Hot Rolled Steel Rebar
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/YEAR m.t./month
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Specifications of Hot Rolled Steel Rebar:
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 | ||
Price | Keep lower operating costs so as to offer competitive price for our clients | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Application | mainly used in construction industry to reinforce concrete structures and so on | ||
Invoicing | Actual or Theoretical Weight Basis as buyer’s request. | ||
Type | Hot rolled steel rebar | ||
Brand name | DRAGON |
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 |
The production process of Steel Rebar
1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train
4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler
7-Finishing equipment(including the cold scale shear,short feet collection system,
automatic counting device,bundling machine, collect bench)
Usage and Applications of Hot Rolled Steel Rebar:
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 Hot Rolled Steel Rebar:
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 terms: TT payment in advance or Irrevocable LC at sight.
Trade terms :FOB, CFR, CIF
Label:to be specified by customer, generally, each bundle has 1-2 labels
Steel Rebar in stock
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:What are the different types of steel rebars used in bridge piers?
- The different types of steel rebars commonly used in bridge piers include epoxy-coated rebars, stainless steel rebars, and galvanized rebars. These variations are used to enhance the durability, corrosion resistance, and overall strength of the bridge piers.
- Q:Can steel rebars be used in structures with high humidity levels?
- Yes, steel rebars can be used in structures with high humidity levels. However, it is important to ensure proper corrosion protection measures are in place to prevent rusting and deterioration of the rebars over time. This can include using corrosion-resistant coatings or stainless steel rebars, as well as proper concrete cover to create a barrier between the rebar and the surrounding environment. Regular maintenance and inspections are also necessary to monitor and address any signs of corrosion.
- Q:What are the guidelines for the proper spacing of steel rebars in slabs-on-grade?
- To ensure the structural integrity and longevity of the concrete slab, it is crucial to follow guidelines for spacing steel rebars in slabs-on-grade. Here are the general guidelines to be followed: 1. Concrete cover: The first consideration is the distance between the rebar surface and the concrete edge, known as the concrete cover. Local building codes or engineering standards typically specify the minimum cover requirements, which must be strictly adhered to. This cover protects the rebar from corrosion and provides fire resistance. 2. Rebar spacing: The spacing between rebars depends on the load requirements and slab dimensions. A closer spacing results in a stronger slab. However, it is necessary to maintain proper spacing to allow free flow of concrete around the rebar during pouring and ensure proper consolidation. Generally, the spacing should not exceed three times the slab thickness or 18 inches, whichever is smaller. 3. Rebar size and diameter: The selection of rebar size and diameter depends on the load requirements and design specifications. Larger loads require larger diameter rebars with increased spacing. Common rebar sizes for slabs-on-grade range from #3 (3/8 inch diameter) to #8 (1 inch diameter). 4. Rebar placement: Proper placement of rebars within the slab is critical. The rebars should be positioned at the center of the slab's thickness to ensure even load distribution. Moreover, they should be securely tied or supported to prevent displacement during concrete placement and consolidation. 5. Joint reinforcement: Construction joints are often included in slabs-on-grade to accommodate expansion and contraction. Proper reinforcement of these joints is essential for maintaining structural integrity. Joint reinforcement, such as dowel bars or tie bars, should be placed perpendicular to the joint and adequately anchored on both sides. It is important to note that these guidelines provide a general overview, and specific project requirements may vary. Consulting a structural engineer or following local building codes and industry standards is essential to ensure compliance and optimize the design of steel rebars in slabs-on-grade.
- Q:How do steel rebars affect the overall constructability of concrete structures?
- Steel rebars play a crucial role in enhancing the constructability of concrete structures. These reinforcing bars provide strength and stability to the concrete, increasing its load-bearing capacity and resistance to tension and bending forces. By reinforcing the concrete, rebars ensure that the structure can withstand the applied loads and prevent cracking or failure. Additionally, rebars help to control the formation and propagation of cracks, improving the overall durability and lifespan of the concrete structure.
- Q:What is the process of anchoring steel rebars in concrete?
- The process of anchoring steel rebars in concrete involves several steps. First, the rebars are cut to the required length and bent as per the structural design. Next, the concrete formwork is prepared, ensuring it is clean and free from any debris. Once the formwork is ready, the rebars are carefully placed and positioned within the formwork according to the specified spacing and alignment. They are usually supported by chairs or spacers to maintain the desired position. After the rebars are properly positioned, the formwork is secured, and concrete is poured, ensuring it completely surrounds and covers the rebars. The concrete is then allowed to cure and harden, providing a strong bond between the steel rebars and the concrete. Ultimately, the process of anchoring steel rebars in concrete involves proper planning, positioning, and securing of the rebars within the formwork, followed by pouring and curing of the concrete to create a robust and durable structure.
- Q:Are steel rebars fire resistant?
- Steel rebars are generally considered to possess fire resistance. Steel, as a material, cannot burn or contribute to the spread of fire because it is incombustible. When exposed to fire, steel rebars can endure high temperatures for a prolonged duration without compromising their structural integrity. This ability is attributed to the high melting point of steel, which stands at approximately 1370 degrees Celsius (2500 degrees Fahrenheit). Moreover, during construction, steel rebars are often encased in concrete, which adds an extra layer of protection against fire. However, it is important to note that under extremely intense and long-lasting fire conditions, steel may gradually weaken and lose its ability to bear loads. Hence, fire protection measures like the application of fire-resistant coatings or fireproofing materials are sometimes implemented to further enhance the fire resistance of steel structures.
- Q:Are steel rebars suitable for use in high-rise buildings?
- Yes, steel rebars are suitable for use in high-rise buildings. Steel rebars provide excellent strength, durability, and flexibility, making them ideal for reinforcing concrete structures in high-rise buildings. Their ability to resist tensile forces and bond with concrete ensures the structural integrity and stability required in tall buildings.
- Q:What are the different types of coatings available for steel rebars?
- There are several types of coatings available for steel rebars, including epoxy coatings, galvanized coatings, and polymer coatings. Epoxy coatings are commonly used to provide corrosion protection and improve bond strength. Galvanized coatings involve applying a layer of zinc to the rebar's surface, offering excellent corrosion resistance. Polymer coatings are also used to protect against corrosion and enhance durability, often including additives like epoxies, polyurethanes, or polyethylene.
- Q:What are the different types of steel rebars used in building construction?
- The different types of steel rebars used in building construction include plain carbon steel rebars, epoxy-coated rebars, galvanized rebars, stainless steel rebars, and high-strength rebars.
- Q:What are the different types of steel rebars used in road constructions?
- Road constructions commonly utilize various types of steel rebars. These include: 1. Mild steel rebars: These are the most frequently employed rebars in road constructions. They consist of low carbon steel and possess a smooth surface. Mild steel rebars are renowned for their durability and strength, making them suitable for a range of road construction applications. 2. High-strength rebars: Crafted from high-strength steel, these rebars possess a greater yield strength compared to mild steel rebars. They are utilized in road constructions that require enhanced load-bearing capacity, such as bridges and highways. 3. Epoxy-coated rebars: These rebars are coated with epoxy resin to enhance their resistance to corrosion. They are commonly used in road constructions in areas exposed to moisture and chemicals, such as coastal regions. 4. Galvanized rebars: These rebars feature a zinc coating that provides protection against corrosion. They are particularly suitable for road constructions in regions with high humidity or a high risk of corrosion. 5. Stainless steel rebars: Constructed from stainless steel, these rebars exhibit exceptional corrosion resistance. They are frequently employed in road constructions that necessitate long-term durability and resistance to corrosion, such as tunnels and underground structures. Selecting the appropriate type of steel rebar for road constructions is crucial and should be based on specific project requirements, including load-bearing capacity, exposure to corrosion, and environmental conditions. Consulting structural engineers and adhering to local construction codes and standards is essential to ensure the successful implementation of road construction projects.
1. Manufacturer Overview |
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Location | Hebei, China |
Year Established | 2009 |
Annual Output Value | Above US$ 500 Million |
Main Markets | Southeast Asia; East Asia; Middle east |
Company Certifications | ISO 9001:2008 |
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 | 40%-60% |
No.of Employees in Trade Department | 21-60 People |
Language Spoken: | English; Chinese |
b)Factory Information | |
Factory Size: | Above 850,000 square meters |
No. of Production Lines | Above 5 |
Contract Manufacturing | OEM service offered |
Product Price Range | high; average |
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Hot Rolled Steel Rebar
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
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