Deformed Steel Rebar for Construction Steel with Different Function

Deformed Steel Rebar for Construction Steel with Different Function System 1

Deformed Steel Rebar for Construction Steel with Different Function

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 200000 m.t./month

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Deformed Steel Rebar for Construction Steel with Different Function

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2.00	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44
50	1964	15.42	185.04	5.40

The production process of Deformed Steel Rebar for Construction Steel with Different Function

1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train

4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler

7-Finishing equipment(including the cold scale shear,short feet collection system,

automatic counting device,bundling machine, collect bench)

Usage and Applications of Deformed Steel Rebar for Construction Steel with Different Function

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 Deformed Steel Rebar for Construction Steel with Different Function

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 terms: TT payment in advance or Irrevocable LC at sight.

Trade terms :FOB, CFR, CIF

Label:to be specified by customer, generally, each bundle has 1-2 labels

Pictures of Deformed Steel Rebar for Construction Steel with Different Function

Deformed Steel Rebar for Construction in Different Materials

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

Standard: ASTM, BS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.

Q: Are steel rebars suitable for use in structures with aggressive soil conditions?: Yes, steel rebars are suitable for use in structures with aggressive soil conditions. Steel rebars have excellent strength and durability, making them resistant to the corrosive effects of aggressive soil. Additionally, rebars can be coated with protective materials or used in conjunction with other corrosion-resistant techniques to enhance their performance in such conditions.

Q: How do steel rebars contribute to the load-bearing capacity of structures?: Steel rebars contribute to the load-bearing capacity of structures in several ways. Firstly, they enhance the tensile strength of the concrete. While concrete is strong in compression, it is relatively weak in tension. By adding steel rebars to the concrete, the tensile strength of the structure is significantly increased. This is crucial as structures are subjected to various loads, including dead loads (e.g. the weight of the structure itself), live loads (e.g. occupants, furniture), and environmental loads (e.g. wind, earthquakes). Secondly, steel rebars help to prevent cracking and improve the overall durability of the structure. Concrete has a tendency to shrink and crack due to temperature changes, moisture, and other factors. By placing steel rebars within the concrete, they act as reinforcement and help to distribute the load more uniformly, reducing the likelihood of cracking. This improves the structural integrity and longevity of the building. Furthermore, steel rebars also provide stability and support to the structure. They help to resist the lateral forces that can occur during high winds or seismic events. By anchoring the rebars into the foundation or other structural elements, they create a strong connection that can withstand these lateral loads and prevent the structure from collapsing or being damaged. In summary, steel rebars play a crucial role in enhancing the load-bearing capacity of structures by improving the tensile strength of the concrete, preventing cracking, and providing stability and support. Their integration into the structural design ensures the safety, durability, and long-term functionality of buildings and other infrastructure.

Q: Are steel rebars suitable for use in industrial structures?: Yes, steel rebars are suitable for use in industrial structures. Steel rebars, also known as reinforcing bars, are commonly used in the construction industry to provide added strength and stability to concrete structures. They are made from high-strength steel and have excellent tensile strength, making them ideal for reinforcing concrete in industrial structures that are subject to heavy loads, vibrations, or other dynamic forces. Steel rebars also have good ductility and can withstand bending without breaking, which is important in industrial structures where high structural integrity is required. Additionally, steel rebars have good resistance to corrosion, which is essential in industrial environments where exposure to moisture, chemicals, or other corrosive agents is common. Overall, steel rebars are a reliable and durable choice for reinforcing industrial structures, ensuring their long-term structural stability and safety.

Q: What are the factors to consider while calculating the required number of steel rebars in a project?: Some factors to consider while calculating the required number of steel rebars in a project include the structural design and requirements, the load-bearing capacity needed, the dimensions and layout of the structure, the type and grade of steel rebar being used, and any applicable building codes and regulations. Additionally, factors such as the spacing between rebars, the concrete cover thickness, and any potential corrosion protection measures may also need to be considered.

Q: What is the corrosion resistance of steel rebars?: Steel rebars have excellent corrosion resistance due to the protective layer that forms on their surface. This layer, known as a passive film, is formed through the interaction of the steel with the surrounding environment. The passive film acts as a barrier, preventing oxygen and moisture from reaching the underlying steel and thus inhibiting the corrosion process. Various factors contribute to the corrosion resistance of steel rebars. For instance, the presence of alloying elements such as chromium, nickel, and molybdenum enhances the formation and stability of the passive film, making the rebars more resistant to corrosion. Additionally, the composition and microstructure of the steel rebars play a crucial role in determining their corrosion resistance. However, it is important to note that the corrosion resistance of steel rebars can be compromised under certain conditions. High levels of chlorides, such as those found in marine environments or de-icing salts, can accelerate the corrosion process and reduce the effectiveness of the passive film. Similarly, exposure to acidic or alkaline environments can also negatively impact the corrosion resistance of steel rebars. To mitigate the risk of corrosion, various protective measures can be employed. These include applying coatings or paints to the rebars, using corrosion inhibitors, or utilizing cathodic protection systems. Regular inspection, maintenance, and proper design and construction practices are also essential to ensure the long-term corrosion resistance of steel rebars in different applications. In conclusion, steel rebars possess excellent corrosion resistance due to the formation of a protective passive film. However, the corrosion resistance can be influenced by factors such as the environment, alloying elements, and microstructure. By implementing appropriate protective measures and maintenance practices, the corrosion resistance of steel rebars can be effectively maintained, ensuring their durability and structural integrity.

Q: What are the common applications of steel rebars in construction?: Steel rebars are commonly used in construction for reinforcing concrete structures. They provide strength and durability to concrete foundations, columns, beams, and walls, ensuring the structural integrity of buildings and infrastructure. Additionally, steel rebars are also used in bridges, tunnels, highways, and other large-scale construction projects where reinforcement is necessary to withstand heavy loads and prevent cracking or collapse.

Q: How do steel rebars affect the crack resistance of concrete structures?: Steel rebars play a crucial role in enhancing the crack resistance of concrete structures. When incorporated into the concrete, rebars act as reinforcement and provide additional strength to the structure. The primary purpose of steel rebars is to absorb tensile forces that concrete alone cannot withstand. Concrete is excellent at resisting compression forces but is relatively weak when it comes to tension. As a result, when a concrete structure is subjected to tensile stresses, such as those caused by external loads or temperature changes, cracks can form. By placing steel rebars within the concrete, the structure gains the ability to resist these tension forces. When the concrete experiences tensile stresses, the rebars bear the load and distribute it throughout the structure, preventing the formation and propagation of cracks. The rebars effectively bridge the gaps in the concrete, reinforcing it and increasing its overall strength. Moreover, steel rebars also help to control the size and width of cracks that do occur. By limiting the width and propagation of cracks, the rebars prevent them from becoming larger and compromising the structure's integrity. This is especially important in situations where the structure is exposed to excessive forces or environmental conditions that can induce cracking. Additionally, steel rebars also improve the durability of concrete structures by increasing their resistance to corrosion. Concrete is porous, and over time, water and other corrosive substances can penetrate and deteriorate the material. However, when rebars are used, they are typically encased in a protective layer of concrete, known as the cover. This cover acts as a barrier, preventing the penetration of corrosive agents and protecting the rebars from corrosion. This, in turn, ensures the long-term durability and crack resistance of the concrete structure. In summary, steel rebars significantly enhance the crack resistance of concrete structures by providing reinforcement and absorbing tensile forces. They prevent the formation and propagation of cracks, control their size and width, and increase the overall strength and durability of the structure.

Q: How are steel rebars inspected for quality on construction sites?: Steel rebars are inspected for quality on construction sites through visual inspection, dimensional measurements, and various non-destructive testing methods such as ultrasonic testing, magnetic particle testing, and radiographic testing. These inspections ensure that the rebars meet the required specifications, are free from defects, and have the necessary strength and durability for their intended use in construction projects.

Q: What is thread steel for?: Three rebar is the new standard name for HRB400 steel, three steel for the old, as a kind of hot rolled ribbed bar. In construction, three - grade rebar is called the past.