ASTM A615/BS4449 Reforcing Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 m.t.
- Supply Capability:
- 50000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
ASTM A615/BS4449 Reforcing Steel Bar
Description of ASTM A615/BS4449 Reforcing Steel Bar
1, Diameter: 5.5mm-10mm ASTM A615/BS4449 Reforcing Steel Bar
10m- 40mm ASTM A615/BS4449 Reforcing 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 ASTM A615/BS4449 Reforcing 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 | ||||
Products Show of ASTM A615/BS4449 Reforcing 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.
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: What are the main elements in special steel alloys?
- The composition of special steel alloys varies depending on the specific type of alloy and its intended use. However, there are several shared elements that are often found in these alloys. These elements include: 1. Iron (Fe): Iron is the primary component of steel alloys, providing the foundation for their strength and durability. 2. Carbon (C): Carbon plays a crucial role in steel alloys, greatly impacting their hardness and strength. Different carbon levels can result in varying properties, such as high carbon steel for increased hardness or low carbon steel for improved flexibility. 3. Chromium (Cr): Steel alloys are frequently enriched with chromium to enhance their resistance to corrosion. It forms a protective layer on the alloy's surface, preventing oxidation and rusting. 4. Nickel (Ni): Nickel is commonly incorporated into special steel alloys to enhance their heat and corrosion resistance. It also contributes to improving the material's strength and toughness. 5. Manganese (Mn): Manganese is often added to steel alloys to improve their workability and machinability. It also enhances their strength and impact resistance. 6. Molybdenum (Mo): Special steel alloys often contain molybdenum to increase their strength, hardness, and ability to withstand high temperatures. It also improves their resistance to corrosion. 7. Vanadium (V): Vanadium is frequently used in steel alloys to enhance their strength, toughness, and heat resistance. It also aids in refining the alloy's grain structure, resulting in improved performance. These are just a few examples of the common elements found in special steel alloys. Depending on specific requirements and desired properties, other elements like tungsten, cobalt, copper, and titanium may also be present in varying proportions. The combination of these elements allows for the creation of specialized steel alloys with unique properties tailored for specific applications in industries such as aerospace, automotive, construction, and manufacturing.
- Q: What are the main advantages of using special steel in the oil and gas industry?
- The main advantages of using special steel in the oil and gas industry include its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures. Special steel is specifically designed to meet the demanding requirements of the industry, ensuring the integrity and reliability of equipment and structures. It also offers excellent weldability, allowing for efficient fabrication and installation processes. Overall, the use of special steel enhances safety, durability, and performance in oil and gas operations.
- Q: How is electrical steel used in the production of transformers and motors?
- Electrical steel is primarily used in the production of transformers and motors due to its unique magnetic properties. It is a type of steel that has been specifically designed to have high magnetic permeability, low core losses, and reduced eddy current losses. These properties make electrical steel an ideal material for constructing the cores of transformers and motors. The laminated structure of electrical steel helps to minimize energy losses by reducing the impact of eddy currents. Overall, electrical steel plays a crucial role in enhancing the efficiency and performance of transformers and motors by optimizing the magnetic circuit and reducing energy losses.
- Q: How is special steel used in the chemical industry?
- Special steel is used in the chemical industry primarily for its corrosion resistance, high temperature stability, and durability. It is widely utilized in the construction of chemical processing equipment, such as reactors, tanks, and pipelines, to withstand harsh and corrosive environments. Additionally, special steel alloys are employed in the production of catalysts, which are essential for various chemical reactions. Overall, special steel plays a crucial role in ensuring the safety, efficiency, and longevity of chemical processes within the industry.
- Q: How is mold steel used in the production of plastic injection molds?
- Mold steel is used in the production of plastic injection molds due to its high strength, wear resistance, and ability to withstand high temperatures. It is used to create the core and cavity of the mold, which are crucial components that shape the plastic parts. Mold steel ensures precise and accurate molding, prolongs the mold's lifespan, and enables the production of high-quality plastic products in a cost-effective manner.
- Q: What are the specific requirements for special steel used in the railway sector?
- The specific requirements for special steel used in the railway sector are crucial for ensuring the safety, durability, and efficient operation of the railway infrastructure. Some of the key requirements include: 1. High strength: Special steel used in the railway sector must possess exceptional strength to withstand heavy loads, vibrations, and impacts. This is crucial for maintaining the structural integrity of tracks, bridges, and other components. 2. Wear resistance: Railway tracks and wheels experience significant wear due to continuous contact and friction. Special steel must have excellent wear resistance to minimize the need for frequent maintenance and replacement. 3. Fatigue resistance: The constant cyclic loading experienced by railway components demands high fatigue resistance in the steel. This allows them to withstand repetitive stress and prevents the occurrence of fatigue failures. 4. Corrosion resistance: Railway infrastructure is exposed to various environmental conditions, such as moisture, extreme temperatures, and chemicals. Special steel must possess good corrosion resistance to prevent rusting and degradation, ensuring a longer service life. 5. Heat resistance: In certain applications, such as rail joints and fasteners, special steel is subjected to high temperatures due to friction and stresses. The steel must have good heat resistance to maintain its mechanical properties under such conditions. 6. Weldability: Special steel used in the railway sector should have good weldability to enable efficient and reliable joining of components during manufacturing and maintenance processes. 7. Ductility and toughness: The steel must exhibit sufficient ductility and toughness to absorb energy and resist fracture in the event of a collision or impact, ensuring passenger safety. 8. Dimensional stability: Special steel used in the railway sector must maintain its dimensional stability under varying temperatures and loads to prevent deformation and ensure proper alignment of tracks and components. Meeting these specific requirements for special steel in the railway sector is essential for ensuring the safety, reliability, and longevity of railway infrastructure, contributing to the smooth operation of the entire transport network.
- Q: What are the main applications of special steel in the mining processing?
- Special steel has several important applications in the mining processing industry. It is commonly used for manufacturing durable and corrosion-resistant equipment such as conveyor belts, crushers, and drill bits. Special steel's high tensile strength and hardness make it ideal for constructing heavy machinery that can withstand the harsh conditions of mining operations. Additionally, its resistance to heat and abrasion makes it suitable for lining chutes and hoppers, as well as for fabricating screens and sieves. Overall, special steel plays a critical role in enhancing the efficiency, reliability, and safety of mining processes.
- Q: What are the different coating options available for special steel?
- Some of the different coating options available for special steel include galvanizing, powder coating, electroplating, and organic coatings such as epoxy or polyurethane. These coatings provide protection against corrosion, enhance durability, and improve the aesthetics of the steel.
- Q: How does special steel contribute to the transportation industry?
- Special steel plays a crucial role in the transportation industry by providing materials with enhanced strength, durability, and resistance to various environmental factors. This type of steel is used in the manufacturing of components and structures for vehicles, such as engines, axles, suspension systems, and body frames. Its high tensile strength allows for lighter and more fuel-efficient designs, while offering superior safety and performance. Additionally, special steel's corrosion resistance properties help prolong the lifespan of transportation equipment, reducing maintenance costs and enhancing overall reliability.
- Q: What are the advancements and trends in the field of special steel?
- In recent years, the field of special steel has witnessed significant advancements and emerging trends that have revolutionized various industries. These advancements can be primarily attributed to the growing demand for high-performance materials in critical applications, such as aerospace, automotive, energy, and construction. One of the major advancements in the field of special steel is the development of advanced manufacturing techniques. Traditional steel production methods have been replaced by more efficient processes like electric arc furnaces and vacuum induction melting, resulting in improved steel quality and enhanced mechanical properties. These advancements have facilitated the production of special steels with superior strength, corrosion resistance, and heat resistance. Another significant trend in the field of special steel is the emergence of new alloy compositions. Researchers and manufacturers are continuously exploring and developing novel alloying elements to enhance the properties of special steels. For instance, the addition of elements like chromium, molybdenum, and vanadium has led to the development of stainless steels with exceptional resistance to corrosion and oxidation. Furthermore, the field of special steel has also witnessed advancements in heat treatment processes. By employing advanced heat treatment techniques like quenching and tempering, austempering, and martempering, special steels can achieve desired hardness, toughness, and dimensional stability. These advancements have significantly expanded the application range of special steels, allowing them to be used in critical components that operate under extreme conditions. In addition to advancements in manufacturing and alloy compositions, there is a growing trend towards the development of environmentally friendly special steels. With increasing concerns about sustainability and carbon footprint, researchers and manufacturers are focusing on reducing the environmental impact of steel production. This has led to the development of special steels with lower carbon content, as well as the implementation of energy-efficient manufacturing processes. Moreover, the field of special steel is witnessing the integration of digital technologies and automation. The use of artificial intelligence, machine learning, and data analytics is enabling manufacturers to optimize production processes, improve quality control, and reduce costs. This trend towards Industry 4.0 is transforming the way special steel is produced and utilized, ensuring greater efficiency and precision in the manufacturing process. In conclusion, the field of special steel is experiencing significant advancements and trends that are driving innovation in various industries. The development of advanced manufacturing techniques, new alloy compositions, improved heat treatment processes, environmentally friendly production methods, and the integration of digital technologies are revolutionizing the properties and applications of special steel. These advancements have not only enhanced the performance and durability of special steel but also opened up new possibilities for its utilization in critical applications.
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ASTM A615/BS4449 Reforcing Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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