ASTM A615 Grade 60 Reinforced Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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:
as required
Length:
as required
Net Weight:
as required
ASTM A615 Grade 60 Reinforced Steel Bar
Specifications:
Type | Deformed steel bar/ TMT bars | MOQ | 500 MT (Trial order accepted) |
Standard Grade | GB1499.2-2007, HRB335, HRB400, HRB500. BS4449/2005, B500A, B500B etc.. ASTM A615 Gr.40, Gr60, KS, SD400, SD500 and so on.. | ||
Technique | Hot rolled continuous casting | Length | 6, 9,12m, or as requested |
Size | 6mm-32mm | Payment terms | T/T, L/C at sight, Usance L/C |
Packing | In bundle | Inspection | Third party inspection accepted |
Trade terms | EXW, FOB, CFR, CIF | Trans terms | FIO, FILO, FLT |
Delivery time | 15-30 days, according to the quantity | Note | Customized service is available (for sizes,length and chemical components etc.). |
Steel Grade:
HRB335 | Chemical composition | C | Mn | Si | S | P |
0.17-0.25 | 1.0-1.6 | 0.4-0.8 | 0.045 Max. | 0.045 Max. | ||
Mechanical Property | Yield strength | Tensile strength | Elongation | |||
≥335 Mpa | ≥455 Mpa | 17% | ||||
HRB400 | Chemical composition | C | Mn | Si | S | P |
0.17-0.25 | 1.2-1.6 | 0.2-0.8 | 0.045 Max. | 0.045 Max. | ||
Mechanical Property | Yield strength | Tensile strength | Elongation | |||
≥400 Mpa | ≥540 Mpa | 16% | ||||
HRB500 | Chemical composition | C | Mn | Si | S | P |
0.25 Max. | 1.6 Max. | 0.8 Max. | 0.045 Max. | 0.045 Max. | ||
Mechanical Property | Yield strength | Tensile strength | Elongation | |||
≥500 Mpa | ≥630 Mpa | 15% | ||||
Why choose us:
1. More than 10 years experience in this industry
2. 100,000 tons exporting per month
3. Professional foreign trade tea
4. OEM&ODM capacity
5. High quality assured & competitive price
6. Try our best to meet your needs & save your budget
7. Very popular in Southeast Asia, Africa, Mid-East and South America etc.
8. VIP membership system, first time customers and long-term cooperation customers can get extra discount on some products.
Our Services
1. Offer customers 24/7 service, whenever you need us, we are always here for you.
2. Immediate response. Your any inquiry will be replied within 24 hours.
3. Support small order quantity. For the first time cooperation customers, we can send you less quantity for trial order.
4. Support third party inspection company to inspect and check quality and quantity before delivery.
- Q: What are the guidelines for the proper installation of steel rebars?
- The proper installation of steel rebars is crucial for ensuring the structural integrity and durability of reinforced concrete structures. Here are some guidelines to follow for their proper installation: 1. Planning and Design: Before beginning the installation, it is important to have a detailed plan and design in place. This includes determining the required rebar size, spacing, and configuration based on the structural requirements and specifications. Consulting structural engineers and adhering to local building codes and regulations is essential. 2. Cutting and Bending: Rebars should be cut and bent accurately according to the design specifications. Proper tools such as rebar cutters and benders should be used to ensure clean cuts and precise bends. Any damaged or corroded rebars should be discarded and replaced. 3. Cleaning and Preparation: The surface of the rebars must be free from any contaminants like rust, oil, dirt, or loose scales before installation. Cleaning the rebars using wire brushes or air blasting is recommended to ensure proper adhesion between the rebar and concrete. 4. Placement and Positioning: The rebars should be placed and positioned accurately as per the design drawings. They should be securely tied or supported using tie wires or rebar chairs to maintain the desired spacing and alignment. Splices should be made in accordance with the design requirements and properly lapped to ensure continuity and strength. 5. Concrete Cover: The rebars should be adequately covered with concrete to protect them from corrosion and provide fire resistance. The concrete cover thickness should meet the design specifications and local building codes. Proper spacing between rebars and formwork should be maintained to allow proper concrete flow and consolidation. 6. Anchorage and Embedment: Adequate anchorage and embedment of rebars are essential for transferring loads and ensuring structural stability. Special care should be taken to provide proper hooks, bends, or mechanical anchorage at the ends of rebars as per the design requirements. The rebars should be properly embedded into the adjacent concrete elements to achieve the desired bond strength. 7. Inspection and Quality Control: Regular inspection should be carried out during the installation process to ensure compliance with the design specifications and quality standards. Any deviations or defects should be identified and rectified promptly. It is important to document the installation process and maintain proper records for future reference. By following these guidelines, the proper installation of steel rebars can be achieved, ensuring the structural strength, longevity, and safety of reinforced concrete structures.
- Q: Can steel rebars be spliced or joined together on-site?
- Yes, steel rebars can be spliced or joined together on-site. This is typically done using various methods such as welding, mechanical couplers, or lap splicing techniques, depending on the specific requirements and structural design.
- Q: What are the different types of steel rebars used in tunnel construction?
- There are several types of steel rebars commonly used in tunnel construction, including carbon steel rebars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. Each type has its own unique properties and advantages, such as enhanced corrosion resistance, increased durability, and improved strength. The choice of rebar type depends on factors such as the specific tunnel design, environmental conditions, and project requirements.
- Q: Are there any disadvantages of using steel rebars?
- Yes, there are a few disadvantages of using steel rebars. Firstly, steel rebars are susceptible to corrosion when exposed to moisture and certain chemicals, which can weaken the structure over time. Additionally, steel rebars are relatively heavy, making them challenging to transport and handle on construction sites. Lastly, steel rebars can be more expensive compared to alternative materials, which could increase the overall cost of a construction project.
- Q: What is the recommended spacing between steel rebars in concrete?
- The recommended spacing between steel rebars in concrete varies depending on the specific project and design requirements. Generally, the spacing can range from 4 to 12 inches, with 6 to 8 inches being a common recommendation. However, it is crucial to consult with a structural engineer or refer to the project's structural design specifications to determine the appropriate spacing for the steel rebars in a particular concrete application.
- Q: How are steel rebars used in the construction of water treatment plants?
- Steel rebars are used in the construction of water treatment plants to reinforce the structural integrity of various components, such as concrete foundations, walls, and floors. These rebars help to provide strength and support, ensuring that the water treatment plant can withstand heavy loads, seismic activity, and other environmental factors.
- Q: What is the bending radius allowed for steel rebars?
- The bending radius allowed for steel rebars typically depends on the specific grade and diameter of the rebar. However, as a general guideline, rebars with a diameter up to 25mm can typically be bent with a minimum bending radius of 4 times the diameter of the rebar.
- Q: Are there any standards for the spacing of steel rebars in concrete?
- Yes, there are standards for the spacing of steel rebars in concrete. The purpose of these standards is to ensure structural integrity and durability of the reinforced concrete. The specific spacing requirements may vary depending on factors such as the type of structure, load conditions, and local building codes. In the United States, the American Concrete Institute (ACI) provides guidelines for rebar spacing in their publication ACI 318, "Building Code Requirements for Structural Concrete." According to ACI 318, the minimum spacing between parallel reinforcing bars should not be less than the maximum bar size or 1.5 times the diameter of the largest coarse aggregate used in the concrete, whichever is larger. For example, if the maximum bar size is 12mm and the largest coarse aggregate size is 20mm, the minimum spacing between the rebars should be 30mm (1.5 times the largest aggregate size). This ensures that there is adequate concrete cover around each rebar to protect it from corrosion and to provide sufficient bond strength. In addition to the minimum spacing, ACI 318 also provides guidelines for the maximum spacing of rebars. These guidelines consider factors such as the size and shape of the concrete member, the type of loading it will experience, and the required strength. The maximum spacing is typically determined to prevent excessive cracking and ensure proper distribution of loads throughout the structure. It is important to note that local building codes and regulations may have additional requirements or variations from the ACI standards. Therefore, it is always advisable to consult the relevant building codes or work with a qualified structural engineer to ensure compliance with the specific spacing requirements for steel rebars in concrete in your area.
- Q: How are steel rebars anchored into concrete?
- Steel rebars are anchored into concrete by using various methods such as overlapping, mechanical anchoring devices, or by using concrete cover.
- Q: How do steel rebars impact the durability of concrete structures?
- The durability of concrete structures is significantly influenced by steel rebars. Adding steel rebars improves the strength and overall performance of concrete, making it more resistant to various external forces and extending its lifespan. To begin with, steel rebars offer structural reinforcement to concrete structures. Concrete has relatively low tensile strength, making it susceptible to cracking and failure under tensile stresses. By incorporating steel rebars into the concrete, these stresses are effectively distributed throughout the structure, preventing the formation of cracks and enhancing its load-bearing capacity. This reinforcement ensures that the concrete structure can withstand the forces it experiences, whether from gravity, wind, earthquakes, or other external factors. Additionally, steel rebars play a vital role in corrosion prevention in concrete structures. Concrete is highly alkaline, creating a protective environment for embedded steel. However, factors like moisture exposure, chloride ions, and carbonation can break down this protective layer over time, leading to steel corrosion. Corrosion weakens the rebars and causes the surrounding concrete to crack and spall, compromising the structure's durability. By using steel rebars with appropriate coatings or stainless steel, the risk of corrosion is significantly reduced, enhancing the structure's longevity and durability. Furthermore, steel rebars contribute to the durability of concrete structures by providing dimensional stability. Concrete tends to shrink and expand due to temperature and moisture changes, which can result in cracking and deformation. Incorporating steel rebars helps minimize these movements by providing restraint and stabilizing the structure, preventing excessive cracking and maintaining its integrity over time. In conclusion, steel rebars play a crucial role in enhancing the durability of concrete structures. They provide structural reinforcement, prevent corrosion, and ensure dimensional stability. By incorporating steel rebars into concrete, structures become stronger, more resistant to external forces, and have an extended lifespan. This ultimately leads to safer and more durable buildings and infrastructure.
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ASTM A615 Grade 60 Reinforced Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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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