Deformed Steel Bars All Size Steel Rebars with high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t
- Supply Capability:
- 20000 m.t/month
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Product Description:
OKorder is offering Deformed Steel Bars All Size Steel Rebars with high qualityBuilding Material China Manufacturer 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:
Deformed Steel Bars All Size Steel Rebars with high quality,Building Material China Manufacturer 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 Bars All Size Steel Rebars with high quality,Building Material China Manufacturer are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
commodity:deformed steel bars
2.grade:ASTM A615 HRB335 HRB400 HRB500 BS4449 grade460
3.size:6#-32#
4.length:6m 9m 12m
We henglong can offer high quality deformed steel bar
grade:ASTM A615 BS4449 GRADE460 HRB335 HRB400 HRB500
size:6# to 32#
length:6M 9M 12M
Chemistry % | |||||||||||||
Designation | Chief component | Impurities maxmium | |||||||||||
Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
Ta1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.03 | 0.015 | 0.004 | 0.0015 | 0.002 | |
Ta2 | Remainder | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.08 | 0.02 | 0.01 | 0.0015 | 0.01 | |
Permissible variations in diameter for rods
Diameter, inch (mm) | Tolerance, +/-inch (mm) |
0.125~0.187 excl (3.175~4.750) | 0.003 (0.076) |
0.187~0.375 excl (4.750~9.525) | 0.004 (0.102) |
0.375~0.500 excl (9.525~12.70) | 0.005 (0.127) |
0.500~0.625 excl (12.70~15.88) | 0.007 (0.178) |
0.625~0.750 excl (15.88~19.05) | 0.008 (0.203) |
0.750~1.000 excl (19.05~25.40) | 0.010 (0.254) |
1.000~1.500 excl (25.40~38.10) | 0.015 (0.381) |
1.500~2.000 excl (38.10~50.80) | 0.020 (0.508) |
2.000~2.500 excl (50.80~63.50) | 0.030 (0.762) |
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Images:
- Q: What is the typical lifespan of steel rebars in a non-corrosive environment?
- In a non-corrosive environment, steel rebars can have a typical lifespan of several decades to over a century.
- Q: Are steel rebars prone to bending or warping?
- Steel rebars are not generally prone to bending or warping under normal conditions. Steel rebars are designed to have high tensile strength and are commonly used in construction projects to reinforce concrete structures. They are made from strong and durable materials such as carbon steel, which provides them with the ability to withstand heavy loads and resist deformation. However, it is important to note that external factors such as excessive heat or improper handling during transportation and storage can potentially cause rebars to bend or warp. Exposing steel rebars to high temperatures can cause them to lose their structural integrity and become more susceptible to bending or warping. Similarly, mishandling or poor storage practices, such as stacking them unevenly or placing heavy objects on top of them, can lead to deformation. To ensure the structural integrity of steel rebars, it is crucial to follow proper handling and storage guidelines, as well as ensure that they are used within the specified load limits. Additionally, it is essential to consider the environmental conditions in which the rebars will be utilized to minimize the risk of bending or warping.
- Q: Can steel rebars be bent or shaped during construction?
- During construction, it is possible to bend or shape steel rebars. These rebars are commonly utilized in reinforced concrete structures to enhance their strength and stability. Although they are typically produced in straight lengths, they can be easily customized to fit the specific design requirements of the construction project. This adaptability allows contractors to reinforce different areas of the structure, including columns, beams, or slabs, by modifying the rebars. Specialized equipment, such as rebar benders or hydraulic tools, is usually employed in the process of bending or shaping the rebars. By doing so, construction professionals can guarantee that the reinforced concrete structure satisfies the necessary load-bearing and structural integrity standards.
- Q: What is the role of steel rebars in increasing the load-carrying capacity of a structure?
- The role of steel rebars in increasing the load-carrying capacity of a structure is to provide reinforcement and strength to the concrete. The rebars act as tension members, resisting the tensile forces that the concrete alone cannot handle effectively. By adding steel rebars to the structure, it becomes more resistant to bending, cracking, and failure under heavy loads. The rebars distribute the applied load across a larger area, enhancing the overall structural integrity and allowing for greater load-carrying capacity.
- Q: What are the different sizes of steel rebars available in the market?
- The market offers a variety of steel rebar sizes to cater to the specific needs and requirements of construction projects. Typically, steel rebars are available in a range of diameters, which commonly span from 6mm to 40mm. The designated sizes are determined by the nominal diameter of the rebar. Among the steel rebars available in the market, the most frequently utilized sizes are 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, and 40mm. These sizes are extensively employed in various construction applications and can easily be found in most hardware stores. The selection of the rebar size is reliant on the structural design, the required load-bearing capacity, and the specific construction project. Smaller diameter rebars, such as 6mm or 8mm, are commonly employed in light construction projects or instances where a lesser load-bearing capacity is necessary. Conversely, larger diameter rebars, such as 25mm or 32mm, are often used in heavy-duty construction projects or structures that demand higher load-bearing capacity. To determine the appropriate rebar size for a particular project, it is crucial to consult with structural engineers or construction professionals. They can offer guidance based on the design requirements and structural calculations.
- Q: What is the minimum ductility requirement for steel rebars?
- The minimum ductility requirement for steel rebars is typically specified as a minimum elongation or percentage reduction in area, which varies depending on the grade of steel and the specific application.
- Q: Can steel rebars be used in heritage building restoration?
- Yes, steel rebars can be used in heritage building restoration. Steel rebars provide strength and structural support, making them an ideal choice for reinforcing deteriorated or damaged sections of heritage buildings. However, it is important to consider the specific requirements and guidelines set by heritage preservation authorities to ensure that the restoration process maintains the historical integrity of the building.
- Q: What are the common methods of cutting steel rebars on construction sites?
- Cutting steel rebars on construction sites involves several common methods, each chosen based on project requirements and available equipment. One commonly chosen method is the use of a rebar cutter. This handheld tool, specifically designed for cutting steel rebars, is operated manually and can easily cut through rebars of varying diameters. Its portability and ease of use make it convenient for on-site applications. Another method involves the use of a chop saw, also known as a cut-off saw or an abrasive saw. This technique utilizes a high-speed abrasive disc to make precise cuts on the steel rebars. Chop saws are ideal when accurate and clean cuts are needed, especially when multiple rebars must be cut to the same length. Oxy-fuel cutting presents another option for cutting steel rebars. This method employs a torch that combines oxygen and a fuel gas, typically acetylene, to create a high-temperature flame. The intense heat generated by the torch effectively cuts through steel rebars of varying thicknesses. Oxy-fuel cutting is particularly useful when rapid cutting or dealing with thicker rebars is necessary. Plasma cutting, a popular method, utilizes a high-velocity jet of ionized gas called plasma to melt and remove the metal. This technique is suitable for cutting rebars of different thicknesses and achieves precise and clean cuts. It is commonly employed when working with rebars that have intricate shapes or when fast and accurate cutting is required. It is essential to adhere to safety precautions when cutting steel rebars on construction sites. These precautions include wearing appropriate personal protective equipment, such as safety glasses, gloves, and hearing protection. Moreover, proper training and supervision are crucial to ensure the correct use of cutting equipment and minimize the risk of accidents or injuries.
- Q: What are the guidelines for installing steel rebars in concrete columns?
- The guidelines for installing steel rebars in concrete columns involve several important considerations to ensure the structural integrity and durability of the columns. 1. Reinforcement design: The first step is to have a proper reinforcement design that specifies the size, length, and spacing of the rebars. This design should be prepared by a qualified engineer or consultant, taking into account the column's load-bearing requirements and the structural design standards. 2. Rebar preparation: Before installation, the steel rebars should be thoroughly cleaned to remove any rust, oil, or other contaminants that may hinder the bond between the rebar and the concrete. Additionally, the ends of the rebars should be properly cut and bent as specified in the reinforcement design. 3. Placement: The rebars should be placed accurately as per the reinforcement design. They should be positioned in the center of the column and secured to maintain the required spacing and alignment. The rebars should not touch the formwork or be placed too close to the edges of the column. 4. Splicing: When the height of the column exceeds the length of the rebar, splicing is necessary. Rebar splicing should be done according to the approved methods, such as lap splicing, mechanical couplers, or welded splices. The spliced rebars should have sufficient overlap length and provide a continuous load path. 5. Tying: Proper tying of the rebars is crucial to maintain their position during the concrete pouring. The rebars should be tied securely at the intersections using binding wire or other approved tying methods. The ties should be tight enough to prevent displacement but not too tight to damage the rebars. 6. Concrete pouring: Once the rebars are installed, the concrete is poured into the formwork, surrounding the rebars completely. Care should be taken to avoid segregation or honeycombing in the concrete, which can compromise the bond between the rebars and the concrete. 7. Concrete cover: The reinforcement design will specify the required concrete cover over the rebars. This cover protects the rebars from corrosion and provides fire resistance. It is crucial to maintain the specified concrete cover throughout the column's height and ensure it is not compromised during construction. 8. Quality control: Regular inspections and quality control measures should be implemented during the installation process. This includes checking the reinforcement alignment, spacing, and cover, as well as verifying the use of proper tying methods and splicing techniques. By following these guidelines, the installation of steel rebars in concrete columns can be carried out effectively, ensuring the structural strength and durability of the columns. It is essential to adhere to the local building codes and standards, as well as seek professional advice if needed, to ensure the proper installation of rebars in concrete columns.
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Deformed Steel Bars All Size Steel Rebars with high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t
- Supply Capability:
- 20000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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