Deformed Steel Bar Iron Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 35000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Product Description:
OKorder is offering Deformed Steel Bar Iron Bars for Construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Deformed Steel Bar Iron Bars for Construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Deformed Steel Bar Iron Bars for Construction are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
iron bars for construction
Diameter 10-40mm
Grade: ASTM A615 Gr60; BS4999 Gr500
Size: 10#-40#
Length: 6M-12M
| Name | Deformed bar, steel rebar |
| Place of origin | China (mainland) |
| Material | HRB335, HRB400, HRB500, BS4449:2008 GR.460B / GR.500B ASTM A615 GR.40 / GR.60 |
| Standard | ASTM, BS, GB |
| Diameter | 8mm-50mm |
| Length | 9m,12m |
| Application | Widely used in construction industry for reinforcing concret |
| Trasportation | By sea(20' 40' container, BULK VESSEL), By rail |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q:How do steel rebars affect the overall thermal expansion of concrete structures?
- Steel rebars have a significant impact on the overall thermal expansion of concrete structures. Due to the difference in thermal expansion coefficients between steel and concrete, the rebars tend to expand and contract at a different rate compared to the surrounding concrete. This mismatch in thermal expansion can lead to internal stresses and potential cracking in the concrete. However, the presence of steel rebars also provides reinforcement and increases the tensile strength of the structure, which can help counteract these effects and enhance overall durability.
- Q:Can steel rebars be used in dams and reservoirs construction?
- Yes, steel rebars can be used in dams and reservoirs construction. Steel rebars provide the necessary strength and reinforcement to withstand the immense pressure and load exerted by water in such structures.
- Q:Can steel rebars be used in structures with high resistance to abrasion?
- Yes, steel rebars can be used in structures with high resistance to abrasion. Steel rebars are commonly used in reinforced concrete structures to add strength and durability. The steel used in rebars is specifically chosen for its high tensile strength and resistance to various environmental conditions. While rebars themselves may not be inherently resistant to abrasion, the concrete that surrounds the rebars provides protection against abrasion. When properly designed and constructed, reinforced concrete structures with steel rebars can withstand high levels of abrasion and maintain their structural integrity over time. Additionally, epoxy-coated rebars can be used in areas with high abrasion or corrosive environments to provide an extra layer of protection against both abrasion and corrosion.
- Q:What are the different types of steel rebars used in tunnel constructions?
- In tunnel constructions, various types of steel rebars are used to enhance the structural integrity and strength of the tunnels. These rebars are crucial components that provide reinforcement and stability to the tunnel structures. Here are some of the different types of steel rebars commonly used in tunnel constructions: 1. Mild Steel Rebars: Mild steel rebars, also known as black or carbon steel rebars, are the most commonly used type of rebars in tunnel constructions. They are cost-effective and possess adequate strength to meet the structural requirements of tunnels. 2. High-Strength Steel Rebars: High-strength steel rebars, also referred to as tension steel, have enhanced tensile strength, making them ideal for tunnel constructions where high load-bearing capabilities are required. These rebars are typically made from alloys such as ASTM A615 Grade 80 or ASTM A706 Grade 80. 3. Stainless Steel Rebars: Stainless steel rebars are corrosion-resistant and offer excellent durability in harsh tunnel environments. They are commonly used in tunnel constructions where corrosion protection is essential, such as in marine or coastal areas. 4. Epoxy-Coated Rebars: Epoxy-coated rebars are regular mild steel rebars with an epoxy coating applied to protect them from corrosion. They are commonly used in tunnel constructions where the tunnels are exposed to moisture, chemicals, or other corrosive elements. 5. Galvanized Rebars: Galvanized rebars are coated with a layer of zinc to protect them from corrosion. They are commonly used in tunnel constructions where the tunnels are exposed to moisture or in areas with high humidity levels. 6. Fiberglass Rebars: Fiberglass rebars, also known as GFRP (Glass Fiber Reinforced Polymer) rebars, are non-corrosive and lightweight. They are used in tunnel constructions where weight reduction is a critical factor or in areas with high electromagnetic interference. 7. Carbon Fiber Rebars: Carbon fiber rebars, also known as CFRP (Carbon Fiber Reinforced Polymer) rebars, possess high tensile strength and are corrosion-resistant. They are commonly used in tunnel constructions where high tensile strength and resistance to chemical or environmental degradation are required. The selection of the appropriate type of steel rebar for tunnel constructions depends on various factors such as load-bearing requirements, exposure to corrosion, environmental conditions, and project budget. Consulting with structural engineers or construction experts is advised to ensure the optimal choice of steel rebars for tunnel projects.
- Q:What are the different types of steel rebars used in marine construction?
- In marine construction projects, various types of steel rebars are utilized to withstand the harsh conditions and corrosive environments commonly found in marine structures. 1. Stainless Steel Rebars: These rebars, containing chromium and nickel, are crafted from high-grade stainless steel. They exhibit exceptional resistance to corrosion, making them ideal for marine construction projects where exposure to saltwater and other corrosive elements is anticipated. Though more expensive, stainless steel rebars offer superior durability and longevity. 2. Epoxy-Coated Rebars: Carbon steel rebars are coated with an epoxy layer, acting as a protective barrier against corrosive elements and reducing the risk of rust and corrosion. These rebars are commonly employed in marine construction projects with high saltwater exposure. 3. Galvanized Rebars: By subjecting carbon steel rebars to a hot-dip galvanization process, a layer of zinc is applied, providing excellent corrosion resistance. Galvanized rebars are frequently used in marine construction projects susceptible to seawater or salt spray exposure. 4. Fiberglass Rebars: Composed of high-strength glass fibers embedded in a polymer matrix, fiberglass rebars offer excellent corrosion resistance unaffected by saltwater or other corrosive elements. These rebars are lightweight, non-magnetic, and possess high tensile strength, making them suitable for marine construction projects. 5. Carbon Steel Rebars: Carbon steel rebars are the most commonly used rebars in construction, including marine projects. Although not inherently corrosion-resistant, they can be treated with protective coatings, such as epoxy or galvanization, to enhance their durability and resistance to corrosive environments. It is crucial to consider the specific requirements and conditions of a marine construction project when selecting the appropriate type of steel rebars. Factors such as saltwater exposure, humidity, and anticipated lifespan of the structure should be taken into account to ensure its longevity and safety.
- Q:What are the different methods of reinforcing concrete structures using steel rebars?
- Steel rebars can be used in several ways to reinforce concrete structures. The first method is called traditional reinforcement. This involves placing the rebars in the formwork before pouring the concrete. They are positioned in a specific pattern and secured with wire or tie rods to ensure they stay in place. This method is commonly used for reinforcing columns, beams, and slabs. Another method is pre-stressed reinforcement. This involves pre-stressing the high-strength rebars before placing them in the concrete structure. The rebars are stretched and anchored to resist the tensile forces on the structure. This method is commonly used in bridges and large-span structures that require high strength and durability. Post-tensioning is a technique used to reinforce concrete structures after the concrete has hardened. Steel tendons are inserted into pre-determined ducts or sleeves within the concrete and tension is applied using hydraulic jacks. This helps counteract the tensile forces and increase the strength and load-carrying capacity of the structure. Instead of using traditional steel rebars, fiber reinforcement involves adding small fibers made of materials like glass, polypropylene, or steel to the concrete mix. These fibers help distribute and control cracks caused by shrinkage or thermal expansion. Fiber reinforcement is often used in industrial flooring, shotcrete, and precast concrete products. Reinforced concrete masonry is another method where steel rebars are inserted into the mortar joints of concrete masonry units (CMUs). The rebars are placed vertically and horizontally at specific intervals and then grouted to ensure a solid bond between the rebars and the CMUs. In summary, these different methods of reinforcing concrete structures using steel rebars provide engineers and designers with various options to enhance strength, durability, and load-carrying capacity based on project requirements.
- Q:Why is the difference between left and right threads? What's the difference?
- There are some poles on the diagonal cable, the blue bolt on the left thread is also used more, one is left-handed, one is right-handed rotation, the middle nut can adjust the tension of the cable.
- Q:How are steel rebars connected to each other?
- Steel rebars are typically connected to each other using various methods such as overlapping, welding, or using mechanical connectors like couplers or threaded bars.
- Q:What are the main characteristics of steel rebars?
- Steel rebars, also known as reinforcing bars, possess several key characteristics that make them an essential component in construction and engineering projects. Firstly, steel rebars exhibit exceptional strength and durability. They are primarily made from carbon steel, which provides high tensile strength, enabling them to withstand heavy loads and stresses without deformation or failure. This strength makes them crucial for reinforcing concrete structures, enhancing their structural integrity and resistance to bending, cracking, and shear forces. Another important characteristic of steel rebars is their corrosion resistance. Since steel can be prone to rusting when exposed to moisture and air, rebars are often coated with epoxy or other protective materials to prevent corrosion. This ensures the longevity and durability of the reinforced concrete structures, making them suitable for various environments, including marine or high humidity areas. Furthermore, steel rebars possess excellent thermal conductivity, allowing them to effectively disperse heat, which is particularly important in structures subjected to extreme temperatures or fire hazards. They also have good bonding properties with concrete due to their ribbed or deformed surface. This textured surface enhances the adhesion between the rebar and the concrete, preventing slippage and providing improved structural stability. Additionally, steel rebars are versatile and can be easily shaped and bent to fit the required design or specifications of a construction project. They are available in various sizes, lengths, and grades, allowing engineers and architects to select the appropriate type of rebar based on the specific load-bearing requirements of the structure. In summary, the main characteristics of steel rebars include their strength, durability, corrosion resistance, thermal conductivity, bonding properties, and versatility. These qualities make steel rebars an essential component in construction, ensuring the safety, stability, and longevity of reinforced concrete structures.
- Q:What is the process of removing steel rebars from concrete structures?
- The process of removing steel rebars from concrete structures typically involves several steps. First, the concrete surface around the rebar is often chipped away using pneumatic tools or jackhammers to expose the steel. Then, an oxyacetylene torch or a cutting disc is used to cut the rebar into smaller, more manageable pieces. If the rebar is embedded deep within the concrete, a core drilling machine may be used to create a hole around the rebar, allowing for easier removal. Finally, once the rebar is cut or loosened, it can be extracted using heavy machinery or manual labor, depending on the size and weight of the rebar.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Deformed Steel Bar Iron Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 35000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Related keywords
