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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Item specifice
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 precipitation-hardening steel used in aerospace applications?
- Precipitation-hardening steel is used in aerospace applications due to its excellent strength-to-weight ratio, corrosion resistance, and high temperature endurance. It is commonly used to manufacture various components like aircraft landing gear, engine parts, and structural elements. The steel's ability to be heat treated and aged to enhance its mechanical properties makes it ideal for aerospace applications, where strength, durability, and lightweight materials are crucial for safe and efficient flight operations.
- Q:What are the properties of free-cutting steel?
- Free-cutting steel is a type of steel that is specifically designed to enhance machinability, making it easier to cut and shape with minimal effort. It possesses certain properties such as high sulfur content, which promotes the formation of manganese sulfide inclusions, improving chip formation during machining. It also typically contains elements like phosphorus, lead, or bismuth, which act as lubricants and reduce friction during cutting operations. Additionally, free-cutting steel has excellent surface finish, good dimensional accuracy, and high production efficiency, making it widely used in industries where machining speed and efficiency are crucial.
- Q:Can special steel be used in the semiconductor manufacturing industry?
- Yes, special steel can be used in the semiconductor manufacturing industry. Special steel, such as stainless steel or tool steel, is commonly employed in various applications within the semiconductor industry. It is used for making equipment and components that require high levels of cleanliness, corrosion resistance, and precision. Special steel alloys are often utilized in the fabrication of semiconductor processing tools, vacuum chambers, wafer carriers, and other critical parts to ensure optimal performance and reliability in the manufacturing process.
- Q:What are the international standards for special steel?
- The international standards for special steel vary depending on the specific type and application of the steel. However, some widely recognized international standards organizations, such as the International Organization for Standardization (ISO) and the American Society for Testing and Materials (ASTM), provide guidelines and specifications for special steel in terms of composition, mechanical properties, and performance. These standards ensure uniformity and quality control in the production and usage of special steel across different countries and industries.
- Q:Can special steel be used in the battery manufacturing industry?
- Yes, special steel can be used in the battery manufacturing industry. Special steel is often used in battery production for various purposes, such as in the construction of battery casings, terminals, and other components. Its high strength, durability, and resistance to corrosion make it suitable for ensuring the safety and longevity of batteries.
- Q:What are the different types of case-hardening steel?
- There are several different types of case-hardening steels, including carburizing steel, nitriding steel, and cyaniding steel. These steels are specifically designed to undergo a surface-hardening process, where the outer layer of the steel is made harder while maintaining a tough core. Carburizing steel is treated with carbon-rich materials to increase its carbon content, while nitriding steel is exposed to nitrogen to form a hard surface layer. Cyaniding steel is treated with cyanide salts to produce a hard and wear-resistant surface. Each type of case-hardening steel has its own specific properties and applications.
- Q:Can special steel be used in the production of springs for automotive suspension?
- Yes, special steel can be used in the production of springs for automotive suspension. Special steel, such as alloy steel or high-carbon steel, offers excellent strength, durability, and resistance to fatigue, making it suitable for handling the heavy loads and constant vibrations involved in automotive suspension systems.
- Q:What are the main advantages of using special steel in the automotive racing industry?
- The main advantages of using special steel in the automotive racing industry are its high strength-to-weight ratio, excellent durability, and superior heat resistance. Special steel allows for the construction of lightweight yet strong components, enhancing the overall performance and speed of racing cars. Additionally, its exceptional durability ensures that the parts can withstand the extreme forces and vibrations experienced during racing, minimizing the risk of failure. Moreover, special steel's excellent heat resistance prevents deformation or weakening of components, even under high temperatures generated by the intense racing conditions.
- Q:What are the different testing methods used for special steel?
- Some of the common testing methods used for special steel include hardness testing, tensile testing, impact testing, metallographic examination, chemical analysis, and non-destructive testing. These methods help assess the mechanical properties, microstructure, chemical composition, and overall integrity of special steel, ensuring its suitability for various applications.
- Q:What are the different heat treatment processes used in special steel?
- Some of the different heat treatment processes used in special steel include annealing, tempering, hardening, and quenching. Each of these processes is designed to alter the properties of the steel, such as its hardness, strength, and ductility, to meet specific requirements for different applications. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which helps to relieve internal stresses and improve its machinability. Tempering involves reheating the steel after hardening to a lower temperature, which reduces its brittleness and increases its toughness. Hardening involves heating the steel to a high temperature and then rapidly cooling it, typically in water or oil, to achieve maximum hardness. Quenching is the rapid cooling process used to achieve hardening. These heat treatment processes can significantly enhance the performance and durability of special steel in various industries.
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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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