Steel Ribbed Rebar In Bundles GB Standard
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
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Usage and Applications
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.
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
Packaging & Delivery
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 do steel rebars affect the shrinkage and creep of concrete?
- Steel rebars play a significant role in mitigating the shrinkage and creep of concrete. The presence of rebars helps to improve the tensile strength of concrete, which reduces the occurrence of cracking and shrinkage. By providing reinforcement, steel rebars restrict the movement of concrete, minimizing the risk of shrinkage and creep over time.
- Q:What is the lifespan of steel rebars in a corrosive environment?
- The lifespan of steel rebars in a corrosive environment can vary depending on various factors such as the severity of the corrosive environment, quality of the steel, and the presence of protective measures. However, on average, steel rebars in a corrosive environment can have a lifespan of around 30 to 50 years before significant degradation occurs. Regular maintenance and proper protective coatings can help extend the lifespan of steel rebars in such environments.
- Q:Can steel rebars be galvanized for additional protection?
- Yes, steel rebars can be galvanized for additional protection. Galvanizing is a process where a layer of zinc is applied to the surface of the steel rebar. This layer acts as a protective barrier, preventing corrosion and extending the lifespan of the rebar. Galvanized steel rebars are commonly used in construction projects where exposure to moisture, chemicals, or other corrosive elements is expected. The galvanizing process involves dipping the steel rebars into a bath of molten zinc or applying a zinc-rich coating through a hot-dip galvanizing or electroplating process. This results in a durable and corrosion-resistant coating that provides additional protection to the steel rebar, increasing its longevity and reducing maintenance requirements. Overall, galvanizing steel rebars is an effective method of enhancing their protection against corrosion and ensuring their long-term durability in various applications.
- Q:How do steel rebars affect the durability of concrete structures?
- Steel rebars greatly enhance the durability of concrete structures. By reinforcing the concrete, rebars improve its tensile strength, preventing cracking and enhancing its ability to withstand external forces and loads. This reinforcement also helps to increase the overall lifespan of the structure, making it more resistant to corrosion, fatigue, and other forms of degradation.
- Q:Can steel rebars be replaced with other reinforcement materials?
- Yes, steel rebars can be replaced with other reinforcement materials such as fiberglass, carbon fiber, or composite bars. These alternative materials offer advantages like higher tensile strength, corrosion resistance, and lighter weight. However, the choice of replacement material depends on the specific requirements of the construction project and should be evaluated carefully to ensure structural integrity and compliance with relevant codes and standards.
- Q:What are the different types of surface finishes available for steel rebars?
- Some of the different types of surface finishes available for steel rebars include black or plain, epoxy-coated, galvanized, and stainless steel.
- Q:How do steel rebars comply with building codes and regulations?
- Steel rebars comply with building codes and regulations by meeting the specific requirements outlined for their use in construction projects. Building codes and regulations are established to ensure the safety, durability, and structural integrity of buildings. Here are a few ways steel rebars comply with these codes and regulations: 1. Material Standards: Steel rebars must meet certain material standards set by the building codes. These standards specify the type, grade, and quality of steel allowed for construction purposes. For example, the American Society for Testing and Materials (ASTM) has established standards for steel rebars, such as ASTM A615, which outlines the requirements for deformed and plain carbon-steel bars. 2. Size and Shape: Building codes specify the dimensions and shape of rebars to be used in different structural elements, such as beams, columns, and slabs. Steel rebars must comply with these size and shape requirements to ensure proper fit and structural integrity. 3. Placement and Spacing: Building codes dictate the proper placement and spacing of rebars within concrete structures. These codes specify the minimum and maximum distances between rebars, as well as the cover requirements (distance from the surface of the concrete). Compliance with these regulations helps enhance the strength and durability of the structure. 4. Welding and Connection: If welding or connecting rebars is necessary, building codes provide guidelines on the proper welding techniques and requirements. These regulations ensure that the welded or connected rebars provide the necessary strength and stability to the structure. 5. Testing and Certification: Steel rebars need to undergo various tests to ensure compliance with building codes and regulations. These tests include tensile strength, yield strength, elongation, and bending tests. Products that pass these tests are certified as compliant and can be used in construction projects. By adhering to these building codes and regulations, steel rebars contribute to the overall safety and integrity of the structures they are used in. Compliance ensures that the rebars meet the necessary standards and perform their intended function effectively.
- Q:Can steel rebars be used in structures with limited construction materials?
- Yes, steel rebars can be used in structures with limited construction materials. Steel rebars are commonly used in construction to reinforce concrete structures, such as buildings, bridges, and highways. They provide strength and stability to the structure, helping it withstand heavy loads and prevent structural failure. In areas where there may be limited construction materials available, steel rebars can be a valuable resource. They are durable and can be used in a variety of applications, making them a versatile option for construction projects. Additionally, steel rebars can be easily transported and installed, making them suitable for use in remote or hard-to-reach locations. However, it is important to consider the specific requirements and regulations of the construction project when using steel rebars. Adequate knowledge and expertise are needed to ensure proper installation and compliance with safety standards. Additionally, if there are specific limitations or restrictions on the use of certain construction materials, it is important to consult with local authorities or professionals to determine the best course of action.
- Q:Are steel rebars suitable for reinforcement in historical buildings?
- Steel rebars can be suitable for reinforcement in historical buildings, depending on various factors such as the structural requirements, the condition of the building, and the preservation goals. However, careful consideration should be given to ensure that the rebars do not compromise the historical integrity or aesthetics of the building. It is important to consult with experts in historic preservation and structural engineering to make an informed decision.
- Q:Can steel rebars be used in tunnels or underground mines?
- Yes, steel rebars can be used in tunnels or underground mines. Steel rebars are commonly used in construction projects to reinforce concrete structures, and tunnels and underground mines are no exception. Reinforcing steel bars provide additional strength and stability to the concrete used in tunnel linings or mine shafts. They help resist the forces exerted by the surrounding soil or rock, prevent cracking or collapse, and increase the overall durability and longevity of the structure. Steel rebars are selected based on their specific characteristics, such as diameter, grade, and corrosion resistance, to ensure they meet the design requirements and are suitable for the specific underground conditions.
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Steel Ribbed Rebar In Bundles GB Standard
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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