Hot Rolled Carbon Steel Rebar 28mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Carbon Steel Rebar 28mm with High Quality 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:
Hot Rolled Carbon Steel Rebar 28mm with High Quality is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..
Product Advantages:
OKorder's Hot Rolled Carbon Steel Rebar 28mm with High Quality are durable, strong.packed and suitable for construction
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 BS4449 Grade460 ASTM Grade40 Grade60
Certificates: ISO, SGS, BV, CIQ
Length:6m 8m 9m 12m
Packaging: Export packing, packed by coil
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.
Q4: How many tons per bundle?
A4: Around 2-3tons
Q5: How to avoid the rust after deliver the goods to the loading port?
A5: We will keep the goods at the port covered with water-proof material
Q6: What is the chemical composition and physical properties of HRB400?
A6:
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 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥400 | ≥570 | ≥14 | |||||
Images:
- Q: How do steel rebars affect the environmental sustainability of a structure?
- A structure's environmental sustainability can be influenced by steel rebars, which can have both positive and negative effects. On the positive side, steel rebars are an environmentally friendly choice because they are made from recycled materials. Steel is among the most recycled materials globally, which helps to decrease the demand for new resources and the associated environmental impacts of extraction and processing. Furthermore, steel rebars are highly durable and have a long lifespan, resulting in reduced maintenance and replacement requirements for structures reinforced with them. This in turn lessens the overall environmental impact related to the construction and demolition of structures. On the flip side, the production of steel rebars has some adverse environmental consequences. The manufacturing process involves high energy consumption, carbon emissions, and the release of pollutants into the atmosphere. Extracting and processing iron ore, as well as converting it into steel, can contribute to deforestation, air and water pollution, and habitat destruction. Nonetheless, sustainable manufacturing practices can help mitigate the negative impacts of steel rebars. For instance, employing energy-efficient technologies, utilizing renewable energy sources, and implementing strict emissions controls can assist in reducing the environmental footprint of steel production. Furthermore, the environmental sustainability of a structure also depends on the overall design and construction practices. By adopting sustainable design principles such as optimizing material usage, minimizing waste, and incorporating energy-efficient features, the negative effects of steel rebars can be further minimized. In conclusion, although the production process of steel rebars has some negative environmental impacts, their utilization in construction provides several sustainability advantages such as recycling, durability, and reduced maintenance requirements. By incorporating sustainable manufacturing practices and integrating them into environmentally conscious design and construction practices, the overall environmental sustainability of structures can be significantly improved.
- Q: Can steel rebars be used in the construction of residential communities?
- Yes, steel rebars can be used in the construction of residential communities. Steel rebars provide strength and durability to reinforced concrete structures, making them suitable for a wide range of construction projects, including residential buildings. The use of steel rebars helps ensure the structural integrity and longevity of the buildings, making them a reliable choice for residential communities.
- Q: What is the process of anchoring steel rebars in concrete?
- To establish a sturdy and secure connection between steel rebars and concrete, a series of steps must be taken. Initially, the concrete surface where the rebars will be anchored must be adequately prepared. This typically entails cleansing the surface to eliminate any dirt, dust, or debris that could hinder the bonding process. It is also imperative to confirm that the concrete has fully cured and attained the required strength before proceeding. Subsequently, the rebars are cut to the desired length and shape as per the construction plans. Adhering to the specified dimensions and placement requirements is essential to guarantee proper reinforcement and structural integrity. Once the rebars are prepared, they are typically positioned in the desired location within the concrete formwork. The rebars need to be placed at the correct depth and spacing as outlined in the design. This is commonly achieved by employing plastic or metal chairs, spacers, or tie wire to hold the rebars firmly in place. Once the rebars are appropriately positioned, the next step involves fastening them to the concrete. One prevalent method of anchoring the rebars is by utilizing mechanical anchors or rebar couplers. These devices are designed to establish a strong connection between the rebars and the concrete through various mechanisms such as threading, crimping, or expansion. Alternatively, another technique for anchoring the rebars involves using adhesive or cementitious grouts. These substances are applied to the rebars and then inserted into pre-drilled holes in the concrete. The adhesive or grout aids in bonding the rebars to the concrete and provides additional reinforcement. Finally, after the rebars are anchored, the concrete is poured or placed around them. To ensure complete encapsulation of the rebars, the concrete must be consolidated effectively. This can be achieved by implementing techniques such as vibrating the concrete or employing specialized equipment. In conclusion, anchoring steel rebars in concrete necessitates meticulous planning, preparation, and execution to establish a dependable and long-lasting bond. Adhering to industry standards and design specifications is vital to achieve the desired structural strength and integrity.
- Q: What is the maximum allowable spacing between steel rebars in columns?
- The maximum allowable spacing between steel rebars in columns typically depends on various factors such as the size and type of the rebar, the design requirements, and the local building codes. It is crucial to consult with a structural engineer or refer to the specific building codes and design standards applicable to ensure the appropriate spacing is maintained for structural integrity and safety.
- Q: What are the common mistakes to avoid while using steel rebars?
- To ensure the structural integrity and safety of a construction project when using steel rebars, it is important to avoid several common mistakes. These mistakes include: 1. Insufficient concrete cover: Corrosion and reduced strength can occur if there is not enough concrete cover over the rebars. It is crucial to maintain the required cover specified in the design throughout the construction process. 2. Improper placement: Placing the rebars incorrectly can result in weak areas within the structure. It is essential to follow the approved drawings, maintaining proper spacing, alignment, and lap lengths. 3. Inadequate anchoring: Inadequate anchoring of the rebars can lead to insufficient load transfer and structural failure. Proper anchoring must be ensured by providing adequate hooks or bends at the ends and using appropriate tie wire or mechanical connectors. 4. Poor welding practices: If welding is necessary to connect rebars, it is crucial to follow proper welding procedures and ensure high-quality welds. Inadequate or improper welding can weaken the rebars and compromise structural strength. 5. Neglecting corrosion protection: Steel rebars are prone to corrosion, particularly in humid or marine environments. Neglecting proper corrosion protection, such as epoxy coating or corrosion inhibitors, can result in premature deterioration and reduced structural performance. 6. Incorrect overlapping of rebars: Overlapping rebars is necessary for the transfer of forces between adjacent sections. However, incorrect overlapping, whether due to insufficient length or improper alignment, can compromise the structural integrity. 7. Lack of inspection and quality control: Failure to conduct regular inspections and quality control checks during the construction process can lead to unnoticed mistakes or deviations from the design. Qualified personnel should inspect the rebars to ensure compliance with specifications and industry standards. By avoiding these common mistakes and following best practices, the construction project's structural integrity and safety can be upheld. Consulting with structural engineers, adhering to approved drawings and specifications, and ensuring proper installation and quality control are essential to prevent potential issues.
- Q: Are there any restrictions on the use of steel rebars in certain regions?
- Yes, there are certain restrictions on the use of steel rebars in certain regions. These restrictions can vary from region to region and are typically put in place to ensure the safety and integrity of structures. In some areas, building codes and regulations may dictate specific requirements for the use of steel rebars, such as the type, size, and placement of rebars. Additionally, there may be restrictions on the use of certain types of steel rebars, such as epoxy-coated rebars, due to environmental concerns. It is important for construction professionals to familiarize themselves with the local building codes and regulations to ensure compliance and promote the safety and durability of structures.
- Q: What are the different types of couplers used for connecting steel rebars?
- There are several types of couplers used for connecting steel rebars, including mechanical couplers, welded couplers, and grouted couplers. Mechanical couplers utilize threaded or tapered designs to connect rebars, providing a strong and reliable joint. Welded couplers involve welding the rebars together, creating a permanent connection. Grouted couplers use a combination of grout and mechanical means to connect rebars, offering both load-bearing capacity and corrosion protection. The choice of coupler type depends on various factors such as project requirements, rebar diameter, and structural design.
- Q: What does "4EDT6" mean on thread steel?
- There are many kinds of steel. It is a kind of long strip steel with definite cross section shape and size. It is divided into two kinds of simple and complex sections according to their cross section shapes. The former includes round steel, Fang Gang, flat steel, six angles and angles; the latter include rail, I-beam, channel steel, window frame steel and profiled steel. Small diameter steel wire in 6.5-9.0mm is called wire rod.
- Q: Can steel rebars be used in structures with limited construction regulations?
- Yes, steel rebars can be used in structures with limited construction regulations. Steel rebars are commonly used in construction due to their high tensile strength and durability. However, it is important to note that even in structures with limited regulations, it is crucial to follow basic safety guidelines and ensure proper engineering and construction practices to ensure the structural integrity and safety of the building.
- Q: Can steel rebars be galvanized for added protection?
- Indeed, an additional protective measure can be taken for steel rebars by galvanizing them. Galvanization involves the application of a thin layer of zinc onto the surface of the steel rebar. This zinc coating serves as a sacrificial layer, effectively safeguarding the rebar against corrosion. It creates a barrier between the steel and its surroundings, effectively blocking moisture and other corrosive elements from penetrating the rebar's surface. Galvanized steel rebars are widely utilized in construction ventures, particularly in regions prone to corrosion, such as coastal areas or environments with high humidity levels. Through the galvanization process, the longevity and durability of the steel rebar are significantly enhanced, rendering it highly resistant to rust and corrosion.
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Hot Rolled Carbon Steel Rebar 28mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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