Hot Rolled Steel Deformed steel bar rebar High Qulity
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 3500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Hot Rolled Steel Deformed steel bar rebar High Qulity 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:
Hot Rolled Steel Deformed steel bar rebar High Qulity In China 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 Hot Rolled Steel Deformed steel bar rebar High Qulity 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:
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 | ||
Brand name | DRAGON | ||
Packaging & Delivery of Hot Rolled d-bar Steel
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.
5. Delivered by container or bulk vessel
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 ductility of concrete structures?
- The overall ductility of concrete structures is significantly enhanced by the addition of steel rebars. Ductility refers to a material's ability to deform without fracturing under stress. In the case of concrete structures, steel rebars play a crucial role in absorbing and redistributing tensile forces. Concrete is strong in compression but weak in tension. By incorporating steel rebars into the concrete matrix, it becomes more resistant to tensile forces. When a tensile force is applied, the rebars bear the majority of the load, preventing concrete from cracking or failing. This redistribution of stress enhances the overall durability and strength of the structure. Moreover, steel rebars also serve as a warning sign before failure, contributing to the enhancement of ductility in concrete structures. As the tensile strength of the rebars is exceeded, they elongate and deform, indicating that the structure is nearing its limit. This warning allows for timely repairs or reinforcement, preventing catastrophic failures. Another important aspect of steel rebars in improving ductility is their ability to bridge cracks in concrete. When a crack occurs, the rebars act as reinforcement that spans across the crack, preventing it from spreading further. This bridging effect helps maintain the integrity of the structure and facilitates easier repair or rehabilitation. In summary, the inclusion of steel rebars in concrete structures greatly enhances their ductility by increasing tensile strength, providing warning signs before failure, and bridging cracks. This enhanced ductility ensures that the structures can withstand various loads, including seismic events and dynamic forces, while preserving their structural integrity.
- Q:Are steel rebars suitable for reinforcement in airport runways?
- Yes, steel rebars are suitable for reinforcement in airport runways. They provide excellent strength, durability, and resistance to heavy loads and impacts, making them an ideal choice for ensuring the structural integrity and safety of airport runways.
- Q:What is the process of deforming steel rebars for better adhesion with concrete?
- The process of deforming steel rebars for better adhesion with concrete is known as ribbing or rib formation. It involves creating a series of ribs or deformations along the surface of the rebars to increase their surface area and improve the bond strength between the steel and concrete. This is typically achieved by passing the rebars through a specialized machine that uses rollers or dies to shape the desired rib pattern. The resulting ribbed rebars provide enhanced mechanical interlocking with the concrete, ensuring a stronger and more durable bond in reinforced concrete structures.
- Q:Are there any specific safety guidelines for working with steel rebars?
- Yes, there are specific safety guidelines for working with steel rebars. Some of the key safety measures include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots. Workers should also be trained on safe handling techniques to avoid injuries from sharp edges or falling rebars. It is important to ensure a safe working environment by properly storing and stacking rebars, securing them to prevent movement, and using caution when cutting or bending them. Regular inspections and maintenance of tools and equipment are also essential for safety.
- Q:In the concrete floor, how big can the steel bar be replaced by the big screw steel? How to convert?
- Tensile strength, extensibility, yield point! The same thread can be used instead!Of course, the number of roots must also be the same ~ only specifications vary!
- Q:Can steel rebars be used in fire-resistant structures?
- Yes, steel rebars can be used in fire-resistant structures. The high melting point and strength of steel make it a suitable material for reinforcing concrete in buildings that need to withstand fire. Additionally, steel rebars are often coated with fire-resistant materials to enhance their fire resistance properties.
- Q:What are the different types of steel rebars?
- There are several types of steel rebars, including black rebar, epoxy-coated rebar, galvanized rebar, stainless steel rebar, and glass fiber-reinforced polymer (GFRP) rebar. Each type is designed to serve specific purposes and offer unique properties to meet various construction requirements.
- Q:Are steel rebars prone to rusting?
- Steel rebars have a tendency to rust. Rebars are composed mainly of carbon steel, which contains iron. When exposed to moisture and oxygen, the iron in steel rebars undergoes a chemical reaction known as oxidation, resulting in the formation of rust or iron oxide. This process can be accelerated in environments with high humidity, coastal regions with saltwater exposure, or when the rebars come into contact with water or other corrosive substances. The rusting of steel rebars can weaken their structural integrity and compromise the strength and durability of concrete structures. Therefore, it is crucial to protect rebars from rust by applying anti-corrosion coatings or using stainless steel rebars in areas prone to rusting. Regular maintenance and inspection are also important for promptly identifying and addressing any rust-related issues.
- Q:How do steel rebars contribute to the crack control in slabs and walls?
- Steel rebars contribute to crack control in slabs and walls through their ability to resist tensile forces. When concrete slabs and walls experience loads, such as the weight of the structure or external forces, they may develop tensile stresses. Concrete is strong in compression but weak in tension, making it prone to cracking under tensile forces. Steel rebars are embedded within the concrete to counteract these tensile stresses. By absorbing and distributing the tensile forces, rebars help to prevent crack formation and control their propagation. The rebars act as reinforcement, increasing the overall tensile strength of the concrete. The presence of steel rebars in slabs and walls helps to limit the width and length of cracks that may occur by providing resistance against the tensile stresses. This crack control is crucial for maintaining the structural integrity and durability of the concrete elements. Furthermore, steel rebars can also contribute to crack control by improving the overall ductility of the structure. Ductility refers to the ability of a material to deform under load without fracturing. By enhancing the ductility of the concrete, the rebars allow the structure to absorb energy and deform in a controlled manner, reducing the likelihood of sudden failure or catastrophic collapse. In summary, steel rebars play a vital role in crack control in slabs and walls by increasing the tensile strength of concrete, limiting crack width and length, and improving overall structural ductility. Their presence ensures the long-term durability and safety of these concrete elements.
- Q:What is the process of connecting steel rebars to structural members?
- The process of connecting steel rebars to structural members involves several steps to ensure a secure and reliable connection. Firstly, the rebars, which are typically long, steel bars with ridges or deformations on their surface, need to be accurately positioned within the structural member according to the design specifications. This is often done by using spacers or chairs to maintain the proper spacing between the rebars and the surrounding formwork. Next, the rebars are joined to the structural member using various methods. One common method is through lap splicing, where the rebars are overlapped for a certain distance and then tied together using wire or mechanical connectors. The length of the overlap is determined by engineering calculations to ensure sufficient strength and load transfer. Another method is the use of mechanical couplers, which are pre-fabricated devices that provide a reliable connection between rebars. These couplers are designed to grip the rebars tightly and transfer the load effectively. They offer advantages such as faster installation, reduced labor costs, and improved structural integrity. In addition to splicing, the rebars may also need to be anchored or hooked into the structural member. Anchoring involves extending the length of the rebar beyond the connection point and then bending it back into the concrete, creating a hook shape. This provides additional resistance to the pull-out forces. Throughout the process, it is crucial to ensure that the rebars are clean, free from rust, and properly aligned. Any contaminants or misalignments can weaken the connection and compromise the structural integrity. Therefore, thorough inspection and quality control measures are essential to ensure a successful connection. Overall, the process of connecting steel rebars to structural members involves careful planning, accurate positioning, proper splicing or coupling, and thorough inspection. By following these steps, a strong and durable connection can be achieved, ensuring the safety and stability of the structure.
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Hot Rolled Steel Deformed steel bar rebar High Qulity
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 3500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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