance is necessary to prevent cracking and failure. This ensures the safety and reliability of railway systems. 5. High impact toughness is essential. Special steel used in railway applications must absorb energy during sudden shocks or accidents. This prevents catastrophic failures and ensures the safety of passengers and railway personnel. 6. Heat resistance is a requirement for certain railway applications, especially high-speed trains. The steel components are exposed to high temperatures due to friction or other sources. Special steel should possess good heat resistance to maintain its mechanical properties and structural integrity even under elevated temperatures. 7. Dimensional stability is crucial to maintain the required tolerances and alignment of various components in railway applications. Special steel should exhibit excellent dimensional stability. This ensures smooth operation, reduces noise, and prevents excessive wear. These are the primary requirements for special steel used in railway applications. Meeting these requirements is crucial for the safe, reliable, and efficient operation of railway systems.
- Q:What are the different stamping grades of special steel?
- Various industries utilize different grades of special steel for stamping purposes. Some commonly used stamping grades are as follows: 1. Low Carbon Steel: This special steel grade is renowned for its exceptional formability and weldability. It finds extensive use in applications necessitating deep drawing or intricate bending. Moreover, low carbon steel is both cost-effective and readily available, making it a highly preferred choice for stamping processes. 2. High Strength Low Alloy (HSLA) Steel: HSLA steel, a type of special steel, incorporates small amounts of alloying elements like copper, nickel, or chromium. This grade offers superior strength and enhanced toughness compared to low carbon steel. It is commonly employed in automotive components, structural parts, and other applications demanding strength and durability. 3. Stainless Steel: Stainless steel is a corrosion-resistant special steel comprising a minimum of 10.5% chromium. It is frequently employed in stamping applications that require resistance against rust, staining, and corrosion. Stainless steel is available in various grades, such as 304, 316, and 430, each offering distinct levels of corrosion resistance and mechanical properties. 4. Tool Steel: Tool steel, a high-quality special steel, is specifically designed for applications necessitating resistance to wear, deformation, and high temperatures. It is commonly used in stamping dies, cutting tools, and other applications where hardness and toughness are vital. Notable tool steel grades include D2, A2, O1, and M2, among others. 5. Electrical Steel: Electrical steel, also known as silicon steel, is a special grade characterized by high magnetic permeability and low electrical conductivity. It finds application in stamping operations requiring efficient magnetic properties, such as transformers, motors, and generators. The aforementioned examples represent only a fraction of the stamping grades available in special steel. The selection of each grade depends on the specific requirements of the application, such as strength, corrosion resistance, magnetic properties, or formability.
- Q:How does special steel ensure product reliability?
- Special steel ensures product reliability through its unique properties and manufacturing processes. Special steel is designed to have exceptional strength, durability, and resistance to corrosion, wear, and fatigue. These enhanced properties make it suitable for various critical applications where reliability is paramount, such as in automotive, aerospace, energy, and infrastructure industries. Special steel undergoes rigorous quality control measures during its production to ensure consistency and adherence to specific standards. This helps in minimizing variations and defects, ensuring that the final product meets the required specifications and performs reliably under challenging conditions. Additionally, special steel's ability to be tailored and customized enables manufacturers to create products that are precisely engineered to withstand specific operating environments, further enhancing their reliability.
- Q:Can special steel be used in the packaging industry?
- Yes, special steel can be used in the packaging industry. Special steel, such as stainless steel, offers excellent durability, corrosion resistance, and strength, making it suitable for various packaging applications. It can be used to manufacture packaging containers, machinery, and equipment, providing a reliable and long-lasting solution for packaging needs.
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Reinforcing Steel Rebar Bs4449 Grade 460B
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 130 m.t.
- Supply Capability:
- 500000 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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