Bs4449 Deformed Steel Bar with All Sizes
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
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.
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 applications of special steel in the power distribution industry?
- The main applications of special steel in the power distribution industry include the manufacturing of power transmission towers, transformers, and various high voltage equipment. Special steel is used due to its excellent strength, durability, and resistance to corrosion, which are crucial qualities for ensuring the reliability and efficiency of power distribution systems.
- Q: What are the main applications of special steel in the agricultural sector?
- Special steel has various applications in the agricultural sector, primarily in the manufacturing of machinery and equipment. It is used to develop durable and robust components such as plows, tillers, cultivators, harvesters, and irrigation systems. Special steel's high strength and resistance to corrosion make it suitable for withstanding the demanding conditions encountered in agricultural operations, ensuring efficient and reliable performance of machinery in the field.
- Q: What are the different surface finishing techniques used for special steel?
- Some of the different surface finishing techniques used for special steel include electroplating, hot-dip galvanizing, powder coating, and passivation.
- Q: How does special steel perform in low-temperature applications?
- Special steel performs well in low-temperature applications due to its unique properties such as high strength, toughness, and resistance to brittleness. It retains its mechanical properties even at extremely cold temperatures, making it ideal for industries like aerospace, automotive, and energy where materials need to withstand challenging environments.
- Q: What are the future prospects for the special steel industry?
- The future prospects for the special steel industry are promising. With advancements in technology, increasing demand for high-performance materials in various sectors such as automotive, aerospace, and construction, the special steel industry is expected to witness steady growth. Additionally, the shift towards sustainable and lightweight materials in industries like renewable energy and electric vehicles presents new opportunities for the special steel industry. However, the industry may face challenges in terms of environmental regulations and competition from alternative materials. Overall, the future outlook for the special steel industry looks favorable, driven by technological advancements and evolving market demands.
- Q: What are the main characteristics of spring steel?
- Spring steel, which is specifically designed to possess excellent elasticity and resilience, is a type of high-carbon steel. Its notable property is that it can return to its original shape after being bent or deformed, making it ideal for applications that require repeated and controlled deflection. The key characteristics of spring steel include the following: 1. High Yield Strength: Spring steel demonstrates high yield strength, meaning it can withstand significant stress before permanent deformation occurs. This enables it to bear heavy loads and resist bending or breaking under pressure. 2. Exceptional Elasticity: An important feature of spring steel is its remarkable elasticity. It can be flexed, twisted, or stretched without permanent deformation, and once the force is released, it reverts back to its original shape. This property is crucial for applications that necessitate constant and repetitive motion. 3. Superior Fatigue Resistance: Spring steel has exceptional resistance to fatigue, allowing it to endure countless cycles of stress without failure. This characteristic is crucial for products subjected to continuous and repetitive loads, such as springs in automotive suspensions or industrial machinery. 4. Good Hardness and Wear Resistance: Spring steel is typically hardened to enhance its resistance to wear. This enables it to withstand abrasion and deformation under harsh conditions, making it suitable for applications involving friction or impact, such as cutting tools or automotive components. 5. Excellent Formability: Spring steel can be easily formed into various shapes and sizes, making it highly versatile for different applications. It can be cold-drawn, rolled, or heat-treated to achieve specific mechanical properties, allowing manufacturers to customize its characteristics based on their specific requirements. In conclusion, spring steel possesses high yield strength, exceptional elasticity, superior fatigue resistance, good hardness and wear resistance, and excellent formability. These qualities make it an essential material in various industries, including automotive, aerospace, construction, and manufacturing.
- Q: What are the main applications of special steel in the oil and gas equipment?
- Special steel is widely used in the oil and gas equipment industry due to its exceptional properties such as high strength, corrosion resistance, and heat resistance. Some of the main applications of special steel in this industry include manufacturing of drilling equipment, pipelines, valves, fittings, and other critical components. Special steel ensures the durability and reliability of these equipment in harsh environments, such as offshore drilling, where they are subjected to extreme temperatures, high pressures, and corrosive substances.
- Q: How does special steel contribute to the automotive parts industry?
- Special steel plays a crucial role in the automotive parts industry as it offers enhanced strength, durability, and resistance to corrosion. This type of steel is specifically designed to meet the demanding requirements of various automotive components, such as engine parts, chassis, and suspension systems. By utilizing special steel, automakers can ensure that their vehicles possess the necessary structural integrity and reliability, ultimately enhancing safety and performance. Additionally, the use of special steel allows for the production of lighter and more fuel-efficient vehicles, contributing to the industry's efforts in reducing carbon emissions and promoting sustainability.
- Q: How is special steel protected against corrosion?
- Special steel is protected against corrosion through various methods such as coating it with corrosion-resistant materials like zinc, nickel, or chromium, using cathodic protection techniques, applying protective paints or sealants, and employing proper maintenance practices like regular cleaning and inspections.
- Q: What are the different methods for improving the wear resistance of special steel?
- Enhancing the wear resistance of special steel can be achieved through several methods. These methods encompass: 1. Alloying: Incorporating specific alloying elements, such as chromium, vanadium, or molybdenum, into the steel composition significantly enhances wear resistance. These elements form carbides within the steel matrix, increasing hardness and providing resistance against wear. 2. Heat treatment: Various heat treatment processes, including quenching and tempering, can be employed to enhance wear resistance in special steels. Quenching involves rapid cooling from high temperatures to increase hardness, while tempering reduces internal stresses and improves toughness. 3. Surface coatings: The application of specialized coatings onto the steel surface greatly improves wear resistance. Methods like thermal spray coating, electroplating, and physical vapor deposition create protective layers that resist wear and reduce friction. 4. Shot peening: This mechanical surface treatment involves bombarding the steel surface with small spherical particles at high velocities. The impact induces compressive stress, enhancing the material's resistance to wear and fatigue. 5. Nitriding: Through the diffusion of nitrogen at elevated temperatures, the surface of the steel forms nitrides, significantly increasing surface hardness and wear resistance. 6. Cryogenic treatment: Subjecting the steel to extremely low temperatures induces a structural transformation that enhances wear resistance. This process refines the grain structure and improves the material's toughness. 7. Grain refinement: Employing techniques like severe plastic deformation or specialized casting reduces the grain size of the steel. Smaller grain sizes offer increased hardness and wear resistance by improving dislocation movement and reducing grain-boundary sliding. It is noteworthy that the choice of method for improving wear resistance depends on factors such as specific application, budget, and desired level of improvement. A combination of these methods may also be utilized to achieve optimal wear resistance in special steel.
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Bs4449 Deformed Steel Bar with All Sizes
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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