Basic Mild Steel Deformed Bar
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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Usage and Applications of HRB400 Deformed Steel Bar:
Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..
Packaging & Delivery of HRB400 Deformed Steel Bar:
Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.
Each bundle weight: 2-3MT, or as required
Payment term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
Cold Rolled Techniques
Yield Point: 545-565mpa
Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger.
- Q:How are steel rebars measured and priced?
- Steel rebars are priced and measured based on their length and weight, with weight typically measured in pounds or kilograms and length in feet or meters. The weight of a rebar is determined by its diameter, commonly gauged in millimeters or inches. To determine the cost of a steel rebar, the weight is multiplied by the cost per unit weight, which may differ depending on factors such as the steel type, market demand, and supplier. This cost is generally quoted in terms of cost per pound or cost per kilogram. Besides weight and length, other factors like steel grade, manufacturing process, and any additional treatments or coatings applied to the rebar can also impact pricing. It is crucial to note that steel rebar prices can vary among suppliers. Thus, it is advisable to obtain multiple quotes and compare them before making a purchasing decision.
- Q:What is the maximum length of steel rebars that can be manufactured?
- The maximum length of steel rebars that can be manufactured depends on various factors such as the manufacturing process, transportation limitations, and practical considerations. However, in general, steel rebars can be manufactured up to lengths of around 60 feet (18 meters).
- Q:How do steel rebars perform in fire-resistant constructions?
- Due to their inherent properties, steel rebars are highly effective in fire-resistant constructions. The utilization of steel rebars in these structures serves to bolster their fire resistance. Steel possesses a high melting point and exhibits exceptional heat transfer properties, rendering it a dependable material in fire scenarios. When subjected to elevated temperatures, steel rebars do not undergo combustion or emit toxic fumes, crucially ensuring the safety of individuals during a fire incident. Furthermore, steel rebars possess a low coefficient of thermal expansion, signifying that they experience minimal expansion when exposed to heat. This characteristic helps to maintain the structural integrity of fire-resistant constructions, thereby averting potential structural failures during a fire. Additionally, steel rebars boast high tensile strength, which significantly contributes to the overall performance of the structure in fire conditions. This strength enables the rebars to withstand the forces generated by the concrete's expansion due to heat, thereby reducing the risk of cracking or spalling. Moreover, steel rebars can be encased in fire-resistant materials like concrete and fireproof coatings to provide an additional layer of protection against fire. This combination of steel and fire-resistant materials produces a robust system that effectively endures high temperatures and prolongs the construction's structural stability in the event of a fire. In conclusion, steel rebars play a vital role in fire-resistant constructions. Their high melting point, low thermal expansion, and exceptional tensile strength make them a dependable choice for enhancing the fire resistance of structures. By incorporating steel rebars into construction designs, the safety and durability of buildings are significantly enhanced, affording occupants valuable time to evacuate and minimizing the potential for structural damage during a fire incident.
- Q:How are steel rebars tested for quality assurance?
- Steel rebars are tested for quality assurance through a series of rigorous procedures. These include visual inspection, dimensional checks, and mechanical testing. Visual inspection ensures that the rebars are free from any visual defects or surface irregularities. Dimensional checks are performed to verify the rebars' weight, diameter, and length, ensuring they meet the required specifications. Mechanical testing involves conducting tensile and bend tests to assess the rebars' strength, ductility, and flexibility. These quality assurance tests ensure that steel rebars meet the necessary standards and are fit for use in construction projects.
- Q:How are steel rebars used in reinforcement cages?
- Steel rebars are used in reinforcement cages to provide structural strength and stability to concrete structures. They are placed strategically within the cage to enhance the overall durability and load-bearing capacity of the reinforced concrete elements.
- Q:What is the process of welding steel rebars together?
- The process of welding steel rebars together involves first cleaning the rebars to remove any rust, paint, or contaminants. Then, the rebars are positioned and clamped into place using jigs or fixtures. A welding machine is used to generate an electric arc between the rebars, which melts the metal at the joint. A filler metal, usually in the form of welding rods, is added to the molten pool to reinforce the weld. The arc heat fuses the rebars and filler metal together, forming a strong bond. Finally, the welded rebars are allowed to cool down, and any excess weld material is cleaned off to achieve a smooth finish.
- Q:How are steel rebars connected to each other?
- Steel rebars are typically connected to each other using various methods such as overlapping, welding, or using mechanical connectors like couplers or threaded bars.
- Q:Can steel rebars be used in structures with high electromagnetic shielding requirements?
- Steel rebars can be used in structures with high electromagnetic shielding requirements to some extent. Steel is inherently a good conductor of electricity, which means it can help to divert and absorb electromagnetic waves. This property makes steel rebars helpful in reducing the penetration of electromagnetic radiation into structures. However, it is important to note that the effectiveness of steel rebars in providing electromagnetic shielding depends on various factors. The thickness and quality of the steel rebars, the design and construction of the structure, and the frequency and intensity of the electromagnetic waves all play a role in determining the level of shielding provided. In cases where extremely high electromagnetic shielding requirements are necessary, additional measures may be needed. These could include using specialized materials specifically designed for electromagnetic shielding, such as conductive coatings or composite materials with high conductivity. Moreover, it is crucial to consider the overall design and construction of the structure to ensure proper grounding of the steel rebars. Proper grounding helps to channel and dissipate the electromagnetic energy safely, preventing the buildup of potentially harmful electromagnetic fields. In conclusion, while steel rebars can contribute to electromagnetic shielding in structures, the level of shielding provided may vary depending on several factors. For structures with stringent electromagnetic shielding requirements, it is advisable to consult with experts in the field to determine the most appropriate materials and construction techniques.
- Q:What is the minimum cover required for steel rebars in concrete?
- The minimum cover required for steel rebars in concrete typically depends on the structural design and the intended exposure conditions. However, as a general guideline, the minimum cover requirement for steel rebars in concrete is usually specified as 1.5 inches (38 millimeters) for normal indoor or dry conditions, and may increase to 2 inches (51 millimeters) or more for harsher outdoor or corrosive environments. It is essential to consult the relevant building codes, standards, and engineering professionals to determine the specific minimum cover requirement for a particular project.
- Q:Are there any environmental concerns associated with steel rebars?
- Yes, there are certain environmental concerns associated with steel rebars. The production of steel rebars requires a significant amount of energy and releases greenhouse gases, contributing to climate change. Additionally, the extraction and mining of iron ore for steel production can lead to habitat destruction and water pollution. However, the recycling potential of steel rebars helps mitigate some environmental impacts by reducing the need for virgin steel production and decreasing waste.
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Basic Mild Steel Deformed Bar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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