Deformed steel iron rods in different diameter
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 128362 m.t./month
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Specification
Our Advantage:
High quality steel products from 1 class mills in China
Reasonable price
Professionalism of the products
On-time delivery
Complete documents and certificates
Sincere service to meet our clients' requirements
Product Description :
Chemical composition (%): | Steel | C | Si | Mn | P | S | Ceq | ||||
HRB335 |
0.25 |
0.80 |
1.60 |
0.045 |
0.045 | 0.52 | |||||
HRB400 | 0.54 | ||||||||||
HRB500 | 0.55 | ||||||||||
Mechanical properties | Steel | Rel/ MPa | Rm/ MPa | A/ % | Agt/ % | ||||||
≥ | |||||||||||
HRB335 | 335 | 455 | 17 |
7.5 | |||||||
HRB400 | 400 | 540 | 16 | ||||||||
HRB500 | 500 | 630 | 15 | ||||||||
Package: | Standard export packing or as customer's request | ||||||||||
Application: | Construction, building, bridge, road. ect | ||||||||||
Payment terms | 1).100% irrevocable L/C at sight. | ||||||||||
Delivery time | 15-30 days after receipt of L/C or deposit by T/T | ||||||||||
Features
1、Pure steel quality, stable chemical contents, small tolerance.
2、Constant Quality, good drawing performance.
3、High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth surface, less scale, easy to be pickled.
4、Automatic bundling with 4 lines by Machine in tidy and good looks
5、Big high quality percentage, small coil percentage, and heavy coil weight for Hard Coil.
6、High sorbitizing percentage.
Packing:
In bundles, each bundle weight 3.5 tons. Load by container or by bulk verssel.
Our service
(1) We cooperate with famous factories with advanced equipment and well trained workers.
(2) We can provide factory price with trading company service.
(3) We continuously work on the improvement of our processes, guaranteeing consistently high standards
of quality to keep none compensation.
(4) We guarantee 24 hours response and 48 hours solution providing service.
(5) We accept small order quantity before formal cooperation.
(6) We deliver the agreed quality at the agreed time, reacting to changes in customer wishes in a flexible way.
(7) Due to our volume and selling power, we have excellent freight rates with shipping lines.
(8) We strive to always be fair and honest in our dealings with customers.
(9) We strive to work together with customers to achieve much more than we can achieve alone.
(10) Through our passion and commitment we aim to be a market leader in all our key markets. To maintain
our position as market leader we must continue to add value in all that we do.
FAQ:
1.Q: What's your MOQ(minimum order quantity)?
A: One full container, mixed acceptable .
2. Q: What's your packing methods?
A: Packed in bundle or bulk ..
3. Q: How can I buy CNBM products in my country?
A:Please send us an inquiry or email ,we will reply to you if there is distributor in your country
4. Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
5. Q: How long does it take to get the product if i place an order?
A:With the process of your requirements,we will pack and deliver in 3-7 days. If it is by sea shipment,it will take 15-45 days depending on different locations
- Q:What is the purpose of ribbing on a steel rebar?
- The purpose of ribbing on a steel rebar is to enhance the bond strength between the rebar and the concrete. The ribs on the surface of the rebar provide a larger surface area for the concrete to adhere to, increasing the overall strength and stability of the reinforced concrete structure.
- Q:Can steel rebars be used in foundation structures?
- Yes, steel rebars can be used in foundation structures. Steel rebars are commonly used in reinforced concrete foundations to provide strength and structural integrity. They are used to reinforce the concrete and enhance its load-bearing capacity, making it suitable for supporting heavy structures and resisting forces like earthquakes and soil movement.
- Q:How do steel rebars affect the overall sound insulation of a building?
- Steel rebars do not have a direct impact on the overall sound insulation of a building. The primary purpose of steel rebars in construction is to reinforce concrete structures and provide strength and stability. Sound insulation is primarily influenced by the materials and design of the walls, floors, and ceilings, as well as proper installation of acoustic barriers and insulation materials. While steel rebars can transmit sound to some extent due to their density, their impact on sound insulation is generally negligible compared to other factors. Sound insulation in buildings is achieved by using materials with high sound absorption properties, such as acoustic insulation panels, mineral wool, or soundproofing barriers.
- Q:How are steel rebars transported and stored on construction sites?
- Trucks or trailers are typically used to transport steel rebars to construction sites. These vehicles are specifically designed to safely carry and unload the heavy and bulky rebars. When the rebars arrive at the site, they are usually offloaded using cranes or forklifts. To make storage and access more efficient, rebars are often kept in designated areas known as rebar yards. These yards are typically organized in a manner that allows for easy identification and retrieval of rebars when needed. The rebars are sorted and stacked according to their size, length, and type to avoid any confusion during construction. In the rebar yard, rebars are commonly stored horizontally on racks made of steel or wood. These racks are designed to provide proper support and prevent any damage to the rebars. It's important to note that rebars should be stored above ground level to protect them from moisture, rust, and contamination. They should also be kept away from damp areas and direct contact with soil. To maintain the quality of the rebars, it's crucial to protect them from rain, snow, and excessive sunlight. Therefore, construction sites often utilize protective covers like tarps or plastic sheets to shield the rebars and prevent any corrosion or deterioration. Additionally, construction workers must handle rebars with care to avoid bending or deformation. Special attention should be paid to prevent dropping or dragging of rebars, as it can compromise their structural integrity. Overall, careful planning and adherence to safety guidelines are necessary for the transportation and storage of steel rebars on construction sites. This ensures the rebars maintain their quality and effectiveness in reinforcing concrete structures.
- Q:Can steel rebars be used in the construction of pedestrian bridges and walkways?
- Yes, steel rebars can be used in the construction of pedestrian bridges and walkways. Steel rebars provide strength, durability, and flexibility, making them an ideal choice for reinforcing concrete structures. They enhance the load-bearing capacity of the bridge or walkway, ensuring its safety and longevity.
- Q:What are the safety precautions to take when working with steel rebars?
- When working with steel rebars, it is crucial to follow various safety precautions to ensure the well-being of yourself and those around you. Here are some safety measures to consider: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE such as safety goggles, gloves, hard hats, and steel-toed boots to protect yourself from potential hazards like falling objects, cuts, and burns. 2. Training and Awareness: Obtain proper training and be aware of the potential risks associated with working with steel rebars. Educate yourself and your team about the correct procedures and safe handling techniques. 3. Secure Storage: Store steel rebars in a designated area to prevent them from falling or causing accidents. Stack them systematically, ensuring stability and avoiding areas with heavy foot traffic. 4. Lifting Techniques: When lifting steel rebars, use proper lifting techniques such as bending your knees and using your legs to lift rather than your back. Avoid overloading yourself and seek assistance when needed. 5. Handling Tools: Use suitable tools like wire mesh gloves or pliers to handle steel rebars. This prevents injuries caused by sharp edges or splinters. 6. Inspection: Regularly inspect steel rebars for any defects, such as rust or sharp edges, before using them. Damaged or defective rebars should be discarded and replaced. 7. Clear Work Area: Keep the work area organized and free from clutter, ensuring that there are no tripping hazards or obstacles that could cause accidents. 8. Communication: Maintain clear communication with your team members, signaling when moving or handling steel rebars. This helps prevent accidental collisions or injuries. 9. Fire Safety: Be mindful of fire hazards when working with steel rebars. Keep flammable materials away from the work area and have fire extinguishers readily accessible. 10. First Aid: Ensure that a first aid kit is available nearby, and be familiar with basic first aid procedures in case of any accidents or injuries. By following these safety precautions, you can significantly reduce the risk of accidents and injuries while working with steel rebars. Remember, safety should always be a top priority in any work environment.
- Q:What are the guidelines for using steel rebars in pre-stressed or post-tensioned concrete elements?
- Several key considerations must be taken into account when using steel rebars in pre-stressed or post-tensioned concrete elements to ensure structural integrity and performance. 1. Design and Engineering: The initial step is to consult with a qualified structural engineer who specializes in pre-stressed or post-tensioned concrete design. They will determine the specific project's requirements for rebars, including size, spacing, and type, based on the structural loads, design requirements, and desired performance. 2. Material Selection: The rebars used in pre-stressed or post-tensioned concrete elements should adhere to industry standards, such as ASTM A615 or ASTM A706 for reinforcing steel. The rebars should possess adequate strength, ductility, and corrosion resistance to withstand environmental conditions and stress. 3. Placement and Anchorage: Precise placement and anchoring of the rebars within the concrete elements are necessary. The requirements for placement and anchorage will depend on the project's design and engineering specifications. Proper alignment and secure fastening of the rebars are crucial to ensure effective force transfer to the concrete. 4. Tensioning Process: In pre-stressed concrete elements, the rebars are tensioned before pouring the concrete. Specialized jacks or hydraulic systems are used to apply a predetermined amount of force to the rebars. Careful control of the tensioning force is vital to achieving the desired level of pre-stress without overloading the rebars or damaging the concrete. 5. Post-Tensioning: For post-tensioned concrete elements, the rebars are tensioned after the concrete has hardened. This involves passing the rebars through ducts or sleeves within the concrete and applying tension using hydraulic jacks. The post-tensioning force must be carefully calibrated to achieve the desired structural performance without excessive strain on the rebars or the concrete. 6. Quality Control and Inspection: Throughout the construction process, regular quality control and inspection are essential to ensure compliance with design specifications and industry standards. This includes verifying correct placement, alignment, and tensioning of the rebars, as well as checking for any defects or damage. 7. Maintenance and Durability: Proper maintenance is crucial for the long-term durability and performance of pre-stressed or post-tensioned concrete elements. This may involve periodic inspections, maintaining protective coatings, and addressing corrosion or deterioration promptly. By adhering to these guidelines, construction professionals can ensure the safe and effective use of steel rebars in pre-stressed or post-tensioned concrete elements, resulting in structurally sound and durable concrete structures.
- 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:How are steel rebars used in elevator shafts?
- Steel rebars are used in elevator shafts to reinforce the concrete structure and provide strength and stability. They are embedded within the concrete walls to prevent cracking or collapsing, ensuring the safety and durability of the elevator shaft.
- Q:How do steel rebars affect the constructability of complex architectural designs?
- Complex architectural designs heavily rely on steel rebars to ensure their constructability. These reinforced bars are indispensable in providing structural integrity and strength to concrete elements, allowing for the creation of intricate and innovative designs. To begin with, steel rebars enable architects to design structures with larger spans and heights by offering the necessary load-bearing capacity. This is particularly crucial in complex designs involving cantilevers, soaring roofs, or suspended floors, as the rebars evenly distribute the loads, preventing any risk of structural failure. Furthermore, steel rebars enhance the constructability of complex architectural designs by facilitating the construction of slender and lightweight structures. Their strength and durability make it possible to reinforce thin concrete elements, effectively reducing the overall weight of the structure. This not only enhances the aesthetic appeal of the design but also leads to cost savings during the construction phase thanks to the reduced material requirements. In addition, steel rebars provide flexibility during the construction process. They can be easily bent and shaped to match the intricate geometries and curves of complex architectural designs. This allows architects to bring their creative vision to life by incorporating unique and eye-catching elements into the structure. Moreover, steel rebars significantly contribute to the durability and longevity of complex architectural designs. By reinforcing the concrete, they enhance its resistance to cracking, bending, and corrosion. This becomes particularly important in areas prone to seismic activity or harsh weather conditions, as the use of rebars ensures that the structure can withstand these challenges and remain intact over time. Overall, the impact of steel rebars on the constructability of complex architectural designs cannot be overstated. Their strength, versatility, and ability to reinforce concrete elements make it possible to create structures that are not only visually appealing but also structurally sound. Without the support of steel rebars, the construction of such complex designs would be considerably more challenging, if not outright impossible.
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Deformed steel iron rods in different diameter
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 128362 m.t./month
OKorder Service Pledge
OKorder Financial Service
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