Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60 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 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.
Product Advantages:
OKorder's Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60 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
Specifications of Hot Rolled Deformed Steel Rebars for Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60
Standard | GB UK USA | HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Payment term | TT or L/C | ||
Trade terms | FOB, CFR, CIF | ||
Application | Building, construction | ||
Each bundle weight | 2-3MT, or as required | ||
Type | Hot rolled steel rebar | ||
Brand name | OKORDER | ||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2.00 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
50 | 1964 | 15.42 | 185.04 | 5.40 |
Deformed Steel Rebar in warehouse
Packaging & Delivery of Hot Rolled Deformed Steel Rebars for Construction ASTM GR40,60
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.
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
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.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
FAQ:
Q1: What is the normal tolerance of Hot Rolled Deformed Steel Rebars for Construction ASTM GR40,60?
A1: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
Q2: Can fit in the containers of 20fts the Hot Rolled Deformed Steel Rebars for Construction ASTM GR40,60?
A2: No proble, we can put them into the containers in the form sideling.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
- Q: Can steel rebars be used in seismic-resistant construction?
- Yes, steel rebars can be used in seismic-resistant construction. Steel rebars provide strength and flexibility to reinforced concrete structures, making them more capable of withstanding seismic forces. They help distribute the energy generated during an earthquake, reducing the chances of structural failure and ensuring the safety of the building and its occupants.
- Q: How do steel rebars affect the overall workability of concrete?
- Steel rebars play a crucial role in enhancing the overall workability of concrete. Workability refers to the ease with which concrete can be mixed, placed, compacted, and finished to achieve the desired shape and surface. When steel rebars are incorporated into concrete, they provide reinforcement and improve its structural strength. The rebars act as a skeleton within the concrete matrix and help distribute the loads and stresses evenly throughout the structure. This reinforcement prevents cracking, enhances the structural integrity, and increases the load-bearing capacity of the concrete. Moreover, steel rebars also help control the shrinkage and cracking of concrete. During the curing process, concrete tends to shrink, which can result in the formation of cracks. The presence of rebars mitigates this issue by counteracting the tensile forces that cause shrinkage and cracking, thus improving the overall durability of the concrete. In addition to their structural benefits, steel rebars also facilitate the workability of concrete during the construction process. The rebars act as guides for proper concrete placement and help prevent segregation or separation of the mix. They ensure that the concrete is properly compacted and eliminates potential voids or air pockets, resulting in a more homogeneous and uniform mixture. Furthermore, steel rebars provide stability and support to the concrete during its curing and hardening stages. They prevent deformation or sagging of the fresh concrete and help maintain its desired shape and form. This is particularly important for complex or intricate structures where precise shaping and positioning of the concrete is necessary. Overall, the inclusion of steel rebars positively affects the workability of concrete by enhancing its structural strength, mitigating shrinkage and cracking, facilitating proper placement and compaction, and providing stability during the curing process. The combination of concrete and steel rebars creates a durable and reliable construction material that can withstand various loads and environmental conditions.
- Q: Can steel rebars be used in blast-resistant building construction?
- Yes, steel rebars can be used in blast-resistant building construction. Steel rebars are commonly used as reinforcement in concrete structures, including blast-resistant buildings. The high tensile strength and durability of steel make it a suitable material for withstanding the impact of explosions, enhancing the structural integrity and safety of the building.
- Q: 14 screw steel 1 meters multiple?
- The performance of classification (class), for example, China's current implementation of standards, (G B1499.2-2007) for steel wire for 1499.1-2008), according to the strength (tensile strength yield point / steel) will be divided into 3 levels; the Japanese industrial standard (JI SG3112), according to the comprehensive performance will be divided into thread steel 5 species; the British Standard (BS4461), also provides some level of performance test of thread steel. In addition, the thread steel can be classified according to the use, such as reinforced concrete, ordinary steel bars and reinforced concrete bars for heat treatment.
- Q: How do steel rebars help in preventing cracks in concrete?
- Steel rebars help in preventing cracks in concrete by providing reinforcement and increasing the tensile strength of the structure. When concrete is subjected to tensile forces, it tends to crack. However, the presence of steel rebars within the concrete helps distribute these forces, absorbing the tension and preventing cracks from forming or growing. The rebars act like a skeleton, enhancing the structural integrity and durability of the concrete, ensuring it can withstand various loads and external pressures without significant damage.
- Q: Are steel rebars suitable for use in aggressive environments?
- Indeed suitable for use in aggressive environments are steel rebars. Commonly utilized in construction projects, particularly in reinforced concrete structures, steel rebars possess high tensile strength and durability. However, when exposed to corrosive elements like moisture, chloride ions, and chemicals, corrosion may occur, leading to weakened rebars and compromised structural integrity of the concrete. To counteract this issue, protective materials such as epoxy or zinc are often applied to steel rebars, creating a barrier against corrosion. Moreover, stainless steel rebars, with their superior corrosion resistance properties, are also employed in aggressive environments. In conclusion, although steel rebars generally prove suitable for aggressive environments, it is essential to consider specific conditions and implement appropriate protective measures to prevent corrosion and uphold the longevity of the reinforced concrete structure.
- Q: How long do steel rebars typically last in a building?
- Steel rebars typically last for the entire lifespan of a building, which can range from 50 to 100 years or even longer with proper maintenance and protection against corrosion.
- Q: What is the impact of steel rebars on the carbon footprint of a structure?
- The carbon footprint of a structure is greatly affected by the utilization of steel rebars in construction. Steel production is widely recognized as a carbon-intensive process, leading to the emission of greenhouse gases and contributing to climate change. The extraction and processing of iron ore, in addition to the energy-intensive procedures involved in transforming it into steel, generate substantial amounts of carbon dioxide (CO2). Commonly employed to reinforce concrete structures like buildings, bridges, and highways, steel rebars play a significant role in the carbon emissions associated with a structure. The manufacture of cement, a crucial constituent of concrete, also serves as a major source of carbon emissions. Consequently, both steel production and concrete manufacturing processes influence the carbon footprint of a structure. Nevertheless, it is important to acknowledge the potential positive impact of steel rebars on a structure's carbon footprint. Steel possesses exceptional durability and can outlast the structure itself. This longevity diminishes the necessity for frequent maintenance, repairs, and replacements, which would otherwise consume additional resources and emit more carbon. Furthermore, steel rebars enhance the structural strength and resilience of a building, enabling it to withstand extreme weather events and seismic activities. This heightened durability prolongs the lifespan of the structure, reducing the requirement for new construction and the associated carbon emissions in the long term. Efforts are being made to mitigate the carbon footprint of steel rebars by enhancing the efficiency of steel production processes. This includes the adoption of cleaner technologies and the utilization of recycled steel. Additionally, there is a growing inclination towards incorporating sustainable materials such as bamboo or fiber-reinforced polymers as alternatives to steel rebars in construction. To conclude, although the production of steel rebars generates a substantial carbon footprint, their use in construction can contribute to the overall sustainability of a structure by providing durability and diminishing the need for frequent replacements. However, it is crucial to consistently explore and implement more sustainable alternatives to steel rebars in order to further minimize the carbon impact of construction.
- Q: How do steel rebars impact the overall construction cost estimation process?
- Steel rebars can have a significant impact on the overall construction cost estimation process. They are a crucial component in reinforced concrete structures, providing strength and durability. The quantity and quality of steel rebars required for a project can influence the material cost, labor cost, and construction timeline. Accurate estimation of steel rebars is essential to ensure the project's structural integrity while avoiding cost overruns or delays.
- Q: How are steel rebars protected during construction?
- To ensure the longevity and structural integrity of steel rebars during construction, various methods are employed for their protection. One effective approach involves the application of epoxy coatings or corrosion-resistant paints. These coatings serve as a barrier between the steel rebar and the surrounding environment, effectively safeguarding it against moisture, chemicals, and other corrosive substances. Another means of protection involves the proper placement of rebars within the concrete. By embedding them at the specified depth, the rebars are shielded from potential exposure to external elements that could induce corrosion. Furthermore, concrete covers can be employed as an additional layer of defense. These covers act as physical barriers, encasing the rebars and safeguarding them against external factors. The thickness of the concrete cover is determined based on the specific environmental conditions and design requirements of the construction project. Moreover, the implementation of adequate drainage systems plays a crucial role in rebars' protection. By ensuring effective drainage, water accumulation around the steel rebars is minimized, thereby significantly reducing the risk of corrosion. Regular inspections and maintenance are of paramount importance in the protection of steel rebars during construction. Any signs of corrosion or damage should be promptly detected and repaired to prevent further degradation. In summary, a combination of epoxy coatings, proper placement within the concrete, concrete covers, drainage systems, and regular maintenance are indispensable for the protection of steel rebars during construction. These measures guarantee their durability and structural integrity for years to come.
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Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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