HRB400 High Tensile Rebars for Building Material
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 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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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Standard:
DIN,BS,GB,JIS,AISI,EN,ASTM
Shape:
Round
Technique:
Hot Rolled,Cold Rolled
Certification:
SGS,ISO
Steel Grade:
HRB400,RHB335
Surface Treatment:
Black,Galvanized
Thickness:
6mm
Length:
12m
Net Weight:
22kg
HRB400 High Tensile Rebars for Building Material
Description of HRB400 High Tensile Rebars for Building Material
1, Diameter: 5.5mm-10mm HRB400 High Tensile Rebars for Building Material
10m- 40mm HRB400 High Tensile Rebars for Building Material
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 HRB400 High Tensile Rebars for Building Material
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 HRB400 High Tensile Rebars for Building Material
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: Can special steel be used in the power transmission industry?
- Yes, special steel can be used in the power transmission industry. Special steel alloys offer enhanced strength, durability, and resistance to wear and corrosion, making them suitable for various components in power transmission equipment such as gears, shafts, bearings, and connectors. These alloys can withstand high loads, extreme temperatures, and harsh environmental conditions, ensuring reliable performance and longevity in power transmission applications.
- Q: What are the different applications of high-speed special steel?
- High-speed special steel is a type of steel specifically designed to endure high temperatures and maintain its hardness at high speeds. Its exceptional properties make it suitable for a wide range of applications in various industries. Some of the diverse uses of high-speed special steel include: 1. Cutting Tools: In the manufacturing of drills, milling cutters, taps, and saw blades, high-speed special steel is extensively employed. Its outstanding hardness, heat resistance, and wear resistance make it perfect for machining operations involving high temperatures and high-speed cutting. 2. Aerospace Industry: High-speed special steel is extensively utilized in the production of aircraft components in the aerospace industry. It is employed to manufacture turbine blades, engine parts, and other critical components that require exceptional strength, resistance to high temperatures, and excellent fatigue resistance. 3. Automotive Industry: The automotive industry incorporates high-speed special steel in the manufacturing of engine components, gears, and bearings. Its ability to endure high temperatures, resist wear, and provide strength makes it suitable for various automotive applications. 4. Power Generation: High-speed special steel is employed in power generation industries such as thermal power plants, nuclear power plants, and wind energy. It is used to manufacture turbine blades, rotors, and other components that operate at high temperatures and high rotational speeds. 5. Tool and Die Making: The tool and die making industry extensively utilizes high-speed special steel where precision and durability are crucial. It is employed to produce molds, dies, punches, and other tooling components that require exceptional strength, wear resistance, and toughness. 6. Medical Instruments: High-speed special steel is increasingly being used in the medical field to manufacture surgical instruments, dental tools, and implants. Its corrosion resistance, high strength, and biocompatibility make it suitable for medical applications. 7. Industrial Machinery: High-speed special steel finds applications in various industrial machinery such as bearings, gears, shafts, and cutting tools. Its ability to endure high temperatures, resist wear, and provide strength contributes to the efficiency and reliability of industrial equipment. In conclusion, high-speed special steel is a crucial material that finds numerous applications across industries. Its unique properties, including high temperature resistance, hardness, wear resistance, and strength, make it essential for cutting tools, aerospace components, automotive parts, power generation equipment, tool and die making, medical instruments, and industrial machinery.
- Q: What are the main applications of special steel in the power generation equipment?
- Special steel is widely used in power generation equipment for various applications. Some of the main applications include the construction of gas and steam turbines, generator rotors, boiler tubes, and pressure vessels. Special steel's high strength, corrosion resistance, and exceptional heat resistance make it ideal for these demanding environments, ensuring the reliability and efficiency of power generation equipment.
- Q: Can special steel be used in the manufacturing of firearms?
- Yes, special steel can be used in the manufacturing of firearms. Special steel, such as stainless steel or alloy steel, offers enhanced strength, durability, and resistance to corrosion, making it well-suited for firearm construction.
- Q: What are the different types of tool steel?
- There are several different types of tool steel, including high-speed steel, cold work steel, hot work steel, and plastic mold steel. Each type of tool steel is specifically designed for different applications and has unique properties that make it suitable for specific tasks.
- Q: Can special steel be used in extreme weather conditions?
- Yes, special steel can be used in extreme weather conditions. Specialized steel alloys such as stainless steel or weathering steel are designed to withstand harsh environments, including extreme temperatures, high humidity, corrosive elements, and exposure to UV radiation. These steels offer enhanced durability, resistance to corrosion, and excellent structural integrity, making them suitable for various applications in extreme weather conditions.
- Q: What is the significance of vanadium in special steel?
- Due to its unique properties and effects on the performance of steel, vanadium is an important element in special steel. Special steel, which is designed for specific applications requiring strength, durability, and specific characteristics, benefits greatly from the inclusion of vanadium. One of the primary rationales behind using vanadium in special steel is its ability to increase the steel's strength and toughness. Vanadium forms robust carbides within the microstructure of the steel, which prevent grain growth and enhance its resistance to deformation and cracking. This makes the steel highly suitable for applications that demand exceptional strength, such as the construction of bridges, high-rise buildings, and machinery. In addition to strength, vanadium also improves the hardenability of the steel. Hardenability refers to the steel's capacity to be hardened through heat treatment methods like quenching and tempering. Vanadium enhances the hardenability of the steel, enabling easy achievement of desired properties like increased wear resistance and improved cutting performance. This makes vanadium-containing special steel ideal for tools, dies, and other applications requiring hardness and wear resistance. Furthermore, vanadium contributes to the steel's resistance to corrosion. It creates stable oxide layers on the steel's surface, acting as a protective barrier against corrosion and oxidation. This is particularly advantageous in harsh environments like marine environments or chemical processing plants. Moreover, vanadium also enhances the heat resistance and thermal stability of special steel. It helps the steel retain its strength and hardness even at high temperatures, making it suitable for applications involving high-temperature environments like aerospace components and automotive engine parts. In summary, the importance of vanadium in special steel lies in its ability to enhance the steel's strength, toughness, hardenability, corrosion resistance, and heat resistance. These properties make vanadium-containing special steel highly sought after in various industries that require exceptional performance and reliability.
- Q: What are the different methods of protecting special steel against corrosion?
- There are several methods of protecting special steel against corrosion. These include applying protective coatings such as paints or epoxy, using sacrificial anodes or cathodic protection to redirect corrosion, employing corrosion inhibitors, and utilizing stainless steel or alloyed steel with higher corrosion resistance. Additionally, proper maintenance and regular inspections can help identify and address any potential corrosion issues early on.
- Q: What are the requirements for special steel used in energy equipment manufacturing?
- The requirements for special steel used in energy equipment manufacturing are quite stringent and specific. These steels need to possess a set of characteristics that make them suitable for handling the extreme conditions and demands of energy equipment. Firstly, high strength is a crucial requirement for special steel used in energy equipment manufacturing. These steels must have excellent mechanical properties, including high tensile strength and good toughness. This is necessary to withstand the heavy loads, pressure, and stresses that energy equipment such as turbines, generators, and power transmission systems experience. Secondly, special steels used in energy equipment manufacturing must exhibit exceptional heat resistance. They need to maintain their structural integrity and mechanical properties at elevated temperatures. This is because energy equipment operates under high-temperature conditions, especially components like boiler tubes and heat exchangers. Heat-resistant steels with high melting points and low thermal expansion are thus vital. Corrosion resistance is another crucial requirement for special steel used in energy equipment manufacturing. Energy equipment is often exposed to harsh environments, including corrosive gases, fluids, and high humidity. Therefore, the special steels used should have excellent resistance to corrosion, oxidation, and erosion. This ensures the longevity and reliability of the energy equipment, reducing maintenance and replacement costs. Good weldability and machinability are also essential characteristics of special steels used in energy equipment manufacturing. Energy equipment often requires complex fabrication processes and weldments. Therefore, these steels should possess good weldability to ensure easy and reliable joining. Similarly, machinability is crucial for the production of energy equipment components, as it allows for efficient shaping and finishing. Lastly, special steel used in energy equipment manufacturing must comply with strict quality and safety standards. They should adhere to international codes and regulations, such as those set by organizations like the American Society of Mechanical Engineers (ASME) and the International Electrotechnical Commission (IEC). These standards ensure that the special steels meet the necessary specifications and performance requirements for energy equipment, promoting safety and reliability. In conclusion, the requirements for special steel used in energy equipment manufacturing include high strength, heat resistance, corrosion resistance, weldability, machinability, and compliance with quality and safety standards. Meeting these requirements ensures that the special steels can withstand the extreme conditions and demands of energy equipment, ensuring their longevity, reliability, and safety.
- Q: What are the different methods for case hardening special steel?
- Case hardening special steel can be achieved through various methods, each with its own set of advantages and applications. 1. Carburizing: By subjecting the steel to high temperatures within a carbon-rich environment, a durable and resistant outer layer is formed as carbon atoms diffuse into the surface. Gas carburizing, pack carburizing, or liquid carburizing are some techniques employed for this process. 2. Nitriding: Steels with high alloy content benefit from nitriding, wherein the steel is heated in an environment abundant in nitrogen. This leads to the formation of a tough and corrosion-resistant layer as nitrogen atoms penetrate the surface. 3. Induction hardening: Through induction heating, the surface of the steel is selectively heated, followed by a rapid quenching process. This results in a hardened layer suitable for localized hardening requirements, such as gears or shafts. 4. Flame hardening: Large parts or components that are challenging to treat with other methods can be effectively hardened through the application of a high-temperature flame to the steel surface, followed by rapid cooling. 5. Laser hardening: Achieving precision and localized hardening, laser hardening involves the use of a laser beam to heat and harden specific areas of the steel. This method allows for precise control over the depth and hardness of the hardened layer. The selection of a case hardening method depends on various factors, including the desired hardness, the size and shape of the part, and the specific requirements of the application. Each method possesses its own advantages and limitations.
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HRB400 High Tensile Rebars for Building Material
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 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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