Bs Standard Rebar En Standard Import Bars

Bs Standard Rebar En Standard Import Bars System 1

Bs Standard Rebar En Standard Import Bars System 2

Bs Standard Rebar En Standard Import Bars System 3

Bs Standard Rebar En Standard Import Bars System 4

Bs Standard Rebar En Standard Import Bars

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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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Bs Standard Rebar En Standard Import Bars

Description of Bs Standard Rebar:

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

10m- 40 rods reinforcing Bs Standard Rebar

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 Bs Standard 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

Product Show of Bs Standard 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.

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 main factors affecting the formability of special steel?: The formability of special steel, like any other type of steel, is influenced by several factors. These factors include the composition of the steel, its microstructure, mechanical properties, temperature, and strain rate. The composition of special steel plays a crucial role in its formability. The presence of alloying elements, such as chromium, nickel, molybdenum, and vanadium, can significantly affect the steel's ability to be formed. These elements can alter the steel's strength, ductility, and resistance to deformation. The microstructure of special steel is another key factor affecting its formability. Fine-grained steels tend to have better formability compared to coarse-grained steels. The presence of non-metallic inclusions, such as sulfides and oxides, can also influence formability by acting as stress concentrators and promoting crack formation. The mechanical properties of special steel, such as yield strength, tensile strength, and elongation, directly impact its formability. Steels with higher yield strength are generally more difficult to form, as they require greater force to deform. However, steels with high elongation can undergo larger plastic deformation before failure, making them more formable. Temperature is another critical factor affecting the formability of special steel. At elevated temperatures, the steel becomes more ductile and easier to deform. This is due to the reduction in yield strength and increased mobility of dislocations within the crystal structure. However, excessively high temperatures can also lead to grain growth, which negatively impacts formability. The strain rate, or the rate at which deformation is applied to the steel, also affects formability. Higher strain rates can cause strain hardening, where the steel becomes stronger and less formable. Conversely, lower strain rates allow for greater plastic deformation and improved formability. In conclusion, the formability of special steel is influenced by its composition, microstructure, mechanical properties, temperature, and strain rate. Understanding and optimizing these factors is essential for achieving the desired formability and shaping capabilities of special steel in various applications.

Q: How does special steel contribute to the telecommunications industry?: Special steel plays a crucial role in the telecommunications industry by providing the necessary materials for the production of various components such as cables, connectors, and transmission towers. It offers exceptional strength, durability, and resistance to corrosion, allowing for reliable and long-lasting infrastructure. Whether it's in the form of high-tensile steel wires for cables or corrosion-resistant steel for towers, special steel ensures efficient and uninterrupted communication networks, supporting the growth and advancement of the telecommunications industry.

Q: How does special steel perform in pharmaceutical applications?: Special steel performs well in pharmaceutical applications due to its excellent corrosion resistance, high strength, and ability to withstand extreme temperatures. It ensures the integrity and purity of pharmaceutical products by preventing contamination, thereby maintaining the quality and safety of drugs. Additionally, special steel's ease of cleaning and sterilization makes it an ideal choice for pharmaceutical equipment and machinery.

Q: How does special steel perform in defense applications?: Due to its exceptional properties and performance, special steel holds great value in defense applications. Its superior strength and toughness make it highly resistant to impact and penetration, providing crucial protection against projectiles, explosives, and other threats. Moreover, special steel's excellent hardness and wear resistance make it an ideal choice for armor plates, vehicle components, and protective gear. Its hardness allows it to withstand high-velocity impacts, while its wear resistance ensures durability and longevity even in extreme conditions. Additionally, special steel exhibits outstanding corrosion resistance, which is essential in defense applications exposed to harsh environments, saltwater, and chemicals. This resistance helps maintain the structural integrity and performance of defense equipment, even in challenging conditions. Furthermore, special steel can be customized to meet specific requirements, allowing for tailored defense applications. By adjusting the alloy composition and heat treatment processes, special steel can be optimized for purposes such as ballistic armor, submarine hulls, or aircraft components. Overall, special steel's exceptional strength, toughness, hardness, wear resistance, corrosion resistance, and customizability make it an invaluable material in defense applications. It provides the necessary protection, durability, and reliability required to safeguard military personnel, vehicles, and equipment in various challenging scenarios.

Q: Is special steel suitable for electrical and electronic applications?: Yes, electrical and electronic applications can benefit from the use of special steel. Special steel refers to steel alloys that are specifically designed to have certain properties or characteristics that make them suitable for specific applications. When it comes to electrical and electronic applications, special steel offers several advantages. One of the main requirements for electrical and electronic applications is high electrical conductivity. Although steel is not known for its electrical conductivity, certain special steel alloys can be engineered to have improved electrical conductivity. For example, by adding elements like nickel or copper to stainless steel, its electrical conductivity can be enhanced, making it suitable for applications where efficient flow of electrical current is needed. Magnetic properties are also important for electrical and electronic applications. Some special steel alloys exhibit exceptional magnetic properties, making them ideal for use in transformers, motors, and generators. These alloys possess qualities such as high magnetic permeability, low coercivity, and low hysteresis losses, which are crucial for efficient energy transfer and minimal power loss. Additionally, special steel provides excellent corrosion resistance, which is essential for electrical and electronic equipment that may come into contact with moisture or harsh environments. Stainless steel, for instance, is highly resistant to corrosion, ensuring the longevity and reliability of the equipment. In conclusion, special steel can be suitable for electrical and electronic applications when it possesses the necessary electrical conductivity, magnetic properties, and corrosion resistance. Manufacturers can ensure the performance, durability, and reliability of electrical and electronic equipment by selecting the appropriate special steel alloy.

Q: What are the different methods of surface anodizing for special steel?: There are several methods of surface anodizing for special steel, including electrochemical anodizing, plasma electrolytic oxidation (PEO), and chromic acid anodizing. Each method has its own advantages and suitability for different steel types and desired outcomes. Electrochemical anodizing involves immersing the steel in an electrolyte solution and applying an electric current to form an oxide layer on the surface. PEO utilizes a high-voltage electrical discharge to create a thicker and more durable anodized layer. Chromic acid anodizing, on the other hand, utilizes a mixture of chromic acid and sulfuric acid to achieve corrosion protection and improved surface properties. The choice of method depends on the specific requirements and characteristics of the special steel being anodized.

Q: How does special steel contribute to improved product aesthetics?: Improved product aesthetics can be achieved through the use of special steel in various ways. Firstly, special steel can be manufactured with a higher level of precision and consistency compared to regular steel. This enables the production of products with smoother surfaces, sharper edges, and more intricate designs, resulting in a visually pleasing appearance. Furthermore, special steel can be enhanced visually through treatments or coatings. For instance, it can be polished to create a reflective surface, giving the product a luxurious and high-end look. Additionally, special steel can be coated with different colors or finishes, such as chrome or black oxide, to match specific design preferences and create a more visually striking appearance. Moreover, the superior strength and flexibility of special steel allow for unique shaping and forming possibilities. This empowers designers to create products with innovative and complex shapes, contributing to a distinct and eye-catching aesthetic. The ability to mold special steel into various forms also opens up opportunities for intricate patterns, textures, and embossed designs on the product's surface. Lastly, special steel offers excellent corrosion resistance and durability, which helps maintain the product's appearance over time. It prevents rust, staining, and other forms of deterioration that can negatively impact the visual appeal. This long-lasting aesthetic quality is particularly valuable for products exposed to harsh environments or requiring frequent handling. In conclusion, special steel significantly enhances product aesthetics through precision manufacturing, customizable surface treatments, unique shaping capabilities, and long-lasting visual appeal. These qualities allow for the creation of visually appealing products that excel in design, finish, and overall appeal.

Q: What are the potential health hazards associated with working with special steel?: The potential health hazards associated with working with special steel include exposure to toxic fumes and dust, which can lead to respiratory problems such as asthma or lung damage. Skin contact with certain types of special steel may cause irritation or allergic reactions. Additionally, the physical nature of the work, such as heavy lifting or repetitive motions, can contribute to musculoskeletal disorders and injuries. Proper safety measures, such as wearing appropriate protective equipment and ensuring proper ventilation, are crucial in minimizing these health risks.

Q: What are the challenges faced in the manufacturing process of special steel?: The manufacturing process of special steel involves numerous challenges that need to be addressed to ensure the production of high-quality steel. Some of the main challenges faced in this process are: 1. Raw material selection: Special steels require specific alloying elements in precise proportions to achieve desired properties. Choosing the right raw materials is crucial, as it directly impacts the quality of the final product. Ensuring consistent availability and quality of these raw materials can be a challenge. 2. Alloy design and composition: Designing the alloy composition to meet specific requirements can be complex. Achieving the desired balance of strength, hardness, toughness, corrosion resistance, and other properties requires thorough research, testing, and expertise. Developing new alloys with improved properties can be particularly challenging. 3. Melting and refining: Special steels are typically produced through electric arc furnaces or induction melting. Maintaining precise temperature control, proper cooling rates, and refining processes to eliminate impurities like sulfur, phosphorus, and non-metallic inclusions are crucial. These steps require advanced technology and precise control to ensure consistent quality. 4. Heat treatment: Heat treatment is a critical step in the manufacturing process of special steel. Achieving the desired microstructure and properties through processes like quenching, tempering, annealing, or precipitation hardening can be challenging. Proper temperature control, heating and cooling rates, and time durations are essential for obtaining the desired properties. 5. Quality control and testing: Ensuring consistent quality throughout the manufacturing process is paramount. Regular testing and inspection to detect and eliminate defects, inconsistencies, and non-conformities are necessary. This includes dimensional accuracy, mechanical properties testing, non-destructive testing, and chemical analysis. 6. Production efficiency: Special steel manufacturing often involves complex procedures and longer processing times compared to regular steel production. Optimizing the production process to maximize efficiency, minimize waste, and reduce energy consumption is a constant challenge. Implementing lean manufacturing principles and utilizing advanced technologies can help address these challenges. 7. Environmental considerations: Manufacturing special steel can have a significant environmental impact. Addressing issues like energy consumption, waste management, emissions control, and water usage is essential for sustainable production. Compliance with environmental regulations and adopting eco-friendly practices can be challenging yet necessary. Overcoming these challenges requires a combination of technical expertise, research and development, investment in advanced equipment and technologies, and an ongoing commitment to quality control and process improvement.

Q: What are the different high-pressure grades of special steel?: There exist several distinct varieties of special steel that are designed to withstand high pressures, each possessing its own unique characteristics and uses. Some frequently employed high-pressure grades of special steel encompass the following: 1. 4130 steel: This particular grade of steel is renowned for its exceptional strength, toughness, and resistance to heat. It finds considerable application in the fabrication of high-pressure tubing and components for the oil and gas industry. 2. 4340 steel: Distinguished by its extraordinary strength and toughness, this grade of steel is commonly utilized in the production of critical components like high-pressure valves, gears, and other crucial parts in industries such as aerospace, defense, and automotive. 3. 316 stainless steel: Highly resistant to corrosion and boasting excellent high-temperature properties, this stainless steel grade is frequently employed in high-pressure scenarios like pipelines, heat exchangers, and pressure vessels within the chemical and petrochemical industries. 4. 17-4 PH stainless steel: Offering a combination of high strength, superb corrosion resistance, and good toughness, this stainless steel grade often finds application in high-pressure pump components, turbine blades, and other vital parts within industries like power generation and aerospace. 5. F22 steel: Classified as a low-alloy steel with remarkable high-temperature strength and exceptional resistance to creep, this grade of steel is commonly used in high-pressure and high-temperature environments such as boilers, pressure vessels, and piping systems found in power plants and refineries. The aforementioned examples represent just a small selection of the available high-pressure grades of special steel. The appropriate grade choice is contingent upon the specific requirements of the application, encompassing factors such as pressure, temperature, corrosion resistance, and mechanical properties.

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