GB STANDARD HIGH QUALITY HOT ROLLED STEEL REINFORCEMENT BAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description
Appearance: Black
Technique: Slitting hot rolled steel coil
Grade: Q235, Q195,A36 SS400 S235jr.St37-2
Standard: AISI,GB,DIN,ASTM,EN,JIS
Length: 6m, 9m, 12m or as your requirement.
Width: 10mm-1010mm
Thickness: 1.5mm-20mm
Place of origin: Tianjin China (Mainland)
Packaging Details: In bundles for exporting and sea worthy
Delivery Detail: Within 15-35 days after receiving L/C or deposite T/T
General specification as below:
Flat Bar Specification | |||
Width (mm) | Thickness (mm) | Length (m) | Theoretical Weight (kg/m) |
20 | 2.0 | 6/9/12 | 0.31 |
20 | 2.5 | 6/9/12 | 0.39 |
20 | 2.75 | 6/9/12 | 0.43 |
25 | 2.5 | 6/9/12 | 0.49 |
25 | 3.75 | 6/9/12 | 0.74 |
30 | 2.5 | 6/9/12 | 0.59 |
30 | 3.5 | 6/9/12 | 0.82 |
30 | 9.75 | 6/9/12 | 2.30 |
40 | 3.5 | 6/9/12 | 1.10 |
40 | 4.75 | 6/9/12 | 1.50 |
40 | 11.75 | 6/9/12 | 3.69 |
50 | 2.75 | 6/9/12 | 1.08 |
50 | 4.5 | 6/9/12 | 1.77 |
50 | 9.75 | 6/9/12 | 3.83 |
60 | 5.5 | 6/9/12 | 2.60 |
60 | 7.5 | 6/9/12 | 3.53 |
60 | 11.5 | 6/9/12 | 5.42 |
80 | 5.5 | 6/9/12 | 3.45 |
80 | 7.5 | 6/9/12 | 4.71 |
80 | 11.75 | 6/9/12 | 7.38 |
100 | 3.25 | 6/9/12 | 2.55 |
100 | 4.75 | 6/9/12 | 3.73 |
100 | 7.5 | 6/9/12 | 5.89 |
120 | 9.75 | 6/9/12 | 9.18 |
120 | 11.75 | 6/9/12 | 11.07 |
150 | 9.75 | 6/9/12 | 11.48 |
150 | 11.5 | 6/9/12 | 13.54 |
150 | 13.5 | 6/9/12 | 15.90 |
160 | 11.75 | 6/9/12 | 14.76 |
200 | 9.5 | 6/9/12 | 14.92 |
250 | 5.75 | 6/9/12 | 11.28 |
340 | 7.75 | 6/9/12 | 20.68 |
Products Advantages
1. high quality competitive price and Accurate in size
2. high dimensional accuracy
3. Guaranteed raw material
4.high utilization rate of material
5.convenient in construction, saving much time and labor
6. high mechanical strength
Application: Widely used for construction, Ship building, Machinery manufacturing ,steel structure,agriculture and steel grating.
- Q: What does thread steel have to do with scrap steel?
- Steel scrap can be treated by special process refining. There are some content will exceed the standard production process of rebar, the appearance does not conform to the rules, these are either mills can be used for batch quality inspection department of materials or recycled recycling.
- Q: How are steel rebars cut to size on construction sites?
- Steel rebars are typically cut to size on construction sites using specialized tools such as portable hydraulic or electric rebar cutters. These tools have sharp blades that can easily slice through the steel bars, ensuring precise and accurate cuts. The rebars are measured and marked beforehand, and then the cutters are used to trim them to the required lengths. This process allows for efficient and convenient customization of rebars to fit specific construction needs.
- Q: What is the standard diameter of steel rebars?
- The standard diameter of steel rebars typically ranges from 6 millimeters to 50 millimeters, with the most commonly used diameters being 10 millimeters, 12 millimeters, 16 millimeters, and 20 millimeters. The specific diameter of a steel rebar depends on the intended application and structural requirements of the construction project. These rebars are commonly used in reinforced concrete structures to enhance their tensile strength and overall durability.
- Q: How are steel rebars used in the construction of dams?
- The construction of dams relies heavily on steel rebars, as they offer the necessary strength and stability to the structure. Dams, which are massive concrete constructions designed to contain water for various purposes like hydroelectric power generation, irrigation, and flood control, greatly benefit from the presence of steel rebars. Steel rebars, also referred to as reinforcing bars, are essential in reinforcing the concrete and enhancing its ability to withstand tension. Although concrete is excellent at withstanding compression, it is relatively weak when it comes to tension. This is where steel rebars come into play, as they are strategically positioned inside the concrete structure to counteract any tensile forces that may lead to cracks or failure. Typically, in the construction of dams, steel rebars are embedded within the concrete in a crisscross manner, forming a network of reinforcement. This configuration helps to evenly distribute the load and resist the immense pressure exerted by the water behind the dam. By reinforcing the concrete, steel rebars ensure that the dam can withstand various forces, including the weight of the water, water pressure, and external factors such as earthquakes. Moreover, steel rebars also serve to prevent cracks from spreading within the concrete. In the event of minor cracks caused by environmental factors or settlement, the rebars act as a barrier, preventing the cracks from expanding and compromising the structural integrity of the dam. To ensure their strength and durability, steel rebars used in dam construction must meet specific standards and specifications. Typically, they are made from high-strength steel capable of withstanding the immense pressures and forces encountered during dam construction. In conclusion, the presence of steel rebars is vital in the construction of dams as they reinforce the concrete, provide the necessary strength and stability, and prevent the propagation of cracks. Their strategic placement and configuration aid in load distribution, tension resistance, and the maintenance of the dam's structural integrity and reliability.
- Q: What is the role of steel rebars in beam and column design?
- The role of steel rebars in beam and column design is crucial, as they serve to reinforce and enhance the structural integrity of these elements. In reinforced concrete structures, rebars are utilized to withstand tensile forces that concrete alone is unable to bear. When it comes to beams, it is common practice to position rebars at the bottom to counteract the tensile stresses caused by bending moments. By distributing the load along the length of the beam, rebars effectively bolster its strength and prevent the occurrence of cracks or failures. The tension-resisting ability of rebars is instrumental in maintaining the beam's shape and its capacity to bear loads, thereby ensuring the overall stability of the entire construction. Similarly, in columns, rebars are placed throughout their length to withstand both axial and bending forces. They enhance the column's capacity to endure compression, while simultaneously offering additional resistance against lateral loads from seismic or wind forces. The presence of rebars in columns significantly amplifies their load-bearing capability and overall stability. To summarize, steel rebars play a pivotal role in beam and column design by providing reinforcement against tensile forces, augmenting structural strength, averting cracks, and guaranteeing the overall stability and safety of the structure.
- Q: Can steel rebars be used in renovation or retrofitting projects?
- Absolutely, renovation or retrofitting projects can indeed make use of steel rebars. In construction, steel rebars are frequently employed to fortify concrete structures and they can also be utilized in renovation endeavors to bolster pre-existing structures. When refurbishing or retrofitting a building, it often becomes imperative to reinforce the current structure in order to comply with modern building codes or support additional burdens. Strengthening walls, columns, beams, or slabs can be achieved by incorporating supplementary reinforcement into the concrete, thanks to the utilization of steel rebars. By integrating steel rebars into a renovation project, the building's structural soundness can be enhanced, thereby ensuring its safety and durability.
- Q: What is the typical weight per meter of a steel rebar?
- The weight per meter of a steel rebar may vary depending on its size and grade. Typically, a 10 mm mild steel rebar weighs approximately 0.616 kg/m. However, for larger sizes like a 20 mm rebar, the weight per meter can be around 2.47 kg/m. It should be noted that these values are approximate and may differ slightly based on manufacturing standards and regional regulations.
- Q: How is thread steel made?
- Rebar is a ribbed steel bar, also known as ribbed steel, usually with 2 longitudinal ribs and transverse ribs uniformly distributed along the length. The transverse rib shape is helical, herringbone, crescent 3. Expressed in millimeters of nominal diameter. Nominal diameter of round steel bars of equal diameter equal to the cross section of ribbed bars. The nominal diameter of the steel bar is 8-50 mm, and the recommended diameters are 8, 12, 16, 20, 25, 32 and 40 mm. Ribbed steel bars are mainly subjected to tensile stress in concrete. Because of the function of rib and the greater bonding ability of concrete, ribbed steel bar can bear the effect of external force better. Ribbed steel bars are widely used in a variety of building structures, especially large, heavy, light, thin-walled and high-rise structures.
- Q: Can steel rebars be used in foundations and footings?
- Yes, steel rebars can certainly be used in foundations and footings. In fact, they are commonly used in these applications due to their high tensile strength and durability. Steel rebars, which are typically made of carbon steel, are used to reinforce concrete structures and enhance their resistance to tension and bending forces. The rebars are placed within the concrete to provide additional strength and prevent cracking or failure under heavy loads. Therefore, using steel rebars in foundations and footings is a standard practice in construction to ensure the stability and longevity of the structure.
- Q: What is the difference between rebar and round steel?
- The raw steel billet for the production of threaded steel is carbon structural steel or low alloy structural steel which is treated by calm melting, and the finished hot rolled steel bar is delivered in hot rolling forming, normalizing or hot rolling state
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GB STANDARD HIGH QUALITY HOT ROLLED STEEL REINFORCEMENT BAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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