• Wire Coiled Deformed Bars of Building Metal System 1
  • Wire Coiled Deformed Bars of Building Metal System 2
  • Wire Coiled Deformed Bars of Building Metal System 3
  • Wire Coiled Deformed Bars of Building Metal System 4
  • Wire Coiled Deformed Bars of Building Metal System 5
  • Wire Coiled Deformed Bars of Building Metal System 6
Wire Coiled Deformed Bars of Building Metal

Wire Coiled Deformed Bars of Building Metal

Ref Price:
$300.00 - 500.00 / m.t. get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
100 m.t.
Supply Capability:
500000 m.t./month

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Item specifice

Type:
Carbon Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,EN,DIN,BS,GB,JIS
Surface Treatment:
Galvanized,Black
Shape:
Round
Technique:
Cold Rolled,Hot Rolled
Length:
12m
Net Weight:
22kg
Certification:
SGS,ISO
Thickness:
6mm
Steel Grade:
HRB400,RHB335

Wire Coiled Deformed Bars of Building Metal


Description of Wire Coiled Deformed Bars

1, Diameter: 5.5mm-10mm Wire Coiled Deformed Bars

                       10m- 40mm Wire Coiled Deformed Bars

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 Wire Coiled Deformed 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


Products Show of Wire Coiled Deformed Bars

Astm 615 Bs4449 B500B Deformed Steel Rebars



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.

Astm 615 Bs4449 B500B Deformed Steel RebarsAstm 615 Bs4449 B500B Deformed Steel Rebars 


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 electrical conductivity applications?
Special steel, which is also known as stainless steel, offers exceptional electrical conductivity properties in a wide range of applications. It finds extensive use in electrical engineering and electronics owing to its high resistance against corrosion and low electrical resistance. By incorporating specific alloys like chromium and nickel, its conductivity is further enhanced, making it the ideal option for efficient electricity conduction. Within electrical conductivity applications, special steel demonstrates low resistivity, enabling the seamless flow of electrical current with minimal energy loss. Its low resistance plays a vital role in minimizing heat generation, which is crucial for preventing overheating and ensuring the efficient functioning of electrical components. Special steel also possesses outstanding magnetic properties, making it a suitable choice for applications that demand both electrical conductivity and magnetic strength. This attribute proves particularly beneficial in the production of transformers, motors, and generators. Furthermore, special steel boasts exceptional durability and the ability to withstand harsh environmental conditions, making it well-suited for outdoor applications. Its corrosion resistance prevents the formation of rust, ensuring a long lifespan and consistent performance even in challenging environments. In conclusion, special steel is an excellent material for electrical conductivity applications due to its low electrical resistance, high corrosion resistance, and exceptional durability. Its unique properties make it the preferred choice in various industries that rely on efficient and dependable electrical conductivity.
Q:How is precipitation-hardening steel used in aerospace applications?
Precipitation-hardening steel is commonly used in aerospace applications due to its exceptional strength-to-weight ratio and excellent corrosion resistance. It is extensively used in critical components such as aircraft structural parts, landing gear, engine components, and fasteners. The precipitation hardening process involves heating and cooling the steel to create a fine dispersion of precipitates, which significantly enhances its mechanical properties. This steel's high strength allows for the construction of lighter and more fuel-efficient aircraft, while its corrosion resistance prolongs the lifespan of aerospace components, ensuring safe and reliable operation.
Q:What are the different surface coating techniques for special steel?
Some of the different surface coating techniques for special steel include electroplating, hot-dip galvanizing, powder coating, thermal spraying, and chemical vapor deposition.
Q:What are the specific requirements for special steel used in the electronics industry?
In order to meet the unique demands of the electronics industry, special steel must fulfill certain requirements. These requirements include: 1. To protect electronic components from environmental factors like moisture, humidity, and chemical exposure, special steel used in the electronics industry must have high corrosion resistance. 2. Efficient transmission of electricity within electronic devices relies on the excellent electrical conductivity exhibited by the steel. This property is crucial for the proper functioning of electronic components. 3. Depending on the application, special steel used in the electronics industry must possess specific magnetic properties. Some electronics require non-magnetic steel to avoid interfering with sensitive magnetic components, while others may need specific magnetic properties for magnetic shielding or as core material in transformers. 4. To ensure the longevity and reliability of electronic components, the steel must possess high strength and durability, enabling it to withstand the stresses and strains encountered during the manufacturing process and throughout the lifespan of the electronic device. 5. Special steel used in the electronics industry must be able to withstand high temperatures without compromising its structural integrity or electrical properties. This is particularly important in electronic devices that generate heat, such as computer processors or industrial control systems. 6. The steel must be easily formable and machinable to enable efficient manufacturing processes and the production of intricate electronic components. This allows for the fabrication of complex shapes and designs required in the electronics industry. 7. To ensure optimal performance and reliability of electronic devices, special steel used in the electronics industry should have minimal impurities and contaminants. High purity steel guarantees the absence of unwanted elements that may cause electrical or chemical interference. Meeting these specific requirements for special steel used in the electronics industry is crucial for producing high-quality and reliable electronic devices. By fulfilling these requirements, the steel can withstand the challenges and environmental conditions unique to the electronics industry, ultimately contributing to the overall performance and functionality of electronic devices.
Q:What are the applications of special steel in the aerospace sector?
Special steel has numerous applications in the aerospace sector due to its exceptional properties and capabilities. Firstly, special steel is used in the manufacturing of aircraft engines. The high strength and temperature resistance of special steel make it ideal for components such as turbine blades and discs, which are subjected to extreme heat and stress during operation. Special steel also offers excellent corrosion resistance, ensuring the longevity and reliability of critical engine parts. Another application of special steel in the aerospace sector is in the construction of aircraft structures. Special steel alloys are utilized to fabricate landing gear, wing components, and other structural elements. The high strength-to-weight ratio of special steel enables the production of lightweight yet robust structures, contributing to fuel efficiency and overall performance. Special steel is also employed in the production of aerospace fasteners. These include bolts, nuts, and screws that hold various aircraft components together. The exceptional mechanical properties and resistance to fatigue and vibration of special steel make it an ideal material for fasteners, ensuring the integrity and safety of aircraft assemblies. Furthermore, special steel finds application in aerospace tooling and equipment. Tools used in the manufacturing process, such as cutting tools and molds, are often made from special steel. Its high hardness and wear resistance enable efficient and precise machining of aerospace components. Additionally, special steel is utilized in the production of specialized equipment, such as test rigs, calibration devices, and ground support equipment, which are crucial for aerospace operations and maintenance. In summary, special steel plays a vital role in the aerospace sector. Its use in aircraft engines, structures, fasteners, and tooling contributes to the overall safety, performance, and reliability of aerospace systems. The unique properties of special steel make it an indispensable material for the demanding and critical applications within the aerospace industry.
Q:How does special steel contribute to reducing product failure?
Special steel contributes to reducing product failure in several ways. Firstly, special steel is known for its superior strength and durability, which makes it less prone to breakage or deformation under stress. This ensures that products made with special steel can withstand heavy loads or harsh environments without failing. Additionally, special steel often has enhanced corrosion resistance properties, protecting products from rust or degradation over time. This helps to extend the lifespan of the product and reduce the chances of failure due to corrosion. Furthermore, special steel can be tailored to specific applications, allowing manufacturers to choose the right type of steel with the required characteristics for their products. Whether it's high temperature resistance, excellent wear resistance, or improved toughness, special steel can be customized to meet the specific demands of a product, reducing the likelihood of failure in its intended use. In summary, special steel's superior strength, corrosion resistance, and customizable properties make it an essential material in industries where product failure is a critical concern, ultimately contributing to reducing the risk of failures and enhancing overall product reliability.
Q:How does special steel perform in high-pressure hydrogen environments?
Special steel performs well in high-pressure hydrogen environments due to its high strength, corrosion resistance, and ability to withstand hydrogen embrittlement. It offers reliable performance and minimizes the risk of hydrogen-induced failures, making it a suitable choice for applications such as hydrogen storage, transportation, and fuel cells.
Q:How does special steel perform in high-temperature strength?
Special steel, also known as high-temperature steel, is specifically designed to excel in high-temperature strength applications. Unlike standard steels, which may lose their strength and structural integrity at elevated temperatures, special steel retains its mechanical properties even under extreme heat conditions. One of the key reasons behind the exceptional high-temperature strength of special steel is its unique composition. It is typically alloyed with elements such as chromium, nickel, and molybdenum, which significantly enhance its resistance to the effects of thermal expansion, oxidation, and creep. These alloying elements form stable oxides on the surface of the steel, acting as a protective layer that prevents further oxidation and corrosion, thereby maintaining the material's strength and integrity. Moreover, the microstructure of special steel plays a crucial role in its high-temperature performance. Through advanced manufacturing techniques, special steel is engineered to have a fine-grained structure, which improves its resistance to deformation and improves its creep strength. The fine grains also contribute to its ability to retain its mechanical properties at elevated temperatures for prolonged periods. Additionally, special steel undergoes rigorous heat treatment processes, such as quenching and tempering, which further enhance its high-temperature strength. These processes help to refine the microstructure and optimize the mechanical properties of the steel, including its hardness, toughness, and resistance to thermal fatigue. In conclusion, special steel is specifically designed and engineered to excel in high-temperature strength applications. Its unique composition, microstructure, and heat treatment processes contribute to its exceptional resistance to thermal expansion, oxidation, and creep, ensuring that it retains its mechanical properties and structural integrity even under extreme heat conditions.
Q:What are the requirements for special steel used in nuclear power plants?
Stringent and critical requirements must be met for the special steel used in nuclear power plants to guarantee the safe and reliable operation of these facilities. Some of the key requirements include: 1. Exceptional strength and durability: The special steel must possess remarkable strength and durability to endure the extreme conditions and stresses found in nuclear power plants, such as high temperatures, pressure, and radiation levels. 2. Corrosion resistance: Corrosion can severely compromise the integrity of steel components in a nuclear power plant. Therefore, the special steel must exhibit high resistance to corrosion, including both general and localized corrosion, such as pitting and crevice corrosion. 3. Low neutron absorption: Neutron absorption plays a crucial role in the performance of reactor core materials in nuclear power plants. Therefore, the special steel used should have low neutron absorption characteristics to minimize interference with neutron flux and avoid any adverse effects on the overall operation and safety of the plant. 4. Radiation resistance: Nuclear power plants generate significant levels of radiation that can affect the properties and performance of materials over time. The special steel must be able to withstand radiation-induced embrittlement, degradation, and other forms of radiation damage, ensuring long-term mechanical integrity. 5. Compliance with regulations: The steel used in nuclear power plants must meet stringent regulatory standards and codes, such as those established by the Nuclear Regulatory Commission (NRC) in the United States or the International Atomic Energy Agency (IAEA) internationally. Compliance with these regulations ensures that the steel meets the necessary safety criteria and has been manufactured and tested to the highest standards. 6. Traceability and documentation: The traceability of the special steel used in nuclear power plants is of utmost importance. It is crucial to maintain comprehensive documentation, including material certifications, test reports, and manufacturing records, to ensure that the quality and origin of the steel can be verified throughout its lifecycle. In summary, the requirements for special steel used in nuclear power plants revolve around its ability to withstand extreme conditions, resist corrosion and radiation, comply with strict regulatory standards, and provide long-term structural integrity. These requirements are essential for the safe and efficient operation of nuclear power plants and the protection of human health and the environment.
Q:How is special steel made?
Special steel is made through a complex and precise manufacturing process that involves several steps. The first step is the selection of high-quality raw materials, typically iron ore and scrap metal, which are then melted in a furnace at extremely high temperatures. This process removes impurities and creates molten steel. Once the molten steel is obtained, it is further refined to achieve the desired composition and properties. This is done by adding various alloying elements such as chromium, nickel, manganese, and vanadium. These elements help enhance the steel's strength, hardness, corrosion resistance, and other specific characteristics required for the intended application. Next, the molten steel is cast into different shapes or forms, such as bars, slabs, or billets, through a process called casting. During casting, the steel is poured into molds and allowed to cool and solidify. This solidified steel is then further processed through various techniques like rolling, forging, or extrusion to achieve the desired shape and dimensions. After shaping, the steel undergoes heat treatment, which involves controlled heating and cooling processes. Heat treatment helps refine the microstructure of the steel, improving its mechanical properties. This can include processes like quenching, tempering, annealing, or normalizing, depending on the specific requirements. Finally, the steel is subjected to rigorous testing and quality control measures to ensure that it meets the required specifications and standards. These tests can include mechanical, chemical, and physical analyses, as well as non-destructive testing techniques, to verify the integrity and performance of the special steel. Overall, the production of special steel is a highly technical and specialized process that involves careful selection of raw materials, precise alloying, casting, shaping, heat treatment, and rigorous quality control. The end result is a steel with exceptional properties that can be tailored to meet the specific needs of various industries, such as automotive, aerospace, construction, or manufacturing.

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