Construction Reinforcing Steel
- 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
Construction Reinforcing Steel
Description of Construction Reinforcing Steel
1, Diameter: 5.5mm-10mm Construction Reinforcing Steel
10m- 40mm Construction Reinforcing Steel
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.
Chemical Composition of Construction Reinforcing Steel
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 Construction Reinforcing Steel
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: What are the main factors affecting the cost of special steel?
- The main factors affecting the cost of special steel include the cost of raw materials, such as iron ore and other alloying elements, as well as energy costs for the production process. Additionally, market demand and supply dynamics, production capacity, labor costs, and transportation expenses also play a significant role in determining the cost of special steel.
- Q: How does special steel perform in cryogenic creep resistance?
- Special steel is renowned for its outstanding capability to resist cryogenic creep. Cryogenic creep refers to the deformation that materials undergo under constant stress in extremely low temperatures. Unlike other materials, special steel demonstrates superior resistance to this type of deformation, thanks to its distinct composition and manufacturing processes. The frigid environment encountered in cryogenic applications can weaken conventional materials and render them more susceptible to creep deformation. Nevertheless, special steel is purposefully designed to withstand these demanding conditions. Its composition typically contains a higher proportion of alloying elements, such as nickel, chromium, and molybdenum, which enhance its mechanical properties and bolster its resistance to cryogenic creep. Additionally, special steel undergoes meticulous heat treatment and processing techniques to optimize its microstructure and fortify its grain boundaries. Consequently, the resulting material possesses improved strength, toughness, and resistance to creep deformation, even at extremely low temperatures. The exceptional performance of special steel in cryogenic creep resistance renders it highly suitable for applications involving the storage, transportation, or processing of materials at cryogenic temperatures. Industries such as aerospace, energy, and scientific research heavily rely on special steel to construct cryogenic storage tanks, superconducting magnets, cryogenic valves, and more. To conclude, special steel's remarkable performance in resisting cryogenic creep can be attributed to its unique composition, heat treatment, and processing techniques. Its ability to maintain its mechanical properties and withstand deformation at extremely low temperatures makes it an ideal choice for various cryogenic applications.
- Q: What are the factors affecting the cost of special steel?
- There are several factors that can affect the cost of special steel. Firstly, the cost of raw materials used in the production of special steel, such as iron ore and alloys, can have a significant impact on its overall price. Additionally, the level of demand for special steel, both domestically and globally, can influence its cost. Factors such as market competition, economic conditions, and government policies can also play a role in determining the price of special steel. Lastly, the complexity of the manufacturing process, including the level of skill required and the use of advanced technologies, can contribute to the higher cost of special steel compared to regular steel.
- Q: What are the different methods of surface pickling for special steel?
- There are several methods of surface pickling for special steel, including acid pickling, electrolytic pickling, and mechanical pickling. Acid pickling involves immersing the steel in an acid solution to remove impurities and oxides from the surface. Electrolytic pickling uses an electric current to remove contaminants from the surface of the steel. Mechanical pickling involves using abrasive materials or mechanical force to physically remove impurities and oxides from the surface. Each method has its advantages and may be chosen based on the specific requirements of the steel and the desired outcome.
- Q: How is free-cutting steel used in the manufacturing of screws and bolts?
- Free-cutting steel is used in the manufacturing of screws and bolts because of its excellent machinability. It contains additives such as sulfur, lead, or bismuth that improve its ability to be easily and efficiently shaped into the desired form. This type of steel enables manufacturers to produce screws and bolts with intricate threading and precise dimensions, resulting in high-quality and reliable fasteners.
- Q: How is corrosion-resistant stainless steel used in the production of marine equipment?
- Corrosion-resistant stainless steel is extensively used in the production of marine equipment due to its ability to withstand harsh marine environments. It is commonly used in the construction of ship hulls, propellers, valves, pumps, and other critical components. The stainless steel's resistance to corrosion helps prevent damage caused by saltwater, which can significantly extend the lifespan of the equipment and ensure its reliability and safety at sea.
- Q: How is die steel used in metal stamping processes?
- Die steel is commonly used in metal stamping processes due to its high strength, hardness, and wear resistance properties. It is used to create dies, which are specialized tools that shape and cut metal sheets or strips into desired shapes. Die steel ensures that the dies can withstand the high forces and repetitive actions involved in metal stamping, allowing for precise and efficient production of various metal components and products.
- Q: How does special steel contribute to reducing product defects during manufacturing?
- Special steel contributes to reducing product defects during manufacturing by offering superior strength, durability, and resistance to corrosion. It ensures the production of high-quality components that are less prone to wear, deformation, or breakage, minimizing the occurrence of defects. Additionally, special steel's consistent composition and precise manufacturing processes enable tighter tolerances, resulting in more accurate and reliable products.
- Q: Can special steel be used in the wastewater treatment industry?
- Yes, special steel can be used in the wastewater treatment industry. Special steel, such as stainless steel, is highly resistant to corrosion and can withstand harsh environments, making it suitable for various applications in wastewater treatment facilities. It is commonly used in the construction of tanks, pipes, valves, and other equipment used for water treatment and purification processes. Special steel's durability and resistance to chemical and biological agents make it an ideal material for ensuring the longevity and efficiency of wastewater treatment systems.
- Q: What are the different methods of improving the toughness of special steel?
- There are several methods that can be employed to improve the toughness of special steel. One common method is through the use of alloying elements. By adding certain elements such as nickel, chromium, or manganese to the steel composition, the toughness can be enhanced. These alloying elements help in increasing the strength and resistance to cracking or fracturing. Another technique is heat treatment. Different heat treatment processes like quenching and tempering can be applied to special steel to modify its microstructure and enhance its toughness. Quenching involves rapidly cooling the steel from a high temperature, which creates a hardened structure, while tempering involves reheating the quenched steel to a specific temperature and then slowly cooling it. Furthermore, the use of grain refinement techniques can also improve the toughness of special steel. By controlling the size and distribution of grains within the steel, it is possible to increase its resistance to fracture. Techniques like grain size control through recrystallization and severe plastic deformation can be utilized to refine the grain structure and improve toughness. Additionally, controlling the impurity content in the steel can contribute to its toughness. Impurities like sulfur and phosphorus can lead to brittleness, so minimizing their presence through refining and purification processes can enhance the steel's toughness. Moreover, surface treatment methods such as shot peening or surface hardening can be employed to improve the toughness of special steel. Shot peening involves bombarding the steel surface with small spherical particles to induce compressive stress, which helps in resisting crack propagation. Surface hardening techniques like carburizing or nitriding can also be used to create a hardened layer on the surface, improving its toughness. In conclusion, the different methods of improving the toughness of special steel include alloying, heat treatment, grain refinement, impurity control, and surface treatment. These techniques can be combined or used individually to enhance the steel's properties and make it more resistant to cracking or fracturing.
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Construction Reinforcing Steel
- 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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