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 forming processes for special steel?
- There are several different forming processes for special steel, including forging, casting, extrusion, and rolling.
- Q: Can special steel be used in the manufacturing of tools?
- Yes, special steel can be used in the manufacturing of tools. Special steel, also known as alloy steel, is specifically designed to have enhanced properties such as high strength, hardness, and resistance to wear and corrosion. These characteristics make it an ideal material for the production of durable and high-performance tools used in various industries, including automotive, construction, and machinery.
- Q: Can special steel be used in marine environments?
- Yes, special steel can be used in marine environments. Special steel, such as stainless steel or marine-grade steel, is specifically designed to withstand the harsh conditions of marine environments. These environments typically involve exposure to saltwater, which can be highly corrosive for many types of materials. However, special steel is resistant to corrosion due to its high levels of chromium and other alloying elements. This makes it highly suitable for various marine applications, including shipbuilding, offshore structures, and marine equipment. Special steel offers excellent strength, durability, and corrosion resistance, making it a reliable choice for marine environments. Additionally, special steel can be further treated and coated to enhance its resistance to corrosion, ensuring its longevity and performance in marine conditions.
- Q: What are the main characteristics of electrical steel?
- The main characteristics of electrical steel include high magnetic permeability, low electrical resistivity, and low hysteresis loss. It is specifically designed to efficiently conduct and transform electrical energy, making it ideal for use in transformers, motors, and generators.
- Q: How does special steel contribute to national security?
- Special steel contributes to national security in several ways. Firstly, it is used in the manufacturing of military equipment and weapons. Special steel possesses high strength, toughness, and resistance to corrosion, making it ideal for producing tanks, armored vehicles, submarines, and aircraft carriers. The use of special steel in military applications ensures the durability and reliability of these crucial defense systems, ultimately enhancing national security. Secondly, special steel is used in the construction of critical infrastructure. It is employed in the fabrication of bridges, tunnels, and buildings that are key to the functioning and security of a nation. Special steel's superior strength and resistance to extreme conditions make it an essential material for structures that need to withstand natural disasters, terrorist attacks, or other security threats. By utilizing special steel in infrastructure projects, a nation can bolster its security and protect its citizens. Furthermore, special steel plays a vital role in the energy sector, particularly in nuclear power plants. Special steel alloys are used in the construction of reactor vessels and other components that are subjected to high temperatures and pressures. The use of special steel ensures the integrity and safety of these critical facilities, preventing potential nuclear accidents that could pose a significant threat to national security. Lastly, special steel contributes to national security by supporting the defense industry and fostering technological advancements. The research and development of special steel alloys often lead to breakthroughs in material engineering, which can have broader applications beyond defense. These advancements can drive innovation in other sectors, such as aerospace, automotive, and energy, thereby enhancing a nation's overall technological capabilities and economic competitiveness. In conclusion, special steel's contribution to national security is multifaceted. Its use in military equipment, critical infrastructure, nuclear power plants, and technological advancements all play a crucial role in safeguarding a nation's interests, protecting its citizens, and maintaining its strategic advantage in an increasingly volatile world.
- Q: What are the physical properties of special steel?
- Special steel is a type of steel that possesses unique physical properties compared to regular steel. These properties may vary depending on the specific composition and processing techniques used. However, some common physical properties of special steel include high strength, hardness, and durability. Special steel is often designed to withstand extreme conditions such as high temperatures, pressure, and corrosive environments. It may also exhibit excellent wear resistance, making it suitable for applications involving heavy machinery or cutting tools. Furthermore, special steel can have superior electrical and thermal conductivity, as well as good magnetic properties. Overall, the physical properties of special steel make it highly versatile and valuable in various industries such as automotive, aerospace, construction, and energy.
- Q: What are the properties of electrical steel?
- Electrical steel, also known as silicon steel, possesses several important properties that make it suitable for various electrical applications. It has a high magnetic permeability, which means it can efficiently conduct magnetic flux, making it ideal for use in transformers, motors, and generators. Additionally, electrical steel exhibits low core losses, reducing energy dissipation during operation. Its high electrical resistivity minimizes eddy currents, further improving efficiency. Furthermore, electrical steel has a laminated structure, reducing hysteresis losses and preventing magnetic domains from aligning, which helps in maintaining a stable magnetic field. Overall, electrical steel's properties make it a crucial material for efficient and reliable electrical devices.
- Q: What are the different corrosion-resistant special steel alloys?
- There are several corrosion-resistant special steel alloys that are commonly used in various industries. Some of the most popular ones include stainless steel, duplex stainless steel, super duplex stainless steel, and nickel-based alloys. Stainless steel is a widely used corrosion-resistant alloy that contains a minimum of 10.5% chromium. It forms a protective layer of chromium oxide on its surface, preventing further corrosion. Stainless steel is highly resistant to rust, staining, and pitting, making it suitable for applications in the food processing, chemical, and marine industries. Duplex stainless steel is a combination of both austenitic and ferritic stainless steels. It offers excellent resistance to corrosion, particularly in environments with high chloride ion concentrations. Duplex stainless steel is commonly used in the oil and gas, chemical, and desalination industries. Super duplex stainless steel is a higher strength version of duplex stainless steel. It offers enhanced corrosion resistance and mechanical properties, making it ideal for applications in harsh environments such as offshore oil and gas platforms, chemical processing plants, and seawater desalination systems. Nickel-based alloys, such as Inconel and Hastelloy, are known for their exceptional resistance to corrosion and high-temperature environments. These alloys are commonly used in industries such as aerospace, chemical processing, and power generation, where resistance to both corrosion and heat is critical. These corrosion-resistant special steel alloys provide various options for industries that require materials with excellent durability and resistance to corrosive environments. The choice of alloy depends on the specific application, operating conditions, and desired performance characteristics.
- Q: How is special steel used in the automotive industry?
- Special steel is used in the automotive industry for various applications such as manufacturing engine components, transmission systems, and chassis parts. Its high strength, durability, and resistance to corrosion make it ideal for ensuring the safety, performance, and longevity of vehicles. Additionally, special steel is used in the production of specialized tools and machinery required for automotive manufacturing processes.
- Q: How does special steel perform in high-temperature hydrogen environments?
- Special steel is specifically designed to perform well in high-temperature hydrogen environments. It exhibits excellent resistance to hydrogen embrittlement and maintains its mechanical properties even at elevated temperatures. This makes it a reliable and durable material choice for applications in such environments.
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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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