Rebar Steel Grade 60 Supplier from Tianjin

Rebar Steel Grade 60 Supplier from Tianjin System 1

Rebar Steel Grade 60 Supplier from Tianjin System 2

Rebar Steel Grade 60 Supplier from Tianjin System 3

Rebar Steel Grade 60 Supplier from Tianjin System 4

Rebar Steel Grade 60 Supplier from Tianjin

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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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Rebar Steel Grade 60 Supplier from Tianjin

Description of Rebar Steel Grade 60:

1, Diameter: 5.5mm-10mm rounds reinforcing steel bar

10m- 40 rods reinforcing Rebar Steel Grade 60

2, Length: 6m, 9m, 12m or as your requests.

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

2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet -

hot rolled or cold drawn to get the steel round bar and plate

3, Heat Treatment: annealed, normalized, temperied, quenched

4, Surface Treatment: Black , Bright, Polish or as your requirements.

5, Quality Assurance: We accept third party inspection for all orders.

Chemical Composition of Rebar Steel Grade 60:

Grade	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 Rebar Steel Grade 60:

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.

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 different methods of surface etching for special steel?: Special steel can be surface etched using various methods. These methods include the following: 1. Chemical etching: This technique involves selectively removing material from the steel surface using different acids or chemical solutions. It allows for precise control and can create intricate patterns or designs. 2. Electrochemical etching: By using an electrical current, the steel surface is etched. This method is effective for creating uniform and deep etches, often used for labeling or marking purposes. 3. Laser etching: A high-powered laser is utilized to remove material from the steel surface. This method is known for its precision and ability to create detailed designs or markings, commonly used for branding or decorative purposes. 4. Mechanical etching: Physical abrasion is employed to remove material from the steel surface. This can be done manually with tools like sandpaper or brushes, or with the help of machinery like a sandblaster. Mechanical etching is often used to create a textured or roughened surface. 5. Plasma etching: High-energy plasma is used to remove material from the steel surface. This method is useful for creating fine and shallow etches, commonly employed in microfabrication or semiconductor manufacturing. Each method has its own advantages and limitations. The choice of which method to use depends on factors such as the desired outcome, the specific type of special steel being etched, and the available equipment and resources.

Q:What are the different surface treatments used for special steel?: Special steel can undergo different surface treatments to meet specific requirements and achieve desired properties. Some commonly used treatments include: 1. Nitriding: By diffusing nitrogen into the steel surface, a hardened layer is formed, improving surface hardness, wear resistance, and fatigue strength. 2. Carburizing: Carbon is introduced into the steel surface, creating a hard and wear-resistant layer. This treatment enhances surface hardness and improves resistance to wear and fatigue. 3. Coating: A thin layer of protective material, such as zinc, chrome, or ceramic, is applied to the steel surface. Coatings provide corrosion resistance, improved aesthetics, and enhanced durability. 4. Shot peening: Small metallic or ceramic particles are bombarded onto the steel surface, inducing compressive stresses that enhance fatigue strength and resistance to cracking. 5. Electroplating: Through an electrical current, a thin layer of metal is deposited onto the steel surface. This treatment improves corrosion resistance and enhances appearance. 6. Passivation: The steel surface is treated with a chemical solution to remove impurities and create a protective oxide layer. This process improves corrosion resistance and enhances surface finish. 7. Anodizing: Although commonly used for aluminum, anodizing can also be applied to special steel. It involves creating an oxide layer on the steel surface through an electrolytic process. This treatment improves corrosion resistance, provides an aesthetic finish, and can be used for coloring. These surface treatments offer various benefits and are chosen based on specific application requirements, such as corrosion resistance, wear resistance, hardness, aesthetics, or improved mechanical properties.

Q:What are the advantages of using special steel in aerospace applications?: There are several advantages of using special steel in aerospace applications. Firstly, special steel offers exceptional strength and durability, making it suitable for withstanding the extreme conditions and stresses experienced during flight. This ensures the structural integrity and safety of the aircraft. Secondly, special steel has excellent corrosion resistance properties, which is crucial for protecting the aircraft components from the harsh environment and moisture encountered in the aerospace industry. Additionally, special steel can be tailored to meet specific requirements such as high-temperature resistance or low weight, allowing for efficient design and optimization of aerospace components. Lastly, special steel is readily available and cost-effective, making it a practical choice for aerospace manufacturers. Overall, the use of special steel in aerospace applications enhances the performance, reliability, and longevity of aircraft components.

Q:How does corrosion-resistant steel protect against chemical attacks?: Corrosion-resistant steel protects against chemical attacks by forming a protective layer on its surface that prevents the penetration of corrosive substances. This layer, usually composed of chromium oxide, acts as a barrier that shields the underlying steel from the damaging effects of chemicals, thus preserving its structural integrity and preventing corrosion.

Q:How does special steel contribute to the industrial equipment industry?: The industrial equipment industry greatly relies on special steel for its superior strength, durability, and ability to withstand harsh conditions. Specially engineered steel alloys possess exceptional properties that suit a wide range of applications in industrial equipment. One of the main advantages of special steel is its ability to endure high temperatures and pressure, making it ideal for producing components like boilers, turbines, and heat exchangers. With its high heat resistance, special steel ensures efficient and reliable operation in demanding environments, enhancing performance and safety. Moreover, special steel is well-known for its excellent corrosion resistance, making it suitable for manufacturing equipment that encounters corrosive substances. This includes chemical processing equipment, oil and gas pipelines, and marine structures. By utilizing special steel in these applications, the industrial equipment industry can prolong operational lifetimes, reduce maintenance costs, and minimize the risk of catastrophic failures. Special steel also contributes to the industry by enabling the production of equipment with superior mechanical properties. Its unique composition and heat treatment processes increase strength, toughness, and wear resistance. Consequently, industrial equipment made from special steel can handle heavy loads, endure extreme conditions, and provide long-lasting performance. Furthermore, special steel alloys can be customized to meet specific requirements, allowing for the production of tailor-made components. This flexibility empowers the industrial equipment industry to design and manufacture equipment that precisely meets the diverse needs of sectors such as aerospace, automotive, energy, and construction. The versatility and adaptability of special steel play a crucial role in driving innovation and technological advancements within the industry. To summarize, special steel significantly contributes to the industrial equipment industry by providing exceptional strength, durability, resistance to harsh conditions, and customized solutions. Its unique properties make it an essential material for manufacturing a wide range of equipment, ultimately enhancing performance, reliability, and safety across various sectors.

Q:What are the emerging trends in special steel production?: There are several emerging trends in special steel production that are shaping the industry. 1) Increasing demand for high-performance alloys: With advancements in technology and industrial applications, there is a growing need for special steels with superior properties like high strength, corrosion resistance, and heat resistance. This has led to a higher demand for special alloys such as stainless steel, tool steel, and superalloys. 2) Adoption of advanced manufacturing techniques: Special steel production is witnessing a shift towards advanced manufacturing techniques like additive manufacturing (3D printing) and precision machining. These techniques allow for the production of complex geometries and customized components, leading to improved efficiency and reduced material waste. 3) Focus on sustainability: The steel industry is increasingly adopting sustainable practices to reduce its environmental footprint. This includes the use of recycled materials, energy-efficient production processes, and waste management strategies. As a result, special steel producers are investing in cleaner technologies to meet the growing demand for sustainable steel products. 4) Industry 4.0 integration: The integration of digital technologies, automation, and data analytics is revolutionizing the special steel production process. Industry 4.0 solutions enable real-time monitoring, predictive maintenance, and optimization of production parameters, resulting in increased productivity, quality, and cost-effectiveness. 5) Development of new alloys for emerging industries: With the rise of new industries such as aerospace, renewable energy, and electric vehicles, special steel producers are developing innovative alloys to meet their specific requirements. For example, the development of lightweight, high-strength steels for aerospace applications or corrosion-resistant steels for offshore wind turbines. 6) Global collaborations and partnerships: Special steel producers are increasingly collaborating with research institutions, universities, and other industry players to drive innovation and share knowledge. These collaborations help in developing new steel grades, exploring new applications, and improving production processes. Overall, the emerging trends in special steel production revolve around meeting the demand for high-performance alloys, adopting advanced manufacturing techniques, focusing on sustainability, integrating Industry 4.0 technologies, developing alloys for emerging industries, and fostering collaborations. These trends are shaping the future of special steel production, creating opportunities for growth and innovation in the industry.

Q:What is the significance of tensile strength in special steel?: Tensile strength is of great significance in special steel because it determines the steel's ability to withstand stretching or pulling forces without breaking or deforming. This property is crucial in various industries, especially in manufacturing and construction, where high tensile strength is required for structural integrity and safety. Special steel with superior tensile strength can withstand heavy loads, resist impacts, and provide durability, making it highly sought after in applications such as building infrastructure, automotive manufacturing, and aerospace engineering.

Q:How is special steel used in the aerospace sector?: The aerospace sector heavily relies on special steel due to its distinctive properties, which make it suitable for various applications. One primary application in the aerospace industry involves using special steel to manufacture aircraft engine components. Turbine blades, shafts, and casings, which are exposed to extreme temperatures, pressures, and stresses, benefit from special steel's exceptional heat resistance, high strength, and superior mechanical properties. These qualities enable the engine parts to endure harsh conditions, ensuring optimal performance and safety. Special steel is also used in constructing aircraft structures like wings, fuselage, landing gears, and critical components. These structures must be lightweight yet strong enough to withstand flight forces. Special steel alloys, particularly stainless steel, strike a balance by providing excellent strength-to-weight ratios and corrosion resistance. Furthermore, aerospace fasteners, including bolts, nuts, and screws, rely on special steel's exceptional strength and durability to maintain the aircraft's structural integrity. Titanium alloys, known for their lightweight nature, high strength, and corrosion resistance, are frequently employed for this purpose. Additionally, special steel finds application in aerospace tooling and equipment production. Molds, dies, jigs, and fixtures used during manufacturing processes require materials that are robust, wear-resistant, and capable of withstanding high temperatures and pressures. Special steel, with its outstanding hardness, toughness, and heat resistance, proves to be ideal for these applications. In conclusion, special steel is indispensable in the aerospace sector as it provides the necessary properties for aircraft engine components, structures, fasteners, and tooling. Its unique characteristics, including high strength, heat resistance, lightweight, and corrosion resistance, contribute to the production of reliable and high-performance aerospace systems.

Q:How does special steel contribute to the electrical industry?: Special steel plays a crucial role in the electrical industry by contributing to the production of various components and equipment necessary for generating, transmitting, and distributing electricity. One important application of special steel in the electrical industry is in the manufacturing of power transformers. These transformers are essential for stepping up or stepping down the voltage levels in the electricity grid, enabling efficient transmission and distribution of electricity. Special steel, with its high strength, durability, and excellent magnetic properties, is used to construct the transformer cores. The high magnetic permeability of special steel ensures minimal energy loss during the transformation process, resulting in more efficient power transmission. Furthermore, special steel is also extensively used in the production of electrical conductors, such as wires and cables. These conductors are responsible for carrying electricity from power plants to various end-use applications. Special steel wires are known for their high conductivity and resistance to corrosion, making them ideal for transmitting electricity over long distances with minimal energy loss. Additionally, special steel is used in the manufacturing of electrical connectors and terminals, ensuring secure and reliable connections between different electrical components. In the electrical industry, special steel is also employed in the fabrication of electrical motors and generators. The high strength and magnetic properties of special steel contribute to the efficient conversion of electrical energy into mechanical energy, enabling the smooth operation of motors and generators. Moreover, special steel is used for manufacturing electrical switches, circuit breakers, and other protective devices, ensuring the safe and reliable functioning of electrical systems. Overall, special steel plays a vital role in the electrical industry by facilitating the production of essential components and equipment necessary for the generation, transmission, and distribution of electricity. Its unique properties contribute to improved energy efficiency, reliability, and safety in electrical systems, making it an indispensable material in this industry.

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.

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