Steel Rebar, Deformed Steel Bar, Iron Rods For Construction/Concrete Material
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 40000 m.t./month
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Product Description:
OKorder is offering Steel Rebar, Deformed Steel Bar, Iron Rods For Construction/Concrete Material 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:
Steel Rebar, Deformed Steel Bar, Iron Rods For Construction/Concrete Material 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 Steel Rebar, Deformed Steel Bar, Iron Rods For Construction/Concrete Material 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
Product Specifications:
Deformed bars/reinforced bars:
1.Material:GB--HRB400/HRB500 ; BS4449--460B/500B;
ASTM A615-Gr40/60 ; AS4671--500N/500E;
JISG3112--SD400 ; DIN488-1--BST500S;
KS-SD390.
2.Standard.:ASTM/JIS/DIN/BS/GB/KS.
3.Diameter:6-50mm.
The Specification of Deformed Steel Bars
| THEORETICAL WEIGHT INDEX | ||
| SIZE(mm) | CUT AREA(cm2) | THEORETICAL WEIGHT(kg/m) |
| 8 | 0.503 | 0.395 |
| 9 | 0.636 | 0.5 |
| 10 | 0.79 | 0.62 |
| 12 | 1.13 | 0.89 |
| 14 | 1.54 | 1.21 |
| 16 | 2.01 | 1.58 |
| 18 | 2.55 | 2 |
| 20 | 3.14 | 2.47 |
| 22 | 3.8 | 2.98 |
| 25 | 4.91 | 3.85 |
| 28 | 6.16 | 4.83 |
| 32 | 8.04 | 6.31 |
| Grade | Technical data of the original chemical composition(%) | ||||||||
| C | Mn | Si | S | P | B | ||||
| HRB335 | ≤ 0.25 | ≤ 1.60 | ≤ 0.80 | ≤ 0.045 | ≤ 0.045 | >0.0008 | |||
| Physics capability | |||||||||
| Yield Strength(N/cm 2 ) | Tensile Strength(N/cm 2 ) | Elongation (%) | |||||||
| ≥ 335 | ≥ 490 | ≥ 16 | |||||||
| Grade | Technical data of the original chemical composition (%) | |||||
| C | Mn | Si | S | P | V | |
| HRB400 | ≤0.25 | ≤1.60 | ≤ 0.80 | ≤ 0.045 | ≤ 0.045 | 0.04-0.12 |
| Physics capability | ||||||
| Yield Strength ( N/cm 2 ) | Tensile Strength ( N/cm 2 ) | Elongation (%) | ||||
| ≥ 400 | ≥570 | ≥ 14 | ||||
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:Can steel rebars be used in bridges?
- Bridges can indeed utilize steel rebars. They are frequently incorporated into concrete structures like bridges to reinforce them. This reinforcement gives the concrete added robustness, enabling it to withstand substantial loads and forces. By employing steel rebars in bridges, their durability and structural integrity are improved, ensuring the safety of both the bridge and its users. Moreover, steel rebars possess exceptional tensile strength, a crucial characteristic for countering the tensile forces bridges commonly encounter. In summary, steel rebars are vital elements in bridge construction, contributing significantly to their strength, longevity, and safety.
- Q:How do steel rebars affect the overall thermal stability of a structure?
- Steel rebars can significantly improve the overall thermal stability of a structure. Due to their high thermal conductivity, steel rebars help in dissipating heat more efficiently and evenly throughout the structure. This prevents the formation of localized hot spots and reduces the risk of thermal expansion, which can cause structural deformations and cracks. Additionally, steel rebars enhance the structural integrity of a building during fire incidents by providing necessary reinforcement and preventing sudden collapses.
- Q:How are steel rebars connected to each other in construction?
- Steel rebars are connected to each other in construction through a process called rebar splicing, which involves overlapping the rebars and then connecting them using mechanical splices or by welding them together. This ensures a strong and secure connection that enhances the structural integrity of the construction project.
- Q:Can steel rebars be used in reinforced concrete structures?
- Yes, steel rebars can be used in reinforced concrete structures. Rebars are commonly used to provide tensile strength to concrete, which is otherwise weak in tension. The steel rebars are embedded within the concrete to enhance its structural strength and durability.
- Q:How do steel rebars affect the overall construction timeline?
- Steel rebars can have a significant impact on the overall construction timeline. They are crucial for reinforcing concrete structures, enhancing their strength and durability. However, the installation of steel rebars requires careful planning, coordination, and precision. Delays in procuring, fabricating, or installing rebars can disrupt the construction schedule, leading to project delays. On the other hand, efficient handling of rebars can expedite construction, ensuring timely completion. Therefore, the management of steel rebars plays a vital role in determining the overall construction timeline.
- Q:What is the role of steel rebars in preventing shrinkage cracks in concrete?
- The role of steel rebars in preventing shrinkage cracks in concrete is to provide reinforcement and increase the tensile strength of the concrete. As concrete shrinks during the drying and hardening process, it tends to crack. However, the presence of steel rebars within the concrete helps to distribute the tensile forces caused by shrinkage, reducing the likelihood of cracks forming and enhancing the overall durability and stability of the structure.
- Q:How do steel rebars contribute to the overall durability and service life of concrete structures?
- Steel rebars contribute to the overall durability and service life of concrete structures in several ways. Firstly, they enhance the tensile strength of concrete, which is otherwise weak in tension. By providing reinforcement, rebars help distribute the load evenly, preventing cracks and failure due to excessive stress. Additionally, rebars help to control shrinkage and thermal expansion, minimizing the risk of cracking and ensuring the structural integrity of the concrete. Furthermore, steel rebars are corrosion-resistant, protecting the concrete from the detrimental effects of moisture and other environmental factors. Overall, the presence of steel rebars significantly improves the strength, durability, and longevity of concrete structures.
- Q:What is the impact of steel rebars on the overall acoustic performance of a structure?
- Steel rebars have a minimal impact on the overall acoustic performance of a structure. While they may transmit some vibration and sound, their presence is generally overshadowed by other elements such as walls, floors, and ceilings. Additionally, the use of proper insulation materials and construction techniques can effectively mitigate any potential acoustic disturbances caused by steel rebars.
- Q:How do steel rebars help in reducing construction time?
- Steel rebars help in reducing construction time in several ways: 1. Strength and durability: Steel rebars provide additional strength and durability to concrete structures, allowing for faster construction techniques. This means that builders can rely on the strength of rebars to support the weight of the structure, reducing the need for slower and more time-consuming construction methods. 2. Reinforcement: By reinforcing concrete with steel rebars, the overall structural integrity of the building is enhanced. This enables builders to use thinner concrete sections without compromising the strength of the structure. Thinner sections require less material and are quicker and easier to pour and cure, saving construction time. 3. Speed of installation: Steel rebars are easy to handle and install, which speeds up the construction process. They can be easily cut and bent to fit the desired shape and size, allowing for efficient installation. This eliminates the need for complex and time-consuming formwork, reducing construction time. 4. Flexibility: Steel rebars offer flexibility in design and construction, allowing for innovative and efficient building techniques. They can be used in various applications, such as beams, columns, and slabs, giving architects and engineers the freedom to design structures that can be constructed quickly and efficiently. 5. Resistance to natural disasters: Steel rebars provide added resistance to seismic activity and other natural disasters. By reinforcing concrete with rebars, structures become more resilient, reducing the risk of damage and accelerating the construction process. This is particularly important in areas prone to earthquakes or extreme weather conditions. Overall, steel rebars play a crucial role in reducing construction time by providing strength, durability, and flexibility. Their ease of installation, coupled with their ability to reinforce concrete structures, allows for faster construction methods and efficient use of materials.
- Q:How are steel rebars stored to prevent damage?
- Steel rebars are typically stored in an organized manner, either horizontally or vertically, to prevent damage. They are often placed on pallets or racks, ensuring they are off the ground to avoid contact with moisture. Additionally, rebars are often covered with tarps or protective materials to shield them from exposure to weather elements and potential rusting. Regular inspections are conducted to ensure rebars are not bent, twisted, or damaged, and any defective pieces are removed to maintain their structural integrity.
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Steel Rebar, Deformed Steel Bar, Iron Rods For Construction/Concrete Material
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 40000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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