Gr40 Ribbed High Quality Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 170 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Gr40 Ribbed High Quality Steel Rebar
Description of Gr40 Ribbed High Quality Steel Rebar
1, Diameter: 5.5mm-10mm Gr40 Ribbed High Quality Steel Rebar
10m- 40mm Gr40 Ribbed High Quality 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 Gr40 Ribbed High Quality 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 | ||||
Products Show of Gr40 Ribbed High Quality 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.
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 for making aerospace engine components?
- Yes, special steel can be used for making aerospace engine components. Special steel alloys, such as stainless steel and nickel-based alloys, are often utilized in the aerospace industry due to their high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures. These properties make special steel an ideal choice for critical engine parts like turbine blades, heat exchangers, and exhaust systems, ensuring optimal performance and safety in aerospace applications.
- Q: Can special steel be used for making power generation equipment?
- Yes, special steel can be used for making power generation equipment. Special steel is known for its high strength, durability, and resistance to corrosion, making it an ideal choice for manufacturing components such as turbines, generators, and boilers that are used in power generation processes.
- Q: What are the cost implications of using special steel?
- Using special steel can have significant cost implications. Special steels are often more expensive compared to standard steels due to their specific properties and manufacturing processes. The cost of special steel can vary depending on factors such as the alloy composition, production techniques, and market demand. Additionally, using special steel may require specialized tools, equipment, and skilled labor, which can further increase the overall cost. However, it is important to consider the long-term benefits and potential cost savings that can be achieved by using special steel, such as improved durability, corrosion resistance, and enhanced performance in specific applications.
- Q: What are the main applications of special steel in the chemical processing industry?
- Special steel has various applications in the chemical processing industry, primarily due to its excellent corrosion resistance, high temperature resistance, and strength. It is commonly used in the construction of chemical storage tanks, pipes, and reactors, where it helps to prevent leaks and maintain the integrity of the process. Additionally, special steel is utilized in the manufacturing of valves, pumps, and heat exchangers, ensuring reliable and efficient operations in chemical plants.
- Q: How does spring steel maintain its elasticity?
- Spring steel maintains its elasticity due to its unique composition and manufacturing process. It is made from a specific type of high-carbon steel that undergoes a specialized heat treatment called quenching and tempering. This process involves heating the steel to a high temperature and then rapidly cooling it in water or oil, followed by reheating to a specific temperature and allowing it to cool slowly. This heat treatment creates a fine-grained microstructure in the steel, which gives it the ability to withstand repeated bending or twisting without permanently deforming. Additionally, the high carbon content in spring steel enhances its strength and resilience, allowing it to return to its original shape even after being subjected to significant force or pressure.
- Q: What are the different nitriding techniques used for special steel?
- There are three main nitriding techniques used for special steel: gas nitriding, salt bath nitriding, and plasma nitriding. Gas nitriding involves exposing the steel to ammonia gas at high temperatures, resulting in the diffusion of nitrogen into the surface. Salt bath nitriding involves immersing the steel in a bath of molten salt containing nitrogenous compounds, allowing for nitrogen diffusion. Plasma nitriding, on the other hand, uses a low-pressure plasma to bombard the steel surface with nitrogen ions, creating a hardened layer. Each technique offers unique advantages and is chosen based on the specific requirements and properties desired for the special steel.
- Q: How is corrosion-resistant stainless tool steel used in the production of food processing equipment?
- Corrosion-resistant stainless tool steel is used in the production of food processing equipment due to its ability to withstand exposure to moisture, chemicals, and high temperatures. This type of steel prevents rusting and corrosion, ensuring the equipment remains hygienic and safe for food processing. It is commonly used for manufacturing blades, cutters, and other components that come into direct contact with food. Additionally, its durability and strength make it ideal for withstanding the rigorous demands of food processing operations, enhancing the equipment's longevity and performance.
- Q: What are the properties of duplex stainless steel?
- Duplex stainless steel possesses a combination of excellent mechanical properties, including high strength and corrosion resistance. It offers good toughness and ductility, making it suitable for a wide range of applications. Moreover, duplex stainless steel exhibits a higher resistance to stress corrosion cracking and pitting corrosion compared to other types of stainless steel. Additionally, it has a good weldability, enabling it to be easily fabricated and used in various industries such as oil and gas, chemical processing, and marine environments.
- Q: What are the different types of spring steel?
- There are several different types of spring steel, including high-carbon spring steel, alloy spring steel, stainless steel, and music wire.
- Q: Is special steel suitable for marine applications?
- Yes, special steel is suitable for marine applications. Special steel alloys, such as stainless steel, are highly resistant to corrosion from seawater and provide excellent strength and durability in harsh marine environments. They are widely used in the construction of ships, offshore platforms, and other marine structures due to their ability to withstand the corrosive effects of saltwater and maintain structural integrity over extended periods.
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Gr40 Ribbed High Quality Steel Rebar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 170 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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