HRB400 PC Steel Bar for Prestressed Concrete
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
HRB400 PC Steel Bar for Prestressed Concrete
Description of HRB400 PC Steel Bar
1, Diameter: 5.5mm-10mm HRB400 PC Steel Bar
10m- 40mm HRB400 PC 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 HRB400 PC 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 HRB400 PC 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: How is special steel used in the mining industry?
- Special steel is used in the mining industry for various applications such as drill bits, crushers, conveyor systems, and machinery components. Its exceptional strength, durability, and resistance to wear and corrosion make it ideal for withstanding the harsh conditions and heavy loads encountered in mining operations.
- Q: What are the requirements for special steel used in renewable energy equipment manufacturing?
- The requirements for special steel used in renewable energy equipment manufacturing include high strength and durability, corrosion resistance, and the ability to withstand extreme temperatures and environmental conditions. Additionally, the steel should possess good weldability and formability to facilitate the manufacturing process. It is also important for the steel to have low carbon content to reduce its environmental impact and improve sustainability.
- Q: Can special steel be used in the sporting goods manufacturing industry?
- Yes, special steel can be used in the sporting goods manufacturing industry. Special steel, with its unique properties such as high strength, durability, and corrosion resistance, can be utilized for producing various sporting goods like golf clubs, tennis rackets, bike frames, and baseball bats. These steels can enhance performance, improve longevity, and provide better control and accuracy in sports equipment.
- Q: What is the impact of grain size on the mechanical properties of special steel?
- The impact of grain size on the mechanical properties of special steel is significant. Generally, a finer grain size enhances the strength, hardness, and toughness of the steel, while a coarser grain size can result in reduced mechanical properties. This is because a finer grain size provides more grain boundaries, which act as barriers to dislocation movement and contribute to strengthening the material. Additionally, finer grains promote better uniformity in the distribution of stress and strain, leading to improved mechanical performance. Therefore, controlling and optimizing the grain size is crucial in achieving the desired mechanical properties of special steel.
- Q: How does special steel contribute to the strength of products?
- Special steel contributes to the strength of products through its unique composition and manufacturing process. By incorporating specific alloys and heat treatments, special steel enhances the material's durability, toughness, and resistance to wear and corrosion. This increased strength allows products made from special steel to withstand higher loads, pressures, and extreme conditions, making them more reliable and long-lasting.
- Q: How is special steel used in the production of aircraft landing gear?
- Special steel is widely used in the production of aircraft landing gear due to its exceptional mechanical properties and durability. The landing gear is a critical component of an aircraft that supports its weight during takeoff, landing, and ground operations. It must withstand immense forces, impact loads, and harsh environmental conditions. Special steel, such as high-strength low-alloy (HSLA) steel or alloy steel, is specifically chosen for its superior strength-to-weight ratio, high fatigue resistance, and excellent corrosion resistance. These properties are vital for ensuring the landing gear's ability to withstand the extreme forces and stresses encountered during aircraft operations. The use of special steel in the production of landing gear provides several advantages. Firstly, it allows for a lighter weight landing gear, which contributes to the overall weight reduction of the aircraft, resulting in improved fuel efficiency and increased payload capacity. This is crucial for modern aircraft, as reducing weight is a key factor in enhancing performance and reducing operating costs. Secondly, special steel's high fatigue resistance ensures the landing gear can endure repeated loading cycles without any significant degradation in performance. This is critical as the landing gear experiences significant stress during each landing and takeoff, and it must be capable of withstanding these forces over a long operational lifespan. Furthermore, special steel's excellent corrosion resistance properties ensure the landing gear remains protected from environmental factors, such as moisture, salt, and other corrosive agents. Corrosion can weaken the structure of the landing gear, compromising its integrity and safety. Therefore, using special steel helps to ensure the landing gear's longevity and reliability, reducing maintenance requirements and costs. In summary, special steel plays a crucial role in the production of aircraft landing gear by providing exceptional strength, fatigue resistance, and corrosion resistance. Its use allows for lighter, more durable landing gear, resulting in improved aircraft performance, increased efficiency, and enhanced safety.
- Q: How does special steel contribute to the circular economy?
- Special steel contributes to the circular economy by enabling the recycling and reuse of materials. Its high durability and strength make it ideal for applications that require longevity and performance, allowing products made from special steel to have a longer lifespan. Additionally, special steel can be easily recycled and repurposed without losing its properties, reducing the need for virgin steel production and minimizing waste. By promoting a closed-loop system, special steel plays a crucial role in conserving resources, reducing environmental impact, and creating a more sustainable economy.
- Q: How does special steel contribute to the construction industry?
- Special steel contributes to the construction industry in various ways. Firstly, its high strength and durability make it an ideal material for structural components, such as beams and columns, ensuring the integrity and safety of buildings. Secondly, special steel's resistance to corrosion and extreme weather conditions enhances the longevity of structures, reducing maintenance and replacement costs. Additionally, its versatility allows for innovative designs and efficient construction methods, enabling architects and engineers to push the boundaries of construction possibilities. Overall, special steel plays a crucial role in enhancing the quality, performance, and sustainability of construction projects.
- Q: How does special steel contribute to the medical field?
- Unique properties and characteristics of special steel are essential in the medical field, playing a crucial role. Surgical instruments and medical devices heavily rely on special steel due to its exceptional strength, durability, and corrosion resistance. These qualities ensure that the instruments can endure the demanding surgical environment, maintain sharpness for extended periods, and withstand sterilization processes. Moreover, special steel finds application in the manufacturing of implants and prosthetics. Its biocompatibility and high strength-to-weight ratio make it an ideal material for creating artificial joints, spinal implants, and dental implants. The ability of special steel to integrate with the human body without causing adverse reactions or rejection is vital for the success of these medical interventions. Additionally, special steel is utilized in the production of medical equipment such as MRI machines, X-ray machines, and radiation shields. Certain types of special steel possess unique magnetic properties, enabling the creation of powerful magnets used in MRI machines. This allows for detailed and accurate imaging of the human body. Furthermore, special steel's ability to shield against radiation makes it a critical component in radiation therapy equipment, safeguarding healthcare professionals and patients from harmful radiation exposure. In conclusion, special steel's strength, durability, corrosion resistance, biocompatibility, and unique magnetic properties make it an indispensable material in the medical field. It finds applications in surgical instruments, medical devices, implants, prosthetics, and medical equipment. The contributions of special steel in ensuring the safety, effectiveness, and success of various medical procedures and treatments are invaluable.
- Q: How is special steel used in the aerospace supply chain?
- Special steel is used extensively in the aerospace supply chain due to its exceptional strength, durability, and resistance to extreme temperatures. It is utilized in various components such as engines, landing gears, structural frames, and fasteners. The unique properties of special steel enable aircraft to withstand high stress and harsh operating conditions, ensuring safety and reliability in the aerospace industry.
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HRB400 PC Steel Bar for Prestressed Concrete
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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