Hot Rolled Steel Rebar and Cold Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Hot Rolled Steel Rebar and Cold Steel Rebar
Description of Hot Rolled Steel Rebar :
1, Diameter: 5.5mm-10mm rounds reinforcing steel bar
10m- 40mm Hot Rolled Steel Rebar
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 Hot Rolled Steel Rebar :
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 Hot Rolled Steel Rebar :
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 different methods of surface electroplating for special steel?
- There are several methods of surface electroplating for special steel, including electroless plating, electroplating by immersion, barrel plating, and rack plating. Electroless plating is a chemical process that uses a reducing agent to deposit a layer of metal onto the steel surface. Electroplating by immersion involves immersing the steel in an electrolyte bath and applying an electric current to deposit a metal coating. Barrel plating is a method where the steel parts are placed in a rotating barrel along with the plating solution, creating a tumbling action that ensures an even coating. Rack plating involves suspending the steel parts on a rack and immersing them in the plating bath. Each method has its own advantages and is chosen based on the specific requirements and characteristics of the special steel being plated.
- Q:How is ultra-high-strength steel used in the construction industry?
- Ultra-high-strength steel is used in the construction industry for various applications. It is commonly used in the construction of high-rise buildings, bridges, and other structures that require high load-bearing capacity and resistance to extreme conditions. The unique properties of ultra-high-strength steel, including its exceptional strength and durability, allow for the creation of lighter and more efficient structures. This steel is often used in critical components such as beams, columns, and trusses, enabling the construction of taller and more complex structures with enhanced safety and longevity.
- Q:What are the different non-destructive testing techniques used for special steel?
- There are several non-destructive testing techniques commonly used for special steel. These include magnetic particle testing, ultrasonic testing, radiographic testing, eddy current testing, and liquid penetrant testing.
- Q:What are the main advantages of using special steel in the food processing industry?
- The main advantages of using special steel in the food processing industry are its exceptional strength and durability, resistance to corrosion and bacteria growth, and ease of cleaning and maintenance. Special steel is highly resistant to wear and tear, ensuring longevity and reducing the need for frequent replacements. Its corrosion resistance properties prevent contamination and maintain the integrity of food products. Additionally, special steel's smooth surface and non-porous nature make it easy to clean, ensuring optimal hygiene standards in food processing facilities.
- Q:How is alloy steel used in the production of gears and shafts?
- Alloy steel is used in the production of gears and shafts due to its high strength and durability. By adding different alloying elements such as chromium, nickel, and molybdenum, the steel's properties can be enhanced to withstand heavy loads, high temperatures, and wear. This makes alloy steel ideal for manufacturing gears and shafts that need to transmit power, resist deformation, and maintain their integrity under demanding conditions.
- Q:What are the properties of carbon steel?
- Carbon steel is a type of steel that primarily consists of iron and carbon, with trace amounts of other elements. It is known for its high strength, durability, and ability to be easily shaped, making it suitable for a wide range of applications. It exhibits excellent hardness and wear resistance, while also being relatively low-cost compared to other types of steel. Carbon steel can be further classified based on its carbon content, with higher carbon levels providing increased hardness and strength. Additionally, it is susceptible to corrosion and requires proper maintenance to prevent rusting.
- Q:How does special steel contribute to the manufacturing of precision components?
- Special steel plays a crucial role in the manufacturing of precision components by offering superior strength, durability, and resistance to wear and corrosion. Its unique properties allow for the production of complex and intricate parts that require high levels of precision and accuracy. Additionally, special steel often exhibits excellent machinability, enabling manufacturers to achieve tight tolerances and fine finishes. Overall, special steel enhances the performance and reliability of precision components, making it an essential material in the manufacturing industry.
- Q:What are the different methods of surface coating for special steel?
- There are several different methods of surface coating that can be used for special steel, depending on the desired outcome and application. Some of the most common methods include: 1. Electroplating: This method involves using an electric current to deposit a thin layer of metal onto the surface of the steel. This can improve the steel's corrosion resistance, wear resistance, and aesthetic appearance. 2. Hot-dip galvanizing: In this method, the steel is immersed in a bath of molten zinc, which forms a protective coating on the surface. Hot-dip galvanizing provides excellent corrosion protection and can be used for both interior and exterior applications. 3. Powder coating: Powder coating involves applying a dry powder to the steel surface, which is then heated and cured to form a durable and attractive coating. Powder coating can provide excellent corrosion resistance, impact resistance, and color customization options. 4. Physical vapor deposition (PVD): PVD is a vacuum coating process that involves depositing thin layers of metal onto the steel surface. This method can improve the steel's hardness, wear resistance, and chemical resistance. It is commonly used for decorative finishes and to enhance the performance of cutting tools. 5. Chemical conversion coating: This method involves treating the steel surface with a chemical solution, which reacts with the surface to form a protective coating. Chemical conversion coatings can provide corrosion resistance and can also be used as a base for painting or other coatings. 6. Thermal spraying: Thermal spraying involves melting or heating a coating material and projecting it onto the steel surface using a spray gun. This method can be used to apply a wide range of coatings, including metals, ceramics, and polymers. Thermal spraying can improve the steel's wear resistance, corrosion resistance, and thermal insulation properties. These are just a few examples of the different methods of surface coating for special steel. The choice of method will depend on factors such as the desired properties, application requirements, and budget. It is important to consult with experts in the field to determine the most suitable coating method for specific steel applications.
- Q:How does special steel contribute to the renewable energy sector?
- Special steel plays a crucial role in the renewable energy sector by enabling the development and production of efficient and durable components for renewable energy technologies. For example, special steel is used in the manufacturing of wind turbine towers, blades, and foundations, ensuring their structural integrity and longevity. It is also utilized in solar panel frames, supporting structures, and transmission systems, enhancing their resilience and performance. Additionally, special steel is essential in the construction of hydroelectric power plants, ensuring the strength and reliability of penstocks, turbines, and other critical components. Its unique properties and characteristics contribute significantly to the overall efficiency, sustainability, and cost-effectiveness of renewable energy systems.
- Q:How is wear-resistant tool steel used in the production of cutting tools?
- Wear-resistant tool steel is used in the production of cutting tools due to its exceptional hardness and resistance to wear and abrasion. This steel is specifically designed to maintain its sharpness and durability even when subjected to high temperatures and intense cutting forces. By using wear-resistant tool steel, cutting tools can effectively cut through various materials without losing their edge, resulting in improved efficiency and longer tool life.
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Hot Rolled Steel Rebar and Cold Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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