HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
--
Length:
--
Net Weight:
--
Product Description:
Specifications of HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
Standard | GB | HRB400 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Chemical Composition of HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
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 | |||||
Usage and Applications of HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
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 HRB400 Deformed Steel Bar,Reinforced 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
Images of HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
- Q: What is the elongation of steel rebars?
- The elongation of steel rebars refers to the amount of deformation or stretching that a steel rebar can undergo before it fractures or breaks. It is a measure of the ductility or flexibility of the steel rebar. Elongation is typically expressed as a percentage of the original length of the rebar. The elongation of steel rebars varies depending on the grade or type of steel used and the manufacturing processes involved. Generally, steel rebars have a relatively high elongation compared to other construction materials such as concrete or timber. This makes them suitable for applications where flexibility and resistance to deformation are important, such as in reinforced concrete structures. The elongation of steel rebars is an important factor to consider in structural design and construction. It influences the ability of a rebar to withstand loads, especially in situations where the rebar is subjected to tension or bending forces. Higher elongation values indicate a greater ability of the rebar to stretch and deform without breaking, which improves the overall performance and safety of the structure. To ensure the proper selection and use of steel rebars, it is essential to consult the relevant standards and specifications provided by regulatory bodies and industry organizations. These guidelines provide specific requirements and recommendations for the elongation of steel rebars, as well as other mechanical properties, to ensure the structural integrity of construction projects.
- Q: What are the different methods of fixing steel rebars in formwork?
- There are several methods for fixing steel rebars in formwork, including using wire ties, mechanical splices, couplers, and welding. Wire ties involve twisting a wire around the rebar intersections to hold them together. Mechanical splices are pre-manufactured devices that join rebars together, providing a strong connection. Couplers are similar to mechanical splices but are typically used for larger diameter rebars. Welding involves fusing the rebars together using heat, creating a permanent bond. Each method has its own advantages and considerations depending on the project requirements and rebar sizes.
- Q: Can steel rebars be welded to other steel components?
- Yes, steel rebars can be welded to other steel components. Welding is a common method used to join steel structures, including rebars, to create strong and durable connections.
- Q: What is the role of steel rebars in beam and column design?
- Steel rebars play a crucial role in beam and column design as they provide reinforcement and enhance the structural integrity of these elements. In reinforced concrete structures, rebars are used to resist tensile forces that concrete alone cannot withstand. In beams, rebars are typically placed at the bottom to counteract tensile stresses caused by bending moments. By distributing the load across the beam's length, rebars effectively increase its strength and prevent cracking or failure. The rebars' ability to resist tension helps the beam maintain its shape and load-bearing capacity, ensuring the structural stability of the entire construction. Similarly, in columns, rebars are placed throughout the length to resist both axial and bending forces. They improve the column's ability to withstand compression while also providing additional resistance against lateral loads from seismic or wind forces. The presence of rebars in columns significantly enhances their load-bearing capacity and overall stability. In summary, steel rebars play a critical role in beam and column design by providing reinforcement against tensile forces, increasing structural strength, preventing cracking, and ensuring the overall stability and safety of the structure.
- Q: How do steel rebars impact the durability of concrete structures?
- Steel rebars greatly enhance the durability of concrete structures by adding tensile strength and preventing cracking or failure under stress. The rebars reinforce the concrete, allowing it to withstand heavy loads, seismic forces, and temperature variations, thereby significantly extending the lifespan and structural integrity of the concrete.
- Q: Can steel rebars be used in the construction of hospitals?
- Yes, steel rebars can be used in the construction of hospitals. Steel rebars are commonly used in reinforced concrete structures to provide strength and stability. In hospital construction, where safety and durability are crucial, steel rebars are essential for reinforcing concrete foundations, columns, beams, and other structural elements. They help ensure the structural integrity of the hospital building, making it resilient and capable of withstanding various loads and potential hazards.
- Q: How do steel rebars comply with building codes and regulations?
- Steel rebars comply with building codes and regulations by meeting specific requirements outlined in these codes. These requirements include the dimensions, strength, and quality of the rebars, as well as their placement and spacing within the concrete structures. Compliance is ensured through rigorous testing and certification processes, ensuring that the rebars meet the necessary standards for safety and structural integrity in construction projects.
- Q: What is the process of cutting steel rebars on-site?
- The process of cutting steel rebars on-site involves several steps to ensure accurate and precise cuts. Here is a general outline of the process: 1. Measurement and Marking: First, the length required for the steel rebar is measured using a tape measure or other measuring tools. Once the desired length is determined, it is marked on the rebar using a chalk line or a permanent marker. 2. Safety Measures: Before proceeding with the cutting process, it is crucial to ensure safety. Workers should wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and steel-toe boots. Additionally, the work area should be clear of any obstructions or hazards. 3. Set Up the Cutting Tools: There are various tools available for cutting steel rebars on-site, such as an angle grinder with a cutting disc, a reciprocating saw with a metal-cutting blade, or a rebar cutter. The chosen tool should be set up and secured according to the manufacturer's instructions. 4. Cutting the Rebar: Once the cutting tool is ready, the marked section of the rebar is positioned securely on a stable surface. The cutting tool is then carefully guided along the marked line, applying consistent pressure to achieve a clean and precise cut. It is essential to maintain control of the cutting tool throughout the process to avoid any accidents. 5. Inspecting the Cut: After the cut is made, it is important to inspect the quality of the cut. The cut end should be smooth and free from any burrs or rough edges. If necessary, a file or a grinding tool can be used to smooth out any imperfections. 6. Handling and Disposing: Once the steel rebar is cut to the desired length, it can be safely handled and used for its intended purpose. Any leftover pieces or scraps should be appropriately disposed of, following local regulations for metal waste disposal. It is crucial to note that the exact process and tools used for cutting steel rebars on-site may vary depending on the specific requirements, available equipment, and safety protocols of the construction site. It is always recommended to follow the manufacturer's instructions and consult with professionals when carrying out such tasks.
- Q: 16 meters of thread steel, how many meters?
- Thread steel factory specifications, part thickness is generally 9m or 12m root
- Q: Can steel rebars be used in foundations and footings?
- Certainly, steel rebars are suitable for use in foundations and footings. In fact, these applications commonly employ steel rebars owing to their exceptional tensile strength and durability. Typically composed of carbon steel, steel rebars reinforce concrete structures effectively, bolstering their resistance against tension and bending forces. By integrating rebars into the concrete, additional strength is provided, mitigating the risk of cracking or failure when subjected to heavy loads. Consequently, utilizing steel rebars in foundations and footings is an established construction practice, guaranteeing the stability and longevity of the structure.
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HRB400 Deformed Steel Bar,Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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