Deformed Steel Bar, 10mm 12mm Steel Rebar
- 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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Product Description:
OKorder is offering Deformed Steel Bar, 10mm 12mm Steel Rebar 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 African, South American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Deformed Steel Bar, 10mm 12mm Steel Rebar 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 Deformed Steel Bar, 10mm 12mm Steel Rebar are durable, strong, and wide variety of sizes.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: HRB335,HRB400,HRB500
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Deformed Steel Bar | ||
Diameter (MM) | Cross Sectional Area (MM2) | Theorectical Weight (KG/M) |
6 | 28.27 | 0.222 |
8 | 50.27 | 0.395 |
10 | 78.54 | 0.617 |
12 | 113.1 | 0.888 |
14 | 153.9 | 1.21 |
16 | 201.1 | 1.58 |
18 | 254.5 | 2 |
20 | 314.2 | 2.47 |
22 | 380.1 | 2.98 |
25 | 490.9 | 3.85 |
28 | 615.8 | 4.83 |
32 | 804.2 | 6.31 |
36 | 1018 | 7.99 |
40 | 1257 | 9.87 |
Grade | Technical data of the original chemical composition (%) | |||||||
C | Mn | Si | S | P | V | |||
HRB500 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | ||
Physics capability | ||||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation (%)
| ||||||
≥500 | ≥630 | ≥12 | ||||||
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 many tons of steel products could be loaded in containers?
A2: Usually the steel products are delivered by bulk vessel because of the large quantity and the freight. However, there are no bulk vessel enter some seaports so that we have to deliver the cargo by containers. The 6m steel product can be loaded in 20FT container, but the quantity is changed according to the size, usually from 18tons to 25tons.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The normal sizes with the normal grade can be produced within one month. The specific shipping date is dependent upon international and government factors, the delivery to international main port about 45-60days.
Images:
- Q:Can steel rebars be used in the construction of dams or reservoirs?
- Indeed, dams or reservoirs can utilize steel rebars in their construction. It is customary to employ steel rebars as reinforcement in concrete structures, such as dams and reservoirs, to bestow them with robustness and steadfastness. These rebars serve to evenly distribute and combat the tensile forces that may arise within these structures due to water pressure and external burdens. Steel rebars possess resistance to corrosion, durability, and commendable tensile strength, rendering them a perfect choice for such purposes. Moreover, their malleability and ease of installation grant flexibility in the design and construction phases.
- Q:What are the common mistakes to avoid when installing steel rebars?
- To ensure a successful and safe installation of steel rebars, it is important to avoid several common mistakes: 1. Placing the rebars incorrectly is a frequent error that must be avoided. Accurate placement should be carried out in accordance with the engineering or construction drawings. Any deviation from the specified location can compromise the structural integrity of the reinforced concrete. 2. Insufficient concrete cover over the rebars is another mistake to avoid. The cover acts as a protective layer, preventing corrosion and providing fire resistance. Inadequate cover can lead to premature deterioration and structural failure over time. 3. Proper support for the rebars is crucial during the concrete pouring process. Insufficient support can cause sagging or movement of the rebars, resulting in an uneven distribution of steel reinforcement and compromising the structural strength of the concrete. 4. Correct alignment and spacing of the rebars according to design specifications is essential. Improper alignment can lead to congestion, difficulties in pouring concrete, and compromised bond strength between the rebar and concrete. Similarly, incorrect spacing can result in insufficient reinforcement, reducing the overall strength of the structure. 5. Thoroughly cleaning the rebars before installation is necessary to remove rust, dirt, and other contaminants. Failure to do so can lead to poor bond strength and an increased risk of corrosion, weakening the structure over time. 6. Adequate tying of the rebars using the appropriate wire or connectors is essential to maintain alignment and ensure the structural integrity of the reinforced concrete. Neglecting proper tying can result in shifting or movement during the concrete pouring process, compromising the structural strength. 7. Lack of supervision and quality control during the installation process is a common mistake. Experienced personnel should oversee the installation to ensure compliance with design specifications, proper installation techniques, and adherence to safety guidelines. By avoiding these common mistakes, the installation of steel rebars can be carried out effectively, resulting in a strong, durable, and safe reinforced concrete structure.
- Q:What are the guidelines for repairing damaged steel rebars in a structure?
- The guidelines for repairing damaged steel rebars in a structure typically involve a few key steps. Firstly, it is important to assess the extent of the damage and determine if the rebars can be repaired or need to be replaced entirely. If repair is feasible, the damaged portion of the rebar should be carefully cut out, ensuring that the surrounding concrete is not affected. The surface of the remaining rebar should then be prepared by removing any rust, scale, or contaminants. Next, an appropriate repair material, such as epoxy or a cementitious grout, should be applied to bond the repaired rebar with the existing structure. The repaired area should be properly cured and protected to ensure its long-term durability. It is crucial to follow industry standards and consult with structural engineers or professionals experienced in rebar repair to ensure the repair is done correctly and meets the necessary requirements for structural integrity.
- Q:How are steel rebars protected from fire damage?
- Steel rebars can be safeguarded against fire damage using a variety of techniques. One commonly employed approach involves applying fire-resistant coatings to the rebars. These coatings are specifically formulated to endure high temperatures and prevent the steel from reaching its critical temperature, at which point its structural integrity would be compromised. Another method involves encasing the rebars in fire-resistant concrete. This specially designed concrete acts as a shield, impeding the direct transfer of heat to the steel rebars and thus safeguarding them from fire damage. Additionally, temporary protection for steel rebars during construction can be provided by using fire-resistant wraps or blankets. These wraps are crafted from materials that are resistant to fire and are directly applied to the rebars, creating a barrier that prevents direct exposure to fire. It is crucial to note that the level of fire protection necessary for steel rebars is contingent upon the specific building codes and regulations in place. These codes typically stipulate the minimum fire resistance rating that must be attained for structural elements, including rebars, in order to guarantee the safety of the building and its occupants.
- Q:Can steel rebars be bent or shaped during construction?
- Yes, steel rebars can be bent or shaped during construction. Steel rebars are commonly used in reinforced concrete structures to provide strength and stability. They are typically manufactured in straight lengths but can be easily bent or shaped to fit the specific design requirements of the construction project. This flexibility allows contractors to customize the rebars to reinforce different areas of the structure, such as columns, beams, or slabs. The process of bending or shaping rebars is usually done using specialized equipment, such as rebar benders or hydraulic tools. By bending or shaping the rebars, construction professionals can ensure that the reinforced concrete structure meets the necessary load-bearing and structural integrity standards.
- Q:How do steel rebars affect the overall moisture resistance of a structure?
- Steel rebars can have a significant impact on the overall moisture resistance of a structure. When properly installed and coated, rebars can provide reinforcement and help prevent cracks in concrete, which can be potential pathways for moisture infiltration. Additionally, the corrosion resistance of steel rebars is crucial in maintaining the structural integrity of the concrete, as corrosion can weaken the rebars and lead to moisture seepage. Therefore, the presence of steel rebars, if properly protected, can enhance the moisture resistance of a structure.
- Q:How do steel rebars contribute to the durability of a structure?
- Steel rebars contribute to the durability of a structure by providing reinforcement and strength to concrete. They help to prevent cracking and structural failure by absorbing and distributing tensile forces, enhancing the overall structural integrity and resilience. Additionally, steel rebars offer resistance to corrosion, ensuring the longevity and durability of the structure.
- Q:How do steel rebars affect the overall strength of a structure?
- Steel rebars significantly enhance the overall strength of a structure by providing reinforcement and increasing its tensile strength. They act as a skeleton within the concrete, distributing the load more evenly and preventing cracks or failures.
- Q:Can steel rebars be used in foundation construction?
- Yes, steel rebars can be used in foundation construction. They are commonly used as reinforcement to provide strength and stability to concrete foundations, ensuring durability and resistance to structural loads.
- Q:How do steel rebars affect the overall creep and shrinkage of concrete structures?
- The overall deformation of concrete structures can be significantly affected by steel rebars. Creep, which refers to the long-term deformation of concrete under sustained load, and shrinkage, the reduction in volume during drying and hardening, are both influenced by rebars. To control and mitigate both creep and shrinkage, steel rebars play a crucial role. When embedded in concrete, rebars enhance the load-carrying capacity and provide tensile strength to the structure. This reinforcement allows for stress distribution and limits deformation over time. In terms of creep, steel rebars minimize its effects by reducing stress transferred to the concrete. By absorbing a significant portion of the load applied, rebars alleviate strain and reduce creep deformation. Furthermore, rebars help control cracking caused by creep, thus preserving the concrete's structural integrity. Regarding shrinkage, steel rebars also impact its magnitude. As concrete shrinks during drying and hardening, rebars act as restraints, preventing excessive volume reduction. By resisting contraction forces, rebars minimize the potential for cracking and maintain the concrete's structural stability. It is important to consider the type, size, and spacing of rebars as they can affect the overall impact on creep and shrinkage. Proper design and placement, including appropriate cover thickness, are necessary to ensure optimal performance and minimize long-term deformations. In conclusion, steel rebars play a vital role in controlling creep and shrinkage in concrete structures. By providing reinforcement, distributing stress, and preventing cracking, rebars maintain the structural integrity of concrete over time.
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Deformed Steel Bar, 10mm 12mm Steel Rebar
- 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
OKorder Financial Service
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