HRB335 Steel Rebars
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 800000TONS m.t./month
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Specifications of HRB335 Steel Rebars:
Standard | GB | HRB335 | |
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 | ||
Application | building,construction,road,bridge etc | ||
Technique | Hot rolled | ||
Brand name | DRAGON | ||
Chemical Composition: (Please kindly find our chemistry of our material based on HRB335 as below for your information)
Grade | Technical data of the original chemical composition (%) | |||||
C | Mn | Si | S | P | B | |
HRB335 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | >0.0008 |
Physical capability | ||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | ||||
≥335 | ≥490 | ≥16 | ||||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
Usage and Applications of HRB335 Steel Rebars:
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 HRB335 Steel Rebars:
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
Steel Rebars in coil
production line of Steel Rebars
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.
- Q:Are there any specific guidelines for storing and handling steel rebars?
- Yes, there are specific guidelines for storing and handling steel rebars. These guidelines typically include storing rebars on a flat surface to prevent bending and distortion, keeping them off the ground to prevent rusting, and protecting them from moisture and exposure to chemicals. Additionally, rebars should be handled with care to avoid any damage or injury, and they should be stored in a well-organized manner to ensure easy identification and retrieval.
- Q:How are steel rebars coated with epoxy?
- Epoxy coating, also known as epoxy rebar coating, is utilized to coat steel rebars for the purpose of protection against corrosion and other environmental factors. To initiate the process of coating steel rebars with epoxy, the first step involves preparing the surface. This essential stage entails the thorough cleaning of the rebars to eliminate any dirt, oil, or rust present. The significance of surface preparation lies in ensuring proper adhesion of the epoxy to the steel surface. Once the surface is adequately prepared, the application of the epoxy coating commences. There are various methods available for this application, including spraying, brushing, or dipping the rebars into an epoxy solution. The choice of method depends on factors such as the rebars' size and shape, as well as the desired thickness of the epoxy coating. Subsequent to the application of the epoxy, the rebars are allowed to cure. Curing is the process during which the epoxy hardens and attains its maximum strength. The duration of this process may vary depending on the specific epoxy product utilized, but it generally takes several hours or even days for the epoxy to fully cure. Upon achieving complete curing, the coated rebars are prepared for use. The epoxy coating acts as a protective barrier, effectively preventing the steel rebars from rusting and deteriorating over time. Additionally, it enhances the rebars' resistance to chemicals, moisture, and other corrosive substances. To summarize, epoxy coating proves to be an efficient method for safeguarding steel rebars against corrosion and extending their lifespan. It finds extensive application in construction projects wherein rebars are exposed to harsh environmental conditions, such as bridges, buildings, and infrastructure projects.
- Q:Can steel rebars be used for both residential and commercial constructions?
- Yes, steel rebars can be used for both residential and commercial constructions. Steel rebars are commonly used as reinforcement in concrete structures, providing strength and stability to the building. Whether it is a residential house or a commercial building, steel rebars are essential components in the construction process to ensure the durability and structural integrity of the structure.
- Q:Can steel rebars be used in railway construction?
- Yes, steel rebars can be used in railway construction. They are commonly used to reinforce concrete structures such as railway track foundations, bridges, and retaining walls. The use of steel rebars provides added strength and durability to withstand the heavy loads and constant vibrations associated with railway operations.
- Q:Are there any standards or codes governing the use of steel rebars in construction?
- Yes, there are several standards and codes that govern the use of steel rebars in construction. One widely recognized standard is the ASTM A615/A615M, which specifies the requirements for deformed and plain carbon-steel bars for concrete reinforcement. Additionally, various national and international building codes, such as the International Building Code (IBC) and Eurocode 2, provide guidelines for the design and use of steel rebars in construction projects. These standards and codes ensure the quality, safety, and performance of steel rebars in structural applications.
- Q:How can the quality of steel rebars be tested?
- To ensure the strength and reliability of steel rebars, there are various methods available for testing their quality. Some commonly used techniques include: 1. Conducting a visual inspection to identify any visible defects like surface cracks, unevenness, or corrosion that may impact performance. 2. Analyzing the chemical composition of the rebars through spectroscopy or similar methods to ensure compliance with required standards. This analysis verifies the presence and percentage of elements such as carbon, manganese, and silicon. 3. Testing the rebars' tensile strength by subjecting a sample to tension until it fractures. The maximum force applied before breaking determines the tensile strength and helps identify weak spots or inconsistencies. 4. Evaluating the ductility of rebars through a bend test, bending them to a specific angle without any signs of cracking or fracture. This ensures the rebars can withstand bending and shaping during construction without compromising their structural integrity. 5. Using ultrasonic testing to detect internal flaws or defects within the rebars. This non-destructive method helps identify hidden cracks, voids, or inclusions that could weaken the rebars. 6. Determining the hardness of the rebars using the Rockwell or Brinell hardness test. This test measures the resistance of the rebar's surface to indentation, providing insight into its strength. 7. Subjecting the rebars to corrosion resistance testing, such as salt spray testing or electrochemical methods, to assess their resistance against rust and other types of corrosion. By combining these testing methods, manufacturers, construction companies, and engineers can ensure that steel rebars meet the required quality standards and can withstand the intended load and environmental conditions.
- Q:What are the factors to consider while choosing the right type of steel rebar for a project?
- When choosing the right type of steel rebar for a project, there are several factors to consider. These include the specific requirements of the project, such as the structural design, load-bearing capacity, and environmental conditions. The grade and size of the rebar must also be taken into account, as they determine its strength and ability to withstand forces. Additionally, factors like corrosion resistance, cost, and availability are important considerations to ensure the selected steel rebar is suitable for the project's needs.
- Q:Can steel rebars be used in wind turbine foundation construction?
- Yes, steel rebars can be used in wind turbine foundation construction. Rebars are commonly used in the construction industry to reinforce concrete structures and provide added strength and durability. In wind turbine foundation construction, steel rebars are typically embedded within the concrete to provide structural support and prevent cracking or failure. The rebars help distribute the load and forces exerted by the wind turbine, ensuring the stability and longevity of the foundation. Additionally, steel rebars have high tensile strength, making them suitable for withstanding the dynamic forces and vibrations experienced by wind turbines. Therefore, the use of steel rebars in wind turbine foundation construction is a common and effective practice.
- Q:What is the role of steel rebars in industrial flooring construction?
- The role of steel rebars in industrial flooring construction is to provide reinforcement and strength to the concrete. Steel rebars are embedded within the concrete slab to enhance its load-bearing capacity and resistance to cracking or breaking under heavy loads. They help distribute the weight evenly across the flooring, preventing structural failures and ensuring durability and longevity of the industrial flooring.
- Q:Can steel rebars be used in corrosive chemical environments?
- Steel rebars can be used in corrosive chemical environments, but their performance and durability may be compromised. Steel is susceptible to corrosion when exposed to certain chemicals, especially those that are acidic or contain chlorides. In such corrosive environments, the rebars can undergo corrosion, leading to structural damage and reduced load-bearing capacity. To mitigate the corrosion risk, various measures can be taken. One common approach is to coat the rebars with a protective layer, such as epoxy or zinc coating, to create a barrier between the steel and the corrosive environment. Additionally, using stainless steel rebars or other corrosion-resistant alloys can provide better resistance against chemical corrosion. It is crucial to consider the specific chemicals present in the environment and consult with corrosion engineers and experts to determine the appropriate measures for using steel rebars in corrosive chemical environments. Proper maintenance and regular inspections are also necessary to monitor any signs of corrosion and take prompt corrective action to ensure the structural integrity and safety of the reinforced concrete structures.
1. Manufacturer Overview |
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| Location | Hebei, China |
| Year Established | 2002 |
| Annual Output Value | Above US$ 400 Million |
| Main Markets | South Asia; Middle East;Southeast Aisa |
| Company Certifications | |
2. Manufacturer Certificates |
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| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| a)Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 60%-80% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b)Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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HRB335 Steel Rebars
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 800000TONS m.t./month
OKorder Service Pledge
OKorder Financial Service
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