Bs4449 Deformed Steel Bar with All Sizes

Bs4449 Deformed Steel Bar with All Sizes System 1

Bs4449 Deformed Steel Bar with All Sizes System 2

Bs4449 Deformed Steel Bar with All Sizes System 3

Bs4449 Deformed Steel Bar with All Sizes

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

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Bs4449 Deformed Steel Bar with All Sizes

Description of Bs4449 Deformed Steel Bar:

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

10m- 40 rods reinforcing Bs4449 Deformed Steel Bar

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 Bs4449 Deformed Steel Bar:

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 Bs4449 Deformed Steel Bar:

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:How does the hardness of special steel affect its machinability?: The hardness of special steel has a significant impact on its machinability. In general, as the hardness of the steel increases, its machinability decreases. Machinability refers to the ease with which a material can be machined or shaped using various machining processes such as cutting, drilling, or milling. Hardness is a measure of a material's resistance to indentation or scratching. It is typically measured using the Rockwell hardness scale or the Brinell hardness test. Special steel, which is known for its high strength and durability, often has a higher hardness compared to other types of steel. When machining special steel, a harder material poses challenges for several reasons. Firstly, harder materials are more difficult to cut, as they require higher cutting forces and generate more heat during the machining process. This can lead to increased tool wear and shorter tool life, resulting in higher production costs. Secondly, hard steel tends to have lower ductility and toughness, making it more prone to cracking or chipping during machining. This can lead to poor surface finish, dimensional inaccuracies, and even component failure. Moreover, the increased hardness of special steel also affects chip formation. Harder materials tend to produce shorter and more segmented chips, which can cause issues with chip evacuation and tool clogging. This can further hinder the machining process and affect the overall productivity. To improve the machinability of hard special steel, various strategies can be employed. The selection of appropriate cutting tools with specific geometries and coatings designed for hard materials is crucial. Additionally, optimizing cutting parameters such as cutting speed, feed rate, and depth of cut can help reduce the negative effects of hardness on machinability. In conclusion, the hardness of special steel has a direct impact on its machinability. As the hardness increases, the machinability decreases due to increased cutting forces, higher tool wear, reduced ductility, and chip formation challenges. However, with proper tool selection and optimization of cutting parameters, the machinability of hard special steel can be improved, enabling efficient and cost-effective machining processes.

Q:How does special steel contribute to the energy aftermarket industry?: Special steel contributes to the energy aftermarket industry by providing high-quality and durable materials that are essential for the manufacturing of various energy-related components. It is used in the production of turbines, generators, pipelines, and other critical equipment, ensuring optimal performance and longevity in energy production and distribution. The special properties of this steel, such as corrosion resistance, high temperature resistance, and strength, make it an ideal choice for demanding applications in the energy sector. Its availability and usage in the industry contribute to enhanced efficiency, reliability, and overall sustainability in the energy aftermarket.

Q:What are the requirements for special steel used in mining equipment manufacturing?: The requirements for special steel used in mining equipment manufacturing are quite specific and demanding due to the harsh and challenging conditions associated with mining operations. Here are some key requirements: 1. High strength and toughness: Special steel used in mining equipment must possess excellent strength and toughness to withstand heavy loads, impact, and abrasion. This enables the equipment to withstand the demanding conditions encountered during mining operations. 2. Wear resistance: Mining equipment is exposed to abrasive materials such as rocks, ores, and minerals. Hence, the special steel used in their manufacturing needs to exhibit exceptional wear resistance properties to minimize wear and prolong the equipment's lifespan. 3. Corrosion resistance: Mining operations often take place in wet and corrosive environments, such as underground mines or near bodies of water. Special steel used in mining equipment should have good corrosion resistance to prevent rusting and degradation, ensuring the equipment's longevity and reliability. 4. Heat resistance: Mining equipment may generate significant heat during operation, especially in applications like drilling or cutting. Therefore, the special steel must have excellent heat resistance properties to withstand high temperatures without losing its strength or hardness. 5. Weldability and machinability: Special steel used in mining equipment should be easily weldable and machinable to facilitate the manufacturing process. This ensures that the equipment can be efficiently constructed, repaired, or modified as required. 6. Certification and compliance: Mining equipment manufacturers often require special steel to meet specific industry standards and certifications, such as ISO 9001, ASTM, or API. Compliance with these standards ensures that the steel used in the equipment meets the necessary quality and performance requirements. Overall, the requirements for special steel used in mining equipment manufacturing revolve around strength, toughness, wear resistance, corrosion resistance, heat resistance, weldability, machinability, and compliance with industry standards. Meeting these requirements ensures that the steel can withstand the demanding conditions of mining operations and contribute to the durability and performance of the equipment.

Q:What are the different coating techniques used for special steel?: There are several different coating techniques used for special steel, including electroplating, hot-dip galvanizing, powder coating, and thermal spray coating. Each technique has its own advantages and uses, depending on the desired outcome and the specific properties of the special steel being coated.

Q:How does special steel contribute to reducing product waste?: Special steel contributes to reducing product waste by offering superior strength, durability, and corrosion resistance. This allows manufacturers to produce longer-lasting and more reliable products, minimizing the need for frequent replacements. Additionally, special steel's high precision and customization capabilities enable the creation of components with tight tolerances, reducing the risk of assembly errors and subsequent product failures. Consequently, special steel helps optimize product performance and longevity, thereby reducing waste generated from premature product disposal.

Q:What are the specific requirements for special steel used in the textile machinery industry?: The specific requirements for special steel used in the textile machinery industry can vary depending on the specific application and machinery involved. However, there are some general requirements that are common in this industry. 1. Corrosion resistance: Textile machinery is often exposed to moisture, chemicals, and other corrosive substances. Therefore, the special steel used in this industry must have excellent corrosion resistance properties to ensure durability and longevity. 2. High strength: Textile machinery operates under high loads and stresses. Hence, the special steel used must have high strength to withstand these forces and prevent any deformation or failure. 3. Wear resistance: Textile machinery involves constant contact between different components, resulting in wear and tear. Therefore, the special steel used should have good wear resistance properties to minimize the effects of friction and prolong the lifespan of the machinery. 4. Heat resistance: Textile machinery often operates at high temperatures due to the friction generated during the manufacturing process. The special steel used should have excellent heat resistance to prevent any deformation or loss of mechanical properties under high temperature conditions. 5. Machinability: The special steel used in the textile machinery industry should be easily machinable to allow for the production of complex components with precise dimensions. This ensures that the machinery operates smoothly and efficiently. 6. Cost-effectiveness: While meeting all the above requirements, it is essential for the special steel used in the textile machinery industry to be cost-effective. Manufacturers aim to balance the performance and cost to ensure that the machinery remains competitive in the market without compromising on quality. It is important to note that these requirements can vary depending on the specific application within the textile machinery industry. Therefore, it is crucial for manufacturers and engineers to carefully evaluate the requirements of their machinery and select the appropriate special steel accordingly.

Q:Is special steel suitable for electrical and electronic applications?: Yes, special steel can be suitable for electrical and electronic applications. Special steel refers to steel alloys that have been specifically designed to possess certain properties or characteristics that make them suitable for particular applications. In the case of electrical and electronic applications, special steel can offer various advantages. One of the key requirements for electrical and electronic applications is high electrical conductivity. While steel is not typically known for its electrical conductivity, certain special steel alloys can be engineered to have improved electrical conductivity. For example, stainless steel can be alloyed with elements such as nickel or copper to enhance its electrical conductivity, making it suitable for applications where electrical current needs to flow efficiently. Another important factor for electrical and electronic applications is magnetic properties. Some special steel alloys exhibit excellent magnetic properties, making them ideal for applications such as transformers, motors, and generators. These alloys can possess high magnetic permeability, low coercivity, and low hysteresis losses, which are crucial for efficient energy transfer and minimal power loss. Furthermore, special steel can also provide excellent corrosion resistance, which is essential in electrical and electronic equipment that may be exposed to moisture or harsh environments. Stainless steel, for instance, is highly resistant to corrosion, ensuring the longevity and reliability of the equipment. In summary, special steel can be suitable for electrical and electronic applications when it possesses the necessary electrical conductivity, magnetic properties, and corrosion resistance. By choosing the appropriate special steel alloy, manufacturers can ensure the performance, durability, and reliability of electrical and electronic equipment.

Q:How is special steel used in the manufacturing of machinery?: Special steel is used in the manufacturing of machinery due to its unique properties and characteristics. It provides exceptional strength, durability, and resistance to wear and corrosion, making it suitable for critical components such as gears, shafts, bearings, and cutting tools. Special steel also allows for precise machining and shaping, enabling the production of complex machine parts. Overall, special steel enhances the performance and reliability of machinery, ensuring efficient and long-lasting operation.

Q:How is special steel used in the production of heat exchangers?: Special steel, with its unique properties, finds extensive application in the production of heat exchangers. These devices are designed to transfer heat between different mediums, and special steel offers several advantages in this process. To begin with, the thermal conductivity of special steel is exceptional, allowing for efficient heat transfer between fluids. This characteristic is vital for heat exchangers as it enables the rapid and effective exchange of thermal energy. Moreover, special steel exhibits high resistance to corrosion, making it highly suitable for heat exchanger applications. Since heat exchangers often come into contact with corrosive fluids or gases, regular steel may deteriorate over time. However, special steel is specifically engineered to resist corrosion, ensuring the durability and reliability of the heat exchanger. Furthermore, special steel possesses remarkable strength and durability, enabling heat exchangers to withstand high pressures and temperatures. Given that heat exchangers frequently operate in challenging environments, special steel can endure these harsh conditions without compromising its structural integrity. Additionally, special steel offers excellent weldability and formability, simplifying the manufacturing of intricate heat exchanger designs. Its versatility allows for the production of heat exchangers in various shapes and sizes, catering to the specific requirements of different industries. In conclusion, special steel is an ideal material for heat exchanger applications due to its high thermal conductivity, corrosion resistance, strength, durability, weldability, and formability. These properties ensure efficient heat transfer, resistance to corrosion, and the ability to withstand harsh operating conditions.

Q:How does special steel contribute to the energy equipment industry?: The energy equipment industry heavily relies on special steel due to its crucial role in providing strength, durability, and resistance to extreme conditions. This industry encompasses various sectors, including oil and gas, renewable energy, power generation, and transmission. In the oil and gas sector, special steel is indispensable for constructing pipelines, drilling equipment, and storage tanks. Its unique properties, such as high tensile strength, corrosion resistance, and ability to withstand high pressure and temperature, make it an ideal material for these applications. Special steel ensures the safety and reliability of oil and gas operations by enduring harsh environments like corrosive substances and extreme weather conditions. The renewable energy sector also relies on special steel for manufacturing wind turbines, solar panels, and hydroelectric power systems. These energy sources require materials that are both strong and lightweight to withstand constant exposure to nature's elements. Special steel alloys, like high-strength low-alloy (HSLA) steel and stainless steel, are commonly used to construct the infrastructure of renewable energy systems, ensuring their longevity and efficiency. Moreover, special steel is essential for power generation and transmission equipment. It is utilized in the manufacturing of gas turbines, steam turbines, and generators. Special steel alloys can withstand the high temperatures and pressures generated during power generation processes, ensuring efficient and reliable energy production. Additionally, special steel is used in transmission infrastructure, including transmission towers and power cables, to support the efficient and safe transfer of electricity over long distances. Overall, special steel significantly contributes to the energy equipment industry by providing the necessary strength, durability, and resistance to extreme conditions. It enables the construction of reliable and efficient infrastructure, ensuring the smooth operation of energy systems in oil and gas, renewable energy, power generation, and transmission sectors.

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