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: How does special steel perform in terms of corrosion resistance in marine environments?
- Special steel alloys, specifically designed for marine environments, exhibit excellent corrosion resistance. Due to their higher levels of alloying elements like chromium, nickel, and molybdenum, these steels form a protective oxide layer that prevents rusting and pitting, even when exposed to saltwater and other harsh marine conditions. Their exceptional corrosion resistance ensures prolonged durability, reduced maintenance, and enhanced performance in marine environments.
- Q: What are the properties of wear-resistant stainless steel?
- Wear-resistant stainless steel possesses properties such as high hardness, excellent corrosion resistance, and good toughness. It is designed to withstand abrasion, erosion, and wear caused by friction, making it ideal for applications where durability and long-lasting performance are crucial, such as in industrial machinery, cutting tools, and automotive components.
- Q: How does special steel contribute to the pharmaceutical aftermarket industry?
- The pharmaceutical aftermarket industry greatly relies on special steel, which offers numerous benefits that enhance the efficiency and quality of pharmaceutical products. Firstly, special steel's resistance to corrosion and wear makes it ideal for manufacturing pharmaceutical equipment like tanks, vessels, and pipelines. This resistance guarantees the equipment's integrity and prevents any contamination of pharmaceutical products. Furthermore, special steel possesses outstanding heat resistance, enabling it to withstand high temperatures without deformation or degradation. This is especially crucial in pharmaceutical manufacturing processes involving heat, such as sterilization or drying. Special steel's heat resistance ensures the equipment remains stable and reliable, ensuring the safety and effectiveness of pharmaceutical products. Moreover, special steel is renowned for its strength and durability, making it capable of enduring rigorous usage in the pharmaceutical industry. This is vital in the aftermarket industry, where pharmaceutical equipment often undergoes frequent repairs or modifications. The strength and durability of special steel facilitate easy maintenance and repair, reducing downtime and costs for pharmaceutical companies. Additionally, special steel offers excellent hygiene properties, as it can be easily cleaned and sanitized. This is of utmost importance in the pharmaceutical industry, where stringent hygiene standards are crucial to prevent contamination or cross-contamination of pharmaceutical products. Special steel's ease of cleaning and sanitization ensures the equipment remains free from potential sources of contamination, thereby preserving the integrity and quality of the products. In summary, special steel significantly contributes to the pharmaceutical aftermarket industry by providing corrosion resistance, heat resistance, strength, durability, and excellent hygiene properties. These characteristics ensure the integrity, safety, and effectiveness of pharmaceutical products, while also minimizing maintenance costs and downtime for pharmaceutical companies. Thus, special steel plays a pivotal role in the overall efficiency and success of the pharmaceutical aftermarket industry.
- Q: What are the different methods for improving the impact resistance of special steel?
- There are several methods available for improving the impact resistance of special steel. These methods can be broadly categorized into heat treatment, alloying, and surface treatments. 1. Heat Treatment: One of the most common methods for improving impact resistance is heat treatment. This involves subjecting the steel to controlled heating and cooling processes to alter its microstructure. The two main heat treatment processes used for improving impact resistance are tempering and quenching. Tempering involves heating the steel to a specific temperature and then cooling it slowly. This process helps to relieve internal stresses and improve toughness. Quenching, on the other hand, involves rapidly cooling the steel after heating it to a high temperature. This process results in a hardened microstructure, enhancing the impact resistance. 2. Alloying: Another method for improving the impact resistance of special steel is through alloying. By adding certain elements to the base steel, the properties can be enhanced. For example, adding elements such as manganese, nickel, or chromium can improve the toughness and impact resistance of the steel. These alloying elements alter the steel's microstructure, resulting in increased strength and resistance to deformation. 3. Surface Treatments: Surface treatments are used to improve the impact resistance of special steel by providing a protective layer on the surface. One commonly used surface treatment is case hardening, which involves introducing carbon or nitrogen into the surface layer of the steel. This process creates a hard outer layer while retaining a tough core, enhancing the impact resistance. Another surface treatment method is shot peening, which involves bombarding the steel surface with small metal or ceramic particles under high pressure. This process induces compressive stresses in the surface layer, improving the fatigue resistance and impact resistance of the steel. In conclusion, the different methods for improving the impact resistance of special steel include heat treatment, alloying, and surface treatments. These methods can be employed individually or in combination to enhance the mechanical properties of the steel, making it more resistant to impact and deformation.
- Q: Can special steel be used in the renewable energy sector?
- Yes, special steel can be used in the renewable energy sector. Special steel offers high strength, corrosion resistance, and durability, making it suitable for various applications such as wind turbines, solar panels, and hydropower systems. It can help enhance the efficiency and longevity of renewable energy infrastructure, thereby supporting the transition to a more sustainable energy future.
- Q: What are the different methods of surface ion nitriding for special steel?
- Surface ion nitriding of special steel can be achieved through various methods. These methods encompass: 1. Utilizing DC Plasma Nitriding: Employing direct current (DC) plasma to ionize nitrogen gas, a plasma atmosphere is created. By subjecting the special steel to the plasma chamber and applying high voltage, the ions are accelerated towards the steel's surface, resulting in nitriding. 2. Adopting RF Plasma Nitriding: Similar to DC plasma nitriding, RF (Radio Frequency) plasma nitriding employs a radio frequency power supply to generate plasma instead of direct current. This method allows for better control over the nitriding process and can accommodate more intricate geometries. 3. Employing Pulse Plasma Nitriding: By applying short pulses of high voltage to the steel surface, a plasma discharge is created. These pulses are repeated at regular intervals, enabling precise control over the nitriding process. Pulse plasma nitriding is commonly used for steels with sensitive properties that may be affected by prolonged exposure to high temperatures. 4. Combining Plasma Assisted Nitriding: This method combines plasma nitriding with other surface treatment techniques, such as physical vapor deposition (PVD) or chemical vapor deposition (CVD). Initially, the steel is coated with a thin layer of reactive material, followed by nitriding in a plasma atmosphere. This combination enhances the surface properties of the special steel, such as wear resistance or corrosion resistance. 5. Employing Glow Discharge Nitriding: This method involves placing the special steel in a chamber filled with a nitrogen-rich gas, such as ammonia. Applying high voltage creates a glow discharge, which ionizes the gas and generates nitrogen ions that diffuse into the steel's surface. Glow discharge nitriding is commonly employed for small parts or components with complex shapes. It is crucial to consider factors such as desired properties, steel geometry, and application-specific requirements when selecting the most suitable method for surface ion nitriding of special steel.
- Q: How does special steel perform in terms of fatigue strength?
- Special steel generally performs very well in terms of fatigue strength. Due to its unique composition and production process, special steel exhibits high resistance to the progressive and cumulative damage caused by cyclic loading. This makes it highly durable and reliable, even under repeated stress and strain, making it a preferred material for applications that require exceptional fatigue performance, such as aerospace, automotive, and heavy machinery industries.
- Q: What are the factors affecting the machinability of special steel?
- The machinability of special steel can be influenced by a variety of factors. 1. The composition of special steel plays a significant role in its machinability. Certain alloying elements, such as sulfur and lead, can enhance machinability by creating free-cutting properties. Conversely, elements like chromium and nickel can make the steel more difficult to machine. 2. Machinability can also be affected by the hardness of the special steel. As the hardness increases, the steel becomes more challenging to machine. Harder steel requires higher cutting forces, which can lead to increased tool wear and slower machining speeds. 3. The microstructure of special steel, including grain size and distribution, can have an impact on machinability. Fine-grained steels generally exhibit better machinability compared to coarse-grained ones. Additionally, the presence of certain phases, such as carbides, can pose challenges during machining. 4. The heat treatment process applied to special steel can influence its machinability. Certain heat treatments, such as annealing or stress relieving, can improve machinability by reducing hardness and internal stresses. Conversely, hardening treatments can increase hardness, making the steel more difficult to machine. 5. Machinability can also be affected by the choice of cutting conditions. Factors such as cutting speed, feed rate, and depth of cut need to be optimized to balance productivity and tool life. Inadequate cutting conditions can result in excessive tool wear, poor surface finish, and reduced machining efficiency. 6. The selection of cutting tools is critical for achieving good machinability in special steel. The tool material must possess appropriate hardness, toughness, and wear resistance to withstand the cutting forces generated during machining. The tool geometry, including rake angle and relief angle, also influences chip formation and heat dissipation, thereby impacting machinability. 7. Proper lubrication and cooling methods are essential for achieving good machinability. Lubricants help reduce friction and heat generation during machining, while cooling methods, such as flood cooling or misting, can dissipate heat and prolong tool life. Insufficient lubrication or cooling can result in increased tool wear, surface finish issues, and reduced machinability. In conclusion, achieving improved machinability and productivity in machining special steels requires a comprehensive understanding and optimization of factors related to composition, microstructure, heat treatment, cutting conditions, tooling, and cooling methods.
- Q: What are the different corrosion-resistant special steel alloys?
- Some examples of corrosion-resistant special steel alloys include stainless steel, which contains chromium and nickel for improved resistance to corrosion; duplex stainless steel, which has a combination of austenite and ferrite structures for enhanced corrosion resistance; and super duplex stainless steel, which has even higher levels of chromium, molybdenum, and nitrogen for superior corrosion resistance in harsh environments. Other corrosion-resistant alloys may include nickel-based alloys, titanium alloys, and aluminum alloys.
- Q: Can special steel be used in the manufacturing of consumer goods?
- Yes, special steel can be used in the manufacturing of consumer goods. Special steel refers to a specific type of steel that has been engineered to possess unique properties, such as increased strength, corrosion resistance, heat resistance, or wear resistance. These enhanced properties make it suitable for a wide range of applications, including consumer goods. Consumer goods encompass a diverse range of products, such as kitchen appliances, electronics, automobiles, tools, and furniture. Special steel can be utilized in various components and parts of these goods to enhance their performance and durability. For example, in kitchen appliances, special steel can be used to manufacture blades, heating elements, or cooking surfaces, providing improved cutting efficiency, heat distribution, and resistance to corrosion. In electronics, special steel can be used to manufacture casings, connectors, or springs, ensuring durability, conductivity, and resistance to temperature fluctuations. Furthermore, special steel can also be used in manufacturing consumer goods that require high precision and reliability. For instance, in automotive manufacturing, special steel can be used for engine components, chassis, or safety features, providing enhanced strength, impact resistance, and structural integrity. Similarly, in the production of tools and equipment, special steel can be used to manufacture drill bits, cutting tools, or machine components, ensuring longevity, precision, and performance. Overall, special steel offers distinct advantages over conventional steel in terms of its unique properties, making it a suitable material choice for manufacturing consumer goods. Its enhanced strength, corrosion resistance, heat resistance, or wear resistance characteristics can significantly improve the performance, durability, and reliability of consumer products, meeting the demands and expectations of consumers.
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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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