Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000 MT/YEAR m.t./month
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Specifications of Deformed Steel Bar:
Standard | GB | HRB335, HRB400, HRB500 | |
UK | G460B, B500A, B500B,B500C | ||
USA | GR40, GR60 | ||
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Place of origin | Hebei, China mainland | ||
Application | building,construction,road,bridge etc | ||
Brand name | DRAGON | ||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) |
6 | 28.27 | 0.222 |
8 | 50.27 | 0.395 |
10 | 78.54 | 0.617 |
12 | 113.1 | 0.888 |
14 | 153.9 | 1.21 |
16 | 201.1 | 1.58 |
18 | 254.5 | 2.00 |
20 | 314.2 | 2.47 |
22 | 380.1 | 2.98 |
25 | 490.9 | 3.85 |
28 | 615.8 | 4.83 |
32 | 804.2 | 6.31 |
36 | 1018 | 7.99 |
40 | 1257 | 9.87 |
50 | 1964 | 15.42 |
Usage and Applications of 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 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
Deformed Steel Bar in Coil
Produce Line of Deformed Steel Bar
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: How do steel rebars affect the overall crack resistance of concrete structures?
- Steel rebars play a crucial role in enhancing the crack resistance of concrete structures. When embedded within the concrete, rebars provide reinforcement and increase the tensile strength of the structure. Concrete is inherently strong in compression but weak in tension, and steel rebars help overcome this weakness by absorbing the tensile forces that may cause cracks in the concrete. The presence of rebars in concrete structures allows for the redistribution of stress, preventing cracks from propagating and spreading. As the concrete undergoes shrinkage or experiences external loads, the rebars act as a reinforcement grid and help to resist the formation and expansion of cracks. By absorbing and distributing the tensile stresses, rebars ensure that the concrete remains intact and can withstand higher loads without significant cracking. Moreover, steel rebars also contribute to the overall durability of concrete structures. When corrosion of the rebars occurs due to exposure to moisture or other environmental factors, it can lead to an increase in volume, causing internal pressure and potential cracking of the concrete. However, the use of corrosion-resistant rebars, such as epoxy-coated or stainless steel rebars, can significantly mitigate this risk and improve the crack resistance of the structure. In summary, steel rebars enhance the crack resistance of concrete structures by providing reinforcement, increasing tensile strength, redistributing stress, and preventing crack propagation. Their presence ensures that the structure can withstand various types of loads and environmental conditions, improving both the strength and durability of the concrete.
- Q: Can steel rebars be used in pre-tensioned or post-tensioned structures?
- Yes, steel rebars can be used in both pre-tensioned and post-tensioned structures. In pre-tensioned structures, the rebars are tensioned before the concrete is poured, creating a compressive force in the concrete. In post-tensioned structures, the rebars are tensioned after the concrete has hardened, allowing for greater flexibility in design and reducing cracking.
- Q: What are steel rebars made of?
- Steel rebars are made of carbon steel, which is an alloy of iron and carbon.
- Q: How do steel rebars contribute to the overall seismic resistance of a structure?
- The overall seismic resistance of a structure is significantly enhanced by the presence of steel rebars. When an earthquake happens, the structure is subjected to strong lateral forces and vibrations. If these forces are not properly addressed, the structure may deform or even collapse. To prevent this, reinforcement bars, also known as steel rebars, are utilized to strengthen and stabilize concrete structures. One of the main advantages of steel rebars is their ability to absorb and distribute seismic energy. During an earthquake, the rebars act as a backbone within the concrete, effectively absorbing the seismic forces and preventing excessive deformation of the structure. By distributing the energy throughout the entire structure, the rebars reduce localized stress and prevent concentrated damage. Additionally, steel rebars enhance the ductility of a structure. Ductility refers to a material's ability to deform without breaking. When an earthquake occurs, the ground shakes, causing the structure to sway. Steel rebars improve the ductility of concrete by providing an extra pathway for the energy to dissipate. This allows the structure to absorb and release the seismic energy by deforming in a controlled manner, ensuring its integrity and minimizing damage. Furthermore, steel rebars increase the tensile strength of concrete. While concrete is strong in compression, it is weak in tension. Steel rebars counteract this weakness by providing tensile strength to the structure. When an earthquake happens, the rebars bear the tensile forces and prevent the concrete from cracking or collapsing under tension. This reinforcement ensures that the structure remains stable and resilient during seismic events. In conclusion, steel rebars play a crucial role in enhancing the overall seismic resistance of a structure. They absorb and distribute seismic energy, improve the ductility of concrete, and increase its tensile strength. By including steel rebars in the construction process, the structure becomes capable of withstanding the lateral forces and vibrations caused by earthquakes, reducing the risk of damage or collapse.
- Q: Can steel rebars be used in structures with high alkaline environments?
- Yes, steel rebars can be used in structures with high alkaline environments. Steel rebars are commonly used in concrete structures and are designed to withstand various environmental conditions, including high alkaline environments. However, it is essential to ensure that the appropriate type of steel rebar is selected to prevent corrosion and maintain structural integrity in such conditions.
- Q: Why can not the finish thread steel be welded?
- Finish rolling thread steel can be directly connected with sleeve, and do not use wire; you want to weld can also, it is estimated that the user does not require welding, welding prone to appear strong phenomenon. If welding is used, buy the finish steel, which is more expensive than the other threads of the performance.
- Q: What is the process of welding steel rebars together?
- The process of welding steel rebars together involves heating the ends of the rebars using an electric arc or oxy-fuel flame until they reach a molten state. Once molten, the rebars are pressed together and fused to form a solid and continuous joint. This process is known as rebar welding and is commonly used in construction to reinforce concrete structures.
- Q: What is the length and size of thread steel?
- Domestic sales of domestic thread steel, if the contract does not specify requirements, usually fixed length of 9m, 12m two length.
- Q: How are steel rebars tested for quality?
- Steel rebars are tested for quality through various methods such as visual inspection, dimensional checks, chemical composition analysis, and mechanical testing. Visual inspection ensures that rebars are free from surface defects and meet the required specifications. Dimensional checks involve measuring the diameter, length, and shape of the rebars to ensure they meet the required standards. Chemical composition analysis is conducted to verify the steel's composition, ensuring it meets the necessary strength and durability requirements. Mechanical testing involves subjecting the rebars to tension, bending, or impact tests to determine their mechanical properties and ensure they can withstand the intended use. These rigorous testing procedures help ensure the quality and reliability of steel rebars.
- Q: How do steel rebars affect the overall seismic performance of a structure?
- Steel rebars play a crucial role in improving the overall seismic performance of a structure. By reinforcing concrete elements, such as beams, columns, and slabs, rebars enhance the structural integrity and ductility of the building. This means that during an earthquake, the rebars help the structure withstand the lateral forces and deformations, minimizing the risk of collapse. Additionally, the presence of rebars improves the energy dissipation capacity of the structure, allowing it to absorb and dissipate seismic energy, further enhancing its resilience.
1. Manufacturer Overview
| Location | Hebei, China |
| Year Established | 2002 |
| Annual Output Value | Above US$ 400 Million |
| Main Markets | South Asia; Middle East;Southeast Aisa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 60%-80% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000 MT/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
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