Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
Description of Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
1, Diameter: 5.5mm-10mm Reinforced Steel Bar Hrb400B
10m- 40mm Reinforced Steel Bar Hrb400B
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 Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
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 Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
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 contribute to the machinery manufacturing industry?
- The machinery manufacturing industry heavily relies on special steel, which is essential for producing high-quality and long-lasting machine components. This type of steel is specially designed to possess outstanding strength, toughness, and resistance to wear, corrosion, and high temperatures. Within the machinery manufacturing industry, special steel is specifically used in the production of crucial components like gears, shafts, bearings, and cutting tools. These components endure extreme mechanical forces, exposure to harsh environments, and repetitive motion, necessitating a material that can withstand these conditions while maintaining performance and safety. The exceptional properties of special steel empower machinery manufacturers to create equipment that is reliable, efficient, and durable. By utilizing this steel, manufacturers can enhance the overall performance and durability of their machinery, ensuring optimal functionality and minimizing the need for frequent repairs or replacements. Additionally, special steel allows for the design and production of more compact and lightweight machinery, resulting in improved energy efficiency, reduced manufacturing costs, and increased productivity. The high strength-to-weight ratio of special steel enables the production of smaller and lighter components without compromising durability or performance. Moreover, the corrosion and heat resistance properties of special steel make it suitable for industries with demanding operating conditions, such as aerospace, automotive, and energy. It ensures that machinery can withstand extreme temperatures, chemical exposure, and abrasive environments, ultimately improving safety and reliability. In conclusion, special steel significantly contributes to the machinery manufacturing industry by providing materials with exceptional strength, toughness, and resistance to wear, corrosion, and high temperatures. Its incorporation in critical components guarantees the production of reliable, efficient, and durable machinery, leading to improved performance, reduced costs, and increased productivity.
- Q: How does special steel perform in extreme weather conditions?
- Special steel is designed to perform exceptionally well in extreme weather conditions. It has high resistance to corrosion, which means it can withstand exposure to harsh elements such as rain, snow, and saltwater without deteriorating. Additionally, special steels exhibit excellent strength and toughness, allowing them to maintain their structural integrity even in extreme temperatures, such as intense heat or freezing cold. Overall, special steel is a reliable and durable material that excels in challenging weather environments.
- Q: What are the specific requirements for special steel used in the marine shafting industry?
- The specific requirements for special steel used in the marine shafting industry are as follows: 1. Corrosion Resistance: Special steel used in marine shafting must have high resistance to corrosion due to the harsh conditions encountered in marine environments. It should be able to withstand constant exposure to saltwater, humidity, and other corrosive elements without deterioration. 2. Strength and Toughness: Marine shafting steel should possess high strength and toughness to withstand the heavy loads and vibrations experienced in marine operations. It should be able to withstand the continuous stress and dynamic loads without failure or deformation. 3. Fatigue Resistance: The steel used in marine shafting should have excellent fatigue resistance to withstand the cyclical loading experienced during operation. It should be able to endure millions of load cycles without developing cracks or fractures. 4. Dimensional Stability: Special steel used in marine shafting must exhibit dimensional stability to ensure precise alignment and fit within the machinery. It should have minimal dimensional changes under varying temperature and humidity conditions to maintain the integrity of the shaft system. 5. Machinability: It is essential for the steel used in marine shafting to be easily machinable to create complex shapes, such as propeller shafts and couplings. This allows for efficient manufacturing and maintenance of the shafting components. 6. Non-Magnetic Properties: Special steel used in marine shafting must possess low magnetic permeability to avoid interference with sensitive navigation and communication equipment. Non-magnetic properties minimize the risk of compass errors and electromagnetic interference. 7. Certification and Compliance: The steel used in marine shafting should meet specific industry standards and certifications, such as those set by classification societies like the American Bureau of Shipping (ABS) or the International Association of Classification Societies (IACS). These certifications ensure the steel's quality, performance, and adherence to safety regulations. Meeting these specific requirements ensures that the special steel used in marine shafting provides reliable performance, durability, and safety in marine applications.
- Q: What are the different forms in which special steel is available?
- Special steel is available in various forms such as bars, plates, sheets, tubes, wires, and forgings.
- Q: How does special steel contribute to the aerospace defense industry?
- Special steel contributes to the aerospace defense industry by offering exceptional strength, durability, and corrosion resistance. It is used in the manufacturing of critical components, such as engine parts, landing gears, and structural elements, ensuring the safety and reliability of aircraft and defense systems. The high-performance properties of special steel enable the production of lighter aircraft, improving fuel efficiency and overall performance. Additionally, its ability to withstand extreme conditions and maintain structural integrity makes it crucial for military applications, including missile systems and armored vehicles.
- Q: How does special steel contribute to the manufacturing of surgical instruments?
- Special steel, also known as stainless steel, plays a crucial role in the manufacturing of surgical instruments. The unique properties of special steel make it an ideal material for producing high-quality surgical instruments that are used in various medical procedures. Firstly, special steel is highly resistant to corrosion and rust. Surgical instruments are constantly exposed to bodily fluids, sterilization processes, and harsh cleaning agents. The corrosion resistance of special steel ensures that these instruments remain durable and can withstand repeated use and cleaning without losing their integrity. Secondly, special steel has excellent strength and hardness properties. Surgical instruments need to be sturdy and able to withstand the forces and pressures exerted during surgeries. The high strength and hardness of special steel ensure that these instruments retain their shape and sharpness even after multiple uses, reducing the risk of breakage or deformation during critical procedures. Moreover, special steel is biocompatible, meaning it does not react with bodily tissues or fluids. This is crucial for surgical instruments that come into direct contact with patients' bodies. The biocompatibility of special steel ensures that there are no adverse reactions or complications when these instruments are used in surgeries, minimizing the risk of infections or other complications. Additionally, special steel can be easily machined and fabricated into intricate shapes and designs. Surgical instruments require precision and accuracy to perform their intended functions effectively. The machinability of special steel allows manufacturers to create complex instruments with fine details and features, ensuring their optimal performance during surgical procedures. Furthermore, special steel can be sterilized efficiently. Sterilization is a critical step in ensuring the safety and effectiveness of surgical instruments. Special steel's ability to withstand high temperatures and various sterilization methods, such as autoclaving or ethylene oxide gas sterilization, makes it an ideal material choice for surgical instruments. In conclusion, special steel contributes significantly to the manufacturing of surgical instruments due to its corrosion resistance, strength, biocompatibility, machinability, and sterilization capabilities. These properties ensure that surgical instruments made from special steel are durable, reliable, safe, and effective in medical procedures, ultimately contributing to the overall success of surgeries and patient outcomes.
- Q: What is the role of heat treatment in special steel?
- Enhancing the properties and performance of special steel is of utmost importance, and heat treatment plays a vital role in achieving this. Special steel refers to alloys that are deliberately designed to possess unique characteristics such as high strength, corrosion resistance, or heat resistance. To alter the microstructure of the steel and attain the desired properties, heat treatment involves subjecting it to controlled heating and cooling processes. Improving the mechanical properties of special steel is one of the primary functions of heat treatment. By carefully regulating the temperature during heating and controlling the rate of cooling, the steel's hardness, strength, and toughness can be greatly enhanced. For instance, procedures like quenching and tempering significantly increase the steel's strength and resistance to wear and fatigue. This makes it suitable for applications requiring high strength and durability, such as machinery, tools, or aerospace components. Heat treatment also plays a crucial role in optimizing the steel's resistance to corrosion. Special steel is frequently used in environments where it is exposed to harsh conditions like corrosive chemicals or high temperatures. By subjecting the steel to specific heat treatment processes like annealing or precipitation hardening, a more stable microstructure is developed, improving its resistance to corrosion and oxidation. This ensures that the special steel retains its structural integrity and performance even in challenging environments. Furthermore, heat treatment can modify the steel's heat resistance properties. Special steel often finds applications in industries where it is exposed to high temperatures, such as turbines or exhaust systems. Through heat treatment techniques like normalization or hardening, the steel can be made more resistant to deformation, cracking, or softening at elevated temperatures. This allows the special steel to maintain its strength and structural integrity even under extreme heat conditions. To summarize, heat treatment is crucial in optimizing the mechanical, corrosion resistance, and heat resistance properties of special steel. By carefully manipulating the steel's microstructure through controlled heating and cooling processes, heat treatment enhances its strength, durability, and performance, making it suitable for a wide range of demanding applications.
- Q: What are the requirements for special steel used in industrial equipment manufacturing?
- To ensure the suitability of special steel for use in demanding applications in industrial equipment manufacturing, certain requirements must be met. These requirements include: 1. Exceptional strength: Given the heavy loads that industrial equipment often encounters, special steel must possess superior strength properties to withstand these forces. It should exhibit high levels of yield strength, tensile strength, and hardness to prevent deformation or failure. 2. Resistance to corrosion: Industrial environments are frequently subject to corrosion caused by exposure to chemicals, moisture, or extreme temperature fluctuations. Therefore, special steel used in such applications should possess excellent corrosion resistance to prevent degradation and ensure long-term performance. 3. High resistance to wear: The friction, abrasion, and impact experienced by industrial equipment often lead to significant wear. Consequently, special steel needs to exhibit exceptional wear resistance to maintain its integrity and prevent premature failure. 4. Toughness and resistance to impact: Industrial settings can subject equipment to sudden shocks, impacts, or vibrations. To withstand such events, special steel should demonstrate good toughness and resistance to impact, absorbing energy and resisting fracture or cracking. 5. Ability to withstand high temperatures: Certain industrial processes expose equipment to high temperatures or rapid temperature changes. Special steel must exhibit excellent heat resistance, retaining its strength, hardness, and other mechanical properties even at elevated temperatures. 6. Ease of machining: Special steel used in industrial equipment manufacturing should be easy to machine, facilitating the fabrication process. It should allow for simple cutting, drilling, welding, and other machining operations without excessive tool wear or damage to the material. 7. Dimensional stability: Equipment components must maintain their shape and dimensions under various operating conditions. Special steel needs to exhibit dimensional stability to prevent warping, distortion, or dimensional changes that could impact the performance or assembly of the equipment. By meeting these requirements, special steel used in industrial equipment manufacturing can endure harsh conditions, deliver reliable performance, and have a long service life. Ultimately, this contributes to the overall efficiency and productivity of industrial processes.
- Q: What are the properties of electrical steel?
- Electrical steel, also known as silicon steel or transformer steel, possesses several key properties that make it suitable for various electrical applications. Firstly, it exhibits low core loss, meaning it has a low tendency to dissipate energy in the form of heat when subjected to alternating magnetic fields. This property is crucial for efficient power transmission and distribution. Additionally, electrical steel demonstrates high magnetic permeability, enabling it to efficiently conduct and amplify magnetic flux, essential for transformers and other electrical devices. Furthermore, it has a high electrical resistivity, allowing it to minimize eddy current losses, which occur when currents circulate within the material. Lastly, electrical steel exhibits high saturation flux density, making it capable of handling high magnetic fields without reaching its magnetic saturation point. Overall, these properties make electrical steel an ideal material for power generation, transformers, motors, and other electrical equipment.
- Q: What are the different non-metallic inclusions in special steel?
- Special steel contains various types of non-metallic inclusions, which are typically formed during the steelmaking process and can significantly affect the steel's properties and performance. One prevalent form of non-metallic inclusion is oxide inclusions, which result from the reaction between oxygen and elements like silicon, manganese, and aluminum present in the steel. These inclusions can have adverse effects on the steel's mechanical properties, diminishing its toughness and ductility. Sulfide inclusions represent another type of non-metallic inclusion, formed through the reaction of sulfur with elements such as manganese and iron. These inclusions can also negatively impact the steel's mechanical properties, acting as sites of stress concentration and facilitating crack initiation. Nitride inclusions, formed by the reaction of nitrogen with elements like aluminum and titanium, are also found in special steel. These inclusions contribute positively to the steel's properties, enhancing its strength and hardness. Special steel may also contain other non-metallic inclusions, including carbide inclusions, which form when carbon reacts with elements like iron and chromium, and silicate inclusions, formed through the reaction of silica with elements such as calcium and aluminum. In summary, the presence and characteristics of non-metallic inclusions greatly influence the performance and suitability of special steel for specific applications. Therefore, steel manufacturers must carefully control and minimize the formation of these inclusions to produce high-quality steel with desired properties.
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Hot Rolled Galvanized Construction Deformed Twisted Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 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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