• GB Standaerd deformed steel bar for construction System 1
  • GB Standaerd deformed steel bar for construction System 2
  • GB Standaerd deformed steel bar for construction System 3
GB Standaerd deformed steel bar for construction

GB Standaerd deformed steel bar for construction

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
100000 m.t./month

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Product Description:

OKorder is offering GB Standaerd deformed steel bar for construction 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:

GB Standaerd deformed steel bar 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 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 bar 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..

Packaging & Delivery of Deformed Steel Bar:

Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.

Each bundle weight: 2-3MT, or as required

Payment term: TT or L/C

Delivery Detail: within 45 days after received advanced payment or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

Deformed Steel Bar in Coil

Produce Line of Deformed Steel Bar

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

 Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

 Standard: ASTM, BS, DIN

 The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

Deformed Steel Bar in testing

Deformed bar 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..

Packaging & Delivery of Deformed Steel Bar:

Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.

Each bundle weight: 2-3MT, or as required

Payment term: TT or L/C

Delivery Detail: within 45 days after received advanced payment or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

Deformed Steel Bar in Coil

Produce Line of Deformed Steel Bar

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

 Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

 Standard: ASTM, BS, DIN

 The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

Deformed Steel Bar in testing

GB Standaerd deformed steel bar for construction

FAQ:

Q1: How soon can we receive the product after purchase?

A1: 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.

Q2: What makes stainless steel stainless?

A2: 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.

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:Can steel rebars be used in structures with high thermal insulation requirements?
In structures requiring high thermal insulation, the use of steel rebars is possible, but precautions must be taken to minimize thermal bridging. Steel, being an efficient conductor of heat, can compromise the insulation of the structure if the rebars are not adequately insulated. However, there are various strategies available to tackle this issue. One possible approach involves utilizing rebars with lower thermal conductivity, like stainless steel rebars, which offer superior insulation properties compared to regular steel rebars. Another option is to thermally separate the rebars by applying insulation materials or coatings around them to prevent heat transfer. Additionally, meticulous detailing and design play a crucial role in reducing thermal bridging. Ensuring proper embedding of rebars within the insulation layer and avoiding direct contact between the rebars and the structure's exterior or interior surfaces can effectively minimize heat transfer. In conclusion, although steel rebars can be used in structures with high thermal insulation requirements, it is essential to implement appropriate measures to address thermal bridging and maintain the desired insulation level.
Q:How do steel rebars contribute to the ductility of a structure?
Steel rebars contribute to the ductility of a structure by providing reinforcement and increasing its ability to withstand deformation without breaking. The rebars act as a skeleton within the concrete, allowing it to flex and absorb stresses, making the structure more resilient to external forces such as earthquakes or high winds.
Q:What is the purpose of steel rebars in construction?
The purpose of steel rebars in construction is to provide reinforcement and strength to concrete structures, helping to prevent cracking and improve overall structural integrity.
Q:How do steel rebars resist corrosion?
Steel rebars resist corrosion through a process called passivation. When the steel is exposed to air and moisture, a thin layer of iron oxide forms on its surface, which acts as a protective barrier against further corrosion. This layer, also known as rust, prevents oxygen and moisture from reaching the inner layers of steel, thereby preventing further oxidation. Additionally, steel rebars are often coated with materials such as epoxy or zinc to provide an extra layer of protection against corrosion. These coatings act as a physical barrier between the steel and the environment, preventing contact with corrosive elements. Regular maintenance, such as cleaning and applying protective coatings, can also help to extend the lifespan of steel rebars and prevent corrosion.
Q:What is the typical lifespan of steel rebars in a non-corrosive environment?
In a non-corrosive environment, steel rebars can typically have a lifespan of several decades or even more than 50 years. The absence of corrosion allows the rebars to maintain their structural integrity and strength over an extended period of time.
Q:Can steel rebars be used in structures with limited foundation support?
Steel rebars are suitable for structures with limited foundation support. They are frequently employed as reinforcement in concrete structures to augment their strength and longevity. In situations where the foundation support is insufficient, steel rebars aid in distributing the load evenly across the structure, thereby reducing the strain on the foundation. Moreover, incorporating steel rebars can enhance the overall stability of the structure. It is crucial, however, to emphasize that a qualified engineer should be responsible for designing and placing the rebars in order to ensure their seamless integration into the structure and their ability to effectively bear the load.
Q:What is the difference between carbon steel and stainless steel rebars?
Both carbon steel and stainless steel rebars are utilized in construction as types of steel reinforcement. However, they differ significantly in their composition and properties. Carbon steel rebars consist of a combination of iron and carbon, with trace amounts of other elements like manganese and copper. The carbon content in these rebars typically ranges from 0.15% to 0.60%. They possess strength, durability, and cost-effectiveness. Their tensile strength is crucial for reinforcing concrete structures. Nevertheless, they are prone to corrosion if not adequately protected, especially in environments with high moisture or exposure to chemicals. On the contrary, stainless steel rebars are created by combining iron, chromium, nickel, and other alloying elements. The chromium content in stainless steel usually exceeds 10.5%, leading to the formation of a protective layer of chromium oxide on the rebar's surface, which prevents corrosion. Stainless steel rebars exhibit exceptional corrosion resistance, even in harsh environments with high humidity, saltwater, or exposure to chemicals. Additionally, they are highly durable and possess high tensile strength, similar to carbon steel rebars. The primary distinction between carbon steel and stainless steel rebars lies in their corrosion resistance. Carbon steel rebars necessitate the application of protective coatings like epoxy or galvanization to prevent corrosion. In contrast, stainless steel rebars possess inherent corrosion resistance due to the presence of the chromium oxide layer, eliminating the need for additional coatings. Another differing factor is the cost. Carbon steel rebars are generally more affordable compared to stainless steel rebars. However, the total project cost should also consider the long-term maintenance expenses associated with corrosion protection measures required for carbon steel rebars. To summarize, carbon steel rebars are strong and cost-effective but require supplementary corrosion protection, while stainless steel rebars exhibit excellent corrosion resistance and durability at a higher cost. The selection between the two depends on the specific project requirements, budget constraints, and anticipated environmental conditions.
Q:How are steel rebars bent or shaped to fit specific construction requirements?
Rebar bending, a commonly used technique in construction, involves shaping steel rebars to meet specific requirements. This process utilizes specialized machines that exert force on the rebars, causing them to bend or conform to desired specifications. The method employed for bending steel rebars varies depending on the complexity of the desired shape. For simpler bends, such as 90-degree angles, manual tools like hammers or manual rebar benders can be utilized. These tools allow construction workers to manually apply force and shape the rebars by hand. However, for more intricate shapes or larger quantities of rebars, mechanical rebar benders are preferred. These machines are equipped with bending dies and rollers that provide greater precision and efficiency in bending the steel rebars. Depending on the size and requirements of the construction project, these machines can be operated manually or powered by hydraulics or electricity. In certain cases, Computer Numerical Control (CNC) machines are employed, particularly for projects with complex or customized rebar shapes. These machines are programmed to automatically bend the rebars to desired angles and shapes, ensuring high levels of precision and accuracy in the construction process. It is important to note that rebar bending extends beyond simple bends or shapes. Some architectural or structural requirements call for curved or spiraled rebars. In such instances, specialized bending machines are used to gradually and precisely apply controlled force to the rebars, resulting in smooth curves or spirals. In summary, the process of bending or shaping steel rebars to meet specific construction requirements involves the use of manual tools, mechanical benders, or CNC machines. These methods guarantee precise bending and shaping of the rebars according to design specifications, facilitating efficient and accurate construction of reinforced concrete structures.
Q:Can steel rebars be used in the construction of offshore oil platforms?
Indeed, the inclusion of steel rebars is deemed feasible for the construction of offshore oil platforms. In construction practices, steel rebars are commonly employed to fortify concrete structures, thereby enhancing their strength and durability. In the context of offshore oil platforms, the use of steel rebars serves to fortify the concrete foundations and structures of the platform, facilitating its resistance against the adverse environmental conditions as well as the weight of the equipment and infrastructure situated on the platform. These steel rebars are engineered to withstand corrosion and are typically coated with epoxy or other protective coatings to prevent rusting within the corrosive marine environment. Additionally, steel rebars can be specifically tailored to meet the precise requirements of the offshore oil platform, thereby ensuring that they deliver the essential strength and stability.

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