Iron Rods For Construction in different grade
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
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Specification
Deformed Steel bar is a common steel reinforcing bar, used in reinforced concrete and reinforced masonry structures.
It is formed from mild steel, and is given ribs for better frictional adhesion to the concrete. The Deformed Steel bar is
an iron rod , a weldable plain reinforcing steel bar, and can be used as well for steel meshes
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 | ||||||||||
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 tensile strength of a steel rebar?
- The tensile strength of a steel rebar typically ranges from 60,000 to 100,000 pounds per square inch (psi).
- Q: What is the role of steel rebars in bridge construction?
- Steel rebars play a crucial role in bridge construction as they provide reinforcement and enhance the structural integrity of the bridge. They are used to strengthen and support concrete structures, such as bridge piers, abutments, and decks, by increasing their tensile strength and preventing cracks or collapse under heavy loads and external forces.
- Q: What are the different coating options available for steel rebars?
- There are several coating options available for steel rebars, including epoxy, zinc, and polyethylene. Epoxy coating provides corrosion resistance and is commonly used in harsh environments. Zinc coating, such as hot-dip galvanizing, offers excellent protection against corrosion and is often used in marine applications. Polyethylene coating provides a barrier against moisture and chemicals, making it suitable for applications where corrosion resistance is a priority.
- Q: Are steel rebars cost-effective compared to other reinforcement materials?
- Yes, steel rebars are generally considered cost-effective compared to other reinforcement materials. Steel rebars are widely available, durable, and have high tensile strength, making them suitable for various construction projects. Additionally, their longevity and low maintenance requirements contribute to their cost-effectiveness in the long run.
- Q: What are the common manufacturing processes for steel rebars?
- The common manufacturing processes for steel rebars include hot rolling, cold rolling, and thermomechanical treatment.
- Q: What is the role of steel rebars in tunnel shaft construction?
- To ensure the structural integrity and strength of tunnel shafts, steel rebars play a crucial role. These reinforcement bars, also known as steel rebars, are essential for reinforcing the concrete structures within the tunnel shaft. The primary function of steel rebars is to enhance the tensile strength of the concrete. While concrete is strong under compression, it is relatively weak in tension. By incorporating steel rebars into the concrete, the tensile forces are transferred from the concrete to the steel, effectively improving the overall strength and stability of the structure. In tunnel shaft construction, steel rebars are typically positioned in a grid pattern throughout the walls, floor, and ceiling of the shaft. This grid pattern aids in distributing the tensile forces evenly and prevents the concrete from cracking or deteriorating under pressure. Moreover, steel rebars play a vital role in managing the expansion and contraction of the concrete due to temperature changes. By providing reinforcement, they help control the potential for cracking or structural damage caused by thermal expansion and contraction. Additionally, steel rebars contribute to the durability and longevity of the tunnel shaft. They enhance resistance against external forces like earthquakes, ground settlements, and water pressure. Furthermore, they can reinforce the tunnel shaft against potential impacts or collisions, ensuring the safety of both the structure and its occupants. In conclusion, the role of steel rebars in tunnel shaft construction is to reinforce concrete structures, increase tensile strength, prevent cracking, manage thermal expansion, enhance durability, and provide resistance against external forces. Their presence is indispensable in creating a robust and dependable tunnel shaft.
- Q: Can steel rebars be used in high-rise building construction?
- Yes, steel rebars can be used in high-rise building construction. Steel rebars are commonly used as reinforcement in concrete structures, including high-rise buildings, to provide strength and stability. The use of steel rebars helps distribute and withstand the load and stresses that such tall structures experience.
- Q: Can steel rebars be used in structures with heavy dynamic loads?
- Yes, steel rebars can be used in structures with heavy dynamic loads. Steel rebars are commonly used in construction projects to reinforce concrete and provide additional strength and durability. They are designed to withstand various types of loads, including heavy dynamic loads caused by vibrations, impacts, or moving loads. The high tensile strength and flexibility of steel rebars make them suitable for withstanding dynamic loads and ensuring the structural integrity of the building or infrastructure.
- Q: What is the role of steel rebars in minimizing the risk of concrete spalling due to sulfate attack?
- Steel rebars play a crucial role in minimizing the risk of concrete spalling due to sulfate attack by providing reinforcement and increasing the overall strength of the concrete structure. When concrete is exposed to sulfate ions, it can undergo a chemical reaction that leads to expansion and cracking, resulting in spalling. However, steel rebars act as a reinforcement, helping to distribute the stress and load throughout the concrete, reducing the risk of cracking and spalling. Additionally, the presence of rebars helps to maintain the structural integrity of the concrete, preventing the ingress of sulfate ions and minimizing the potential for sulfate attack.
- Q: How do steel rebars affect the overall creep and shrinkage of concrete structures?
- Steel rebars can have a significant impact on the overall creep and shrinkage of concrete structures. Creep refers to the long-term deformation of concrete under sustained load, while shrinkage is the reduction in volume that occurs as the concrete dries and hardens. Steel rebars play a crucial role in controlling and mitigating both creep and shrinkage. When embedded in concrete, rebars provide tensile strength and improve the overall load-carrying capacity of the structure. This reinforcement allows for the distribution of stress and helps limit the amount of deformation that occurs over time. In terms of creep, steel rebars help minimize its effects by reducing the amount of stress transferred to the concrete. By absorbing a significant portion of the applied load, rebars alleviate the strain on the concrete, thus reducing the creep deformation. Additionally, the presence of rebars helps control the cracking that may occur due to creep, further preserving the structural integrity of the concrete. Regarding shrinkage, steel rebars can also influence its magnitude. As concrete shrinks during the drying and hardening process, the rebars act as restraints, preventing excessive volume reduction. By resisting the contraction forces, rebars help minimize the potential for cracking and maintain the structural stability of the concrete. It is important to note that the choice of rebar type, size, and spacing can affect the overall impact on creep and shrinkage. Proper design and placement of rebars, including appropriate cover thickness, are necessary to ensure optimum performance and minimize the potential for long-term deformations. In summary, steel rebars play a vital role in controlling the overall creep and shrinkage of concrete structures. By providing reinforcement and distributing stress, rebars help limit deformation, prevent cracking, and maintain the structural integrity of the concrete over time.
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Iron Rods For Construction in different grade
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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