Stainless Deformed Steel Rebars with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Stainless Deformed Steel Rebars with High Quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Stainless Deformed Steel Rebars with High Quality are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Stainless Deformed Steel Rebars with High Quality are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Specifications of Deformed Steel Rebars with High Quality:
Standard | GB UK USA | HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C 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 | ||
Packing | Export standard packing: wrapped by wire rod in bundles | ||
Each bundle weight | 2-3MT, or as required | ||
Trade terms | FOB, CFR, CIF | ||
Payment terms | TT payment in advance or Irrevocable LC at sight. | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Brand name | DRAGON | ||
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 |
Chemical Composition: (Please kindly find our chemistry of our material based on JIS as below for your information)
JISG3112 SD390 | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.22 | 1.38 | 0.4 | 0.014 | 0.022 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
620 | ≥400 | 21 | |||
The production process of Steel Rebar
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 Rebars with High Quality:
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 Rebars with High Quality:
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.
Price: Keep lower operating costs so as to offer competitive price for our clients
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: What are the different types of steel rebars used in bridge piers?
- The different types of steel rebars commonly used in bridge piers include epoxy-coated rebars, galvanized rebars, stainless steel rebars, and carbon steel rebars.
- Q: Are steel rebars resistant to chemicals?
- Yes, steel rebars are generally resistant to chemicals. The corrosion resistance properties of steel rebars make them suitable for use in various chemical environments. However, exposure to certain aggressive chemicals or environments may lead to corrosion over time, so it is essential to consider the specific conditions and choose the appropriate type of steel or protective coatings accordingly.
- Q: How do steel rebars contribute to the overall occupant comfort of a building?
- The overall occupant comfort of a building is greatly influenced by the role that steel rebars play in several ways. To begin with, steel rebars are essential for reinforcing concrete structures like walls, columns, and beams, providing the building with stability and strength. This ensures that the structure can withstand external forces such as wind, earthquakes, or heavy loads, without compromising the safety of the occupants. Additionally, the reinforced concrete helps to reduce vibrations, minimizing any discomfort caused by movement or shaking of the building. Moreover, the use of steel rebars enhances the building's durability and prevents cracks and deterioration over time. This is crucial in maintaining a comfortable indoor environment as it prevents issues like water leaks, moisture penetration, and the growth of mold or mildew. By avoiding these problems, steel rebars contribute to creating a healthy and comfortable living space for the occupants. Furthermore, steel rebars are commonly employed in the construction of high-rise buildings, which are susceptible to thermal expansion and contraction. By reinforcing the concrete structure, steel rebars assist in minimizing the effects of temperature changes, reducing the risk of structural damage, and ensuring a consistent indoor temperature. This, in turn, helps to create a comfortable environment for the occupants, regulating the temperature and preventing drafts or heat loss. Additionally, steel rebars also play a crucial role in fire resistance. Concrete structures reinforced with steel rebars have a higher fire resistance compared to other materials. This is due to the fact that steel has a high melting point and does not burn, providing occupants with extra time to evacuate the building in the event of a fire. This increased fire resistance contributes to the overall occupant comfort by enhancing their safety and reducing the risk of injuries or fatalities. In conclusion, the use of steel rebars significantly contributes to the overall occupant comfort of a building by providing stability, durability, thermal regulation, and fire resistance. Their role in reinforcing concrete structures ensures the safety, longevity, and functionality of the building, ultimately creating a comfortable and secure environment for the occupants.
- Q: How are steel rebars used in the construction of tunnels and underground passages?
- Steel rebars are an essential component in the construction of tunnels and underground passages. These rebars, also known as reinforcing bars, are used to provide additional strength and stability to the concrete structure. In tunnel construction, rebars are placed strategically within the concrete to reinforce it and prevent cracking or collapsing. The rebars act as a skeleton for the concrete, distributing the load and reinforcing its structural integrity. They are typically arranged in a grid pattern throughout the tunnel walls, floor, and ceiling. One of the key reasons why rebars are used in tunnel construction is their ability to withstand tension forces. Tunnels are subjected to significant pressure from the surrounding soil and water, and without proper reinforcement, the concrete would easily crack under this pressure. By adding steel rebars, the tensile strength of the concrete is greatly increased, ensuring that it can withstand the external forces acting upon it. Moreover, rebars also help to control and prevent the propagation of cracks. In the event of a crack occurring, the rebars act as a barrier, preventing the crack from spreading throughout the structure. This is crucial in tunnels and underground passages as any weakening of the concrete could compromise the safety of the structure and those using it. Additionally, rebars are used to reinforce specific areas of the tunnel that are more prone to stress, such as corners, joints, and areas where heavy equipment or vehicles may pass through. By reinforcing these critical points with steel rebars, the overall structural integrity of the tunnel is significantly enhanced. Overall, the use of steel rebars in the construction of tunnels and underground passages is vital to ensure the strength, stability, and longevity of these structures. They play a crucial role in preventing cracking, controlling the propagation of cracks, and enhancing the overall durability of the concrete.
- Q: Can steel rebars be used in structures with high resistance to fire?
- Steel rebars are indeed able to be utilized in structures that possess strong resistance to fire. Due to its high melting point and ability to maintain its strength even when exposed to elevated temperatures, steel proves to be an appropriate choice for incorporation into fire-resistant structures. Furthermore, steel rebars can undergo a coating process involving the application of fire-resistant substances such as epoxy or intumescent coatings, thereby augmenting their fire resistance capabilities. These coatings function by establishing a protective layer that impedes the steel from reaching its critical temperature and consequently compromising its structural integrity during a fire event. Thus, it is commonplace to find steel rebars being employed in a variety of fire-resistant structures, including but not limited to high-rise buildings, bridges, and industrial facilities, where prioritizing fire safety is of utmost importance.
- Q: What are the guidelines for proper tying of steel rebars in concrete structures?
- The guidelines for the proper tying of steel rebars in concrete structures are crucial to ensure the structural integrity and durability of the construction. Here are some important guidelines to follow: 1. Rebar Placement: Prior to tying, ensure that the rebars are accurately positioned as per the structural drawings and design specifications. The rebars should be placed at the designated locations, depths, and with proper spacing to provide the required strength and reinforcement. 2. Tying Tools: Use appropriate tools such as pliers or rebar tying machines to ensure proper and secure tying. The tools should be in good condition and suitable for the size and type of rebars being used. 3. Tying Technique: Adopt a consistent and efficient tying technique. Start by securely holding the rebars together at the intersection point. Wrap the tie wire around both rebars multiple times, ensuring tight and firm connections. The tie wire should be properly twisted and cut neatly to avoid any protrusions. 4. Tie Wire Selection: Use high-quality tie wires with sufficient strength to withstand the tension and load requirements. The tie wire should be corrosion-resistant, typically made of galvanized steel or stainless steel, to prevent rusting and deterioration over time. 5. Tying Spacing: Follow the specified tying spacing as per the design requirements. Adequate spacing between ties helps maintain the rebars in their designated positions and prevents any displacement during concrete pouring and subsequent curing. 6. Tying Quantity: Tie rebars at appropriate intervals to ensure sufficient connection and reinforcement. The number of ties required will depend on the size, shape, and length of the rebars used, as well as the structural design specifications. 7. Tying Consistency: Maintain consistency in tying throughout the entire concrete structure. Uneven or inconsistent tying can lead to weak points, reduced reinforcement, and compromised structural integrity. 8. Tying Safety: Always prioritize safety during the tying process. Wear appropriate personal protective equipment (PPE) such as gloves and safety glasses to protect against injuries. Take precautions to avoid tripping hazards and ensure a safe working environment. 9. Inspection and Quality Control: Regularly inspect the tied rebars to ensure compliance with design specifications and quality standards. Conduct visual inspections and perform pull tests to assess the strength and effectiveness of the ties. 10. Compliance with Codes and Standards: Adhere to local building codes, industry standards, and engineering guidelines specific to your region. These codes provide essential requirements for rebar tying, ensuring the durability and safety of the concrete structure. By following these guidelines, construction professionals can ensure the proper tying of steel rebars in concrete structures, improving their strength, stability, and longevity.
- Q: What are the different methods of joining steel rebars?
- There are several methods of joining steel rebars, each with its own advantages and disadvantages. Here are the most common methods: 1. Lap Splicing: This is the most common method of joining rebars. In lap splicing, two rebars are overlapped and tied together using wire or metal ties. This method is simple and cost-effective, but it requires longer lap lengths to achieve the required strength. 2. Mechanical Splicing: Mechanical splicing involves joining rebars using mechanical couplers or splices. These couplers are designed to provide a strong and reliable connection between the rebars. Mechanical splicing offers quicker installation and reduces the need for lap lengths. However, it may be more expensive than lap splicing. 3. Welding: Welding is another method of joining steel rebars. In this process, the rebars are heated and fused together using electric arcs or gas flames. Welding provides a strong and permanent connection, but it requires skilled labor and specialized equipment. It is commonly used in precast concrete applications. 4. Bolted Connections: Bolted connections involve using bolts and nuts to connect the rebars. This method provides a flexible and adjustable connection, making it suitable for certain applications. However, bolted connections require additional hardware and may not be as strong as other methods. 5. Adhesive Bonding: Adhesive bonding involves using epoxy or other adhesives to join rebars. The adhesive is applied to the rebars, and they are pressed together until the adhesive cures and forms a strong bond. Adhesive bonding offers a clean and aesthetically pleasing finish, but it may not be as strong as other methods and is more suitable for non-structural applications. It is important to note that the choice of joining method depends on factors such as the specific project requirements, structural design, and construction techniques. Consulting with structural engineers and following industry standards and codes is crucial to ensure the proper selection and implementation of the joining method for steel rebars.
- Q: Can steel rebars be used in structures with high electrical conductivity requirements?
- Steel rebars cannot be utilized in structures that demand high electrical conductivity. Although steel is a remarkably conductive substance, its implementation as reinforcement in concrete structures involves encasing it within the concrete, thus eliminating any direct electrical pathway. Consequently, steel rebars do not contribute to the overall electrical conductivity of the structure. In cases where high electrical conductivity is necessary, it is advisable to explore alternative materials like copper or aluminum. These materials possess significantly higher electrical conductivity characteristics, enabling them to fulfil the requirements of structures with elevated electrical conductivity demands.
- Q: What are the common challenges in handling steel rebars during construction?
- Construction often presents numerous obstacles when it comes to managing steel rebars. One primary hurdle involves the weight and size of the rebars themselves. These metal rods can be quite cumbersome and unwieldy, making it challenging to lift and manipulate them on the construction site. Failing to employ appropriate lifting techniques and equipment can result in worker injuries. Another issue concerns the storage and organization of rebars. Given the various lengths and sizes they come in, it becomes crucial to maintain a well-organized storage area that keeps them separate and easily accessible. Neglecting to do so can lead to construction delays and inefficiencies. Moreover, steel rebars are prone to rust and corrosion if mishandled or stored improperly. Exposing them to moisture, rain, or excessive humidity can cause deterioration, which weakens structures. Therefore, it is vital to safeguard rebars from these elements and store them in a dry, well-ventilated space. Additionally, placing and aligning rebars within concrete structures poses a challenge. This task demands skilled labor and precision to ensure that rebars are correctly positioned according to construction plans. Any errors in placement can compromise the building's structural integrity, leading to safety concerns and expensive repairs. Finally, transporting rebars to the construction site poses a logistical challenge. Coordinating their delivery and ensuring they arrive on time and in the required quantities can be complex, especially in large-scale projects. Delays in receiving rebars can result in project delays and additional costs. In conclusion, effectively managing steel rebars during construction necessitates careful planning, proper storage, skilled labor, and adherence to safety protocols. By addressing these common challenges, construction projects can ensure the successful and efficient utilization of steel rebars.
- Q: What is the impact of steel rebars on the carbon footprint of a structure?
- The carbon footprint of a structure is greatly affected by the utilization of steel rebars in construction. Steel production is widely recognized as a carbon-intensive process, leading to the emission of greenhouse gases and contributing to climate change. The extraction and processing of iron ore, in addition to the energy-intensive procedures involved in transforming it into steel, generate substantial amounts of carbon dioxide (CO2). Commonly employed to reinforce concrete structures like buildings, bridges, and highways, steel rebars play a significant role in the carbon emissions associated with a structure. The manufacture of cement, a crucial constituent of concrete, also serves as a major source of carbon emissions. Consequently, both steel production and concrete manufacturing processes influence the carbon footprint of a structure. Nevertheless, it is important to acknowledge the potential positive impact of steel rebars on a structure's carbon footprint. Steel possesses exceptional durability and can outlast the structure itself. This longevity diminishes the necessity for frequent maintenance, repairs, and replacements, which would otherwise consume additional resources and emit more carbon. Furthermore, steel rebars enhance the structural strength and resilience of a building, enabling it to withstand extreme weather events and seismic activities. This heightened durability prolongs the lifespan of the structure, reducing the requirement for new construction and the associated carbon emissions in the long term. Efforts are being made to mitigate the carbon footprint of steel rebars by enhancing the efficiency of steel production processes. This includes the adoption of cleaner technologies and the utilization of recycled steel. Additionally, there is a growing inclination towards incorporating sustainable materials such as bamboo or fiber-reinforced polymers as alternatives to steel rebars in construction. To conclude, although the production of steel rebars generates a substantial carbon footprint, their use in construction can contribute to the overall sustainability of a structure by providing durability and diminishing the need for frequent replacements. However, it is crucial to consistently explore and implement more sustainable alternatives to steel rebars in order to further minimize the carbon impact of construction.
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Stainless Deformed Steel Rebars with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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