Hrb500 Deformed Steel Bars in Stock System 1

Hrb500 Deformed Steel Bars in Stock System 2

Hrb500 Deformed Steel Bars in Stock System 3

Hrb500 Deformed Steel Bars in Stock System 4

Hrb500 Deformed Steel Bars in Stock

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 50000 m.t./month

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Hrb500 Deformed Steel Bars in Stock

Description of Hrb500 Deformed Steel Bar:

1, Diameter: 5.5mm-10mm Hrb500 deformed steel bars

10m- 40mm Hrb500 Deformed Steel Bar

2, Length: 6m, 9m, 12m or customized

3, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN

2, Produce Process: hot rolled or forged to get the steel round bar and plate

3, Heat Treatment: annealing, normalizing, tempering, quenching

4, Surface Treatment: Black Polish Bright

5, Quality Assurance: You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.

Chemical Composition of Hrb500 Deformed Steel Bars:

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

Product Show of Hrb500 Deformed Steel Bars:

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.

Verified Suppliers Bs4449 Deformed Steel Bar Manufacturer

FAQ:

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.

We'll reply you in our first priority within 24 hours.

Q: How does special steel perform in high-pressure environments?: Special steel performs exceptionally well in high-pressure environments due to its superior strength, durability, and resistance to corrosion. Its unique composition and advanced manufacturing processes enable it to withstand extreme pressures, preventing deformation and maintaining structural integrity. Additionally, special steel's high tensile strength allows it to handle the immense stress and pressure without compromising its performance or safety.

Q: What are the different joining methods for special steel?: There are several different joining methods for special steel, including welding, brazing, soldering, and mechanical fastening. Each method has its own advantages and considerations depending on the specific requirements of the application. Welding is commonly used for joining thick sections of steel and offers high strength and durability. Brazing and soldering involve melting a filler material to bond the steel pieces together at lower temperatures, making them suitable for joining thin or delicate components. Mechanical fastening methods, such as bolts, nuts, and rivets, provide a non-permanent joining solution and are often used in applications that require disassembly or reassembly.

Q: What are the different methods for improving the creep resistance of special steel?: There are several methods for improving the creep resistance of special steel. One of the most common methods is alloying. By adding specific alloying elements such as chromium, molybdenum, and vanadium, the creep resistance of the steel can be significantly enhanced. These alloying elements form stable carbides or nitrides, which act as barriers to the movement of dislocations and reduce the rate of creep deformation. Another method is heat treatment. Through controlled heating and cooling processes, the microstructure of the steel can be refined to improve its creep resistance. Heat treatment techniques like quenching and tempering can help in the formation of a fine-grained structure, which increases the strength and creep resistance of the steel. Surface modification is another approach to improve creep resistance. Techniques like nitriding and carburizing can be used to introduce nitrogen or carbon into the surface layer of the steel, forming a hardened layer that enhances creep resistance. Additionally, the grain size of the steel can be controlled through processes like grain boundary engineering or severe plastic deformation. By refining the grain structure, the movement of dislocations within the material is hindered, leading to improved creep resistance. Lastly, the use of coatings can also enhance the creep resistance of special steel. Coatings like ceramic or metallic coatings can provide a protective layer that reduces the diffusion of impurities and slows down the creep rate. In conclusion, improving the creep resistance of special steel can be achieved through techniques such as alloying, heat treatment, surface modification, grain size control, and the application of coatings. These methods aim to strengthen the steel's microstructure, hinder dislocation movement, and provide protective barriers against creep deformation.

Q: What are the specific requirements for special steel used in the textile industry?: The primary focus when considering the specific needs of special steel used in the textile industry lies in its durability, corrosion resistance, and heat resistance. To maintain its structural integrity, the steel must withstand the harsh conditions and high temperatures involved in textile processing. Firstly, it is essential for the steel used in the textile industry to possess exceptional durability. It must be capable of enduring significant mechanical stress, such as tension, compression, and bending, without experiencing any deformation or breakage. This is crucial due to the constant movement and repetitive actions of the machinery in the textile industry. Another vital requirement is corrosion resistance. The steel must be able to resist corrosion caused by chemicals, moisture, and other environmental factors. This is particularly important as textile manufacturing processes frequently involve the use of various chemicals and water. Heat resistance is also a crucial factor to consider when selecting special steel for the textile industry. Since manufacturing processes involve high temperatures, the steel must be able to withstand and maintain its strength and properties under these conditions. This ensures the longevity and efficiency of the equipment and machinery used in textile production. Additionally, the steel used in the textile industry should exhibit excellent machinability. It should be easy to cut, shape, and form into various components and parts required for textile machinery. This allows for efficient manufacturing and customization of equipment to meet specific needs. Furthermore, the steel may also be required to meet specific standards and certifications established by regulatory bodies or industry organizations. This ensures that the steel meets the necessary quality and safety requirements. For example, it may need to comply with international standards like ISO 9001 for quality management systems. To summarize, the special steel used in the textile industry must meet requirements for durability, corrosion resistance, heat resistance, machinability, and compliance with relevant standards. Meeting these criteria ensures that the steel can withstand the demanding conditions of textile manufacturing and contribute to the efficiency and reliability of the machinery involved.

Q: What are the different surface defects in special steel?: Special steel can experience various surface defects. Some common defects include: 1. Scale, which is a layer of oxide that forms on the steel's surface during manufacturing. This can be caused by high temperatures or improper cooling, leading to a flaky or powdery appearance. The presence of scale can impact the quality and appearance of the steel. 2. Pitting refers to the development of small holes or depressions on the steel surface. It can be caused by corrosion, inadequate cleaning or surface preparation, or exposure to harsh environments. Pitting weakens the steel and makes it more prone to further corrosion. 3. Scratches are physical marks or indentations on the steel's surface. They can occur during handling, transportation, or processing. Scratches affect the integrity and appearance of the steel, often requiring repair or removal. 4. Roll marks are impressions or patterns left on the steel surface during the rolling process. Uneven pressure or improper alignment of rolling equipment can cause these marks, appearing as lines, grooves, or ridges. Roll marks impact the smoothness of the surface and may necessitate additional processing or polishing for removal. 5. Inclusions are foreign particles or substances embedded within the steel. They result from impurities in raw materials or contamination during manufacturing. Inclusions weaken the steel and have the potential to cause cracks or fractures. 6. Decarburization refers to the loss of carbon from the steel's surface layer. This can occur during heating or annealing processes, resulting in reduced hardness and strength. Decarburization is undesirable in special steel as it negatively affects performance. These are just a few examples of the surface defects that can occur in special steel. It is crucial to identify and address these defects to ensure the quality and performance of the steel product.

Q: How does special steel perform in medical applications?: Special steel performs exceptionally well in medical applications due to its unique properties. It offers high strength, durability, and corrosion resistance, making it ideal for surgical instruments, implants, and medical devices. Special steel's biocompatibility ensures it doesn't react with body tissues, reducing the risk of complications or adverse reactions. Additionally, its malleability allows for precise shaping, facilitating the production of complex medical tools. Overall, special steel contributes to the efficiency and reliability of medical procedures, improving patient outcomes.

Q: Can special steel be used in the power generation industry?: Yes, special steel can be used in the power generation industry. Special steel alloys are commonly used in various power generation components such as turbines, boilers, and generators due to their high strength, corrosion resistance, and heat resistance properties. These alloys are designed to withstand extreme temperatures and pressures, ensuring the reliable and efficient operation of power generation equipment.

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 applications of high-speed steel?: High-speed steel (HSS) finds numerous applications due to its exceptional combination of hardness, toughness, and heat resistance. It is extensively used in cutting tools, such as drills, end mills, and lathe tools, enabling efficient machining of various materials, including metals, plastics, and wood. HSS is also employed in forming tools, such as taps and dies, where it can withstand the high pressures and temperatures involved in metalworking processes. Additionally, HSS is utilized in saw blades, milling cutters, and gear cutters, enhancing their durability and performance. Its versatility and reliability make high-speed steel a crucial material in various industries, including manufacturing, automotive, aerospace, and construction.

Q: What are the applications of special steel in the agriculture sector?: Special steel has various applications in the agriculture sector. It is often used in the manufacturing of agricultural machinery and equipment such as tractors, plows, harvesters, and irrigation systems. The high strength and durability of special steel make it ideal for withstanding the demanding conditions and heavy loads typically encountered in agricultural operations. Additionally, certain types of special steel, such as stainless steel, are corrosion-resistant, which is crucial for equipment exposed to moisture and chemicals in the farming environment.

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