Deformed Bar

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Description:

Specifications of HRB400 Deformed Steel Bar:

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

Chemical Composition: (Please kindly find our chemistry of our material based on HRB500 as below for your information)

Grade	Technical data of the original chemical composition (%)
	C	Mn	Si	S	P		V
HRB400	≤0.25	≤1.60	≤0.80	≤0.045	≤0.045		0.04-0.12
	Physical capability
	Yield Strength (N/cm²)		Tensile Strength (N/cm²)			Elongation (%)
	≥400		≥570			≥14

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 HRB400 Deformed Steel Bar:

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 HRB400 Deformed Steel Bar:

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

Q: Can steel rebars be used in bridge deck construction?: Bridge deck construction can utilize steel rebars. These reinforcement bars, also referred to as rebars, are generally composed of carbon steel and are employed to strengthen concrete structures, including bridge decks. Their application in bridge deck construction is widespread owing to their exceptional tensile strength and capacity to withstand heavy loads. To enhance the strength and prevent cracking, the rebars are positioned within the concrete deck. They function as reinforcements, ensuring even load distribution across the bridge deck, thereby augmenting its load-bearing capability and durability. The resistance of steel rebars to corrosion is crucial in bridge construction due to exposure to adverse environmental conditions such as moisture, salt, and temperature fluctuations. Furthermore, steel rebars offer versatility in design and construction, allowing for easy shaping, bending, and interconnection. This facilitates customized placement and reinforcement of the bridge deck, enabling engineers to optimize the design and meet the required safety and strength standards. In conclusion, steel rebars are a widely adopted and appropriate choice for bridge deck construction due to their impressive strength, resistance to corrosion, and design flexibility. They play a vital role in enhancing the structural integrity and lifespan of bridge decks, making them a reliable and preferred option in bridge construction projects.

Q: How do steel rebars affect the overall sustainability of a structure?: Steel rebars play a crucial role in enhancing the overall sustainability of a structure. They provide strength and durability to concrete, ensuring the longevity and structural integrity of the building. By strengthening the concrete, steel rebars reduce the need for excessive use of concrete, which is a significant factor in reducing the carbon footprint and environmental impact of the structure. Additionally, steel rebars can be recycled after the end of their lifespan, further contributing to the sustainability of the construction industry.

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: Are steel rebars suitable for use in hospital construction?: Indeed, steel rebars are a suitable option for hospital construction. Referred to as reinforcing bars, steel rebars are commonly utilized in construction projects to impart strength and stability to concrete structures. In the context of hospital construction, where safety and durability are of utmost importance, steel rebars offer numerous benefits. First and foremost, steel rebars possess remarkable tensile strength, enabling them to endure heavy loads and resist deformation. This attribute is critical in hospital construction, where the edifice must support the weight of medical equipment, patients, and other infrastructure. Furthermore, steel rebars bolster the overall structural integrity of the hospital, guaranteeing long-term stability and safety. Moreover, steel rebars exhibit excellent fire resistance properties. Hospitals are classified as high-risk establishments, as they house potentially flammable materials and electrical equipment. Steel rebars can endure high temperatures without compromising their strength, thus enhancing the structure's fire protection. Additionally, steel rebars are resistant to corrosion, shielding the concrete from damage caused by moisture and chemicals. Hospitals often experience elevated humidity levels and exposure to various chemicals employed in medical procedures. Through the utilization of steel rebars, the risk of corrosion and subsequent structural deterioration is minimized, ensuring a prolonged lifespan for the hospital building. Lastly, steel rebars are easily obtainable and cost-effective. Hospital construction projects frequently adhere to strict timelines, and the use of steel rebars enables efficient construction and swift installation. Furthermore, the market's abundance of steel rebars ensures competitive pricing, rendering them a cost-effective choice for hospital construction. In conclusion, steel rebars are unquestionably suitable for employment in hospital construction. Their high tensile strength, fire resistance, corrosion resistance, and cost-effectiveness render them an ideal selection for guaranteeing the safety, durability, and long-term stability of hospital structures.

Q: Can steel rebars be used in the construction of office buildings?: Yes, steel rebars can be used in the construction of office buildings. Steel rebars are commonly used as reinforcement in concrete structures, including office buildings. They provide strength and stability to the concrete, making it more resistant to cracking and bending. The use of steel rebars helps to ensure the structural integrity of the building, especially in areas of high stress or load-bearing requirements. Additionally, steel rebars are durable and long-lasting, making them a reliable choice for construction projects.

Q: Are there any specific guidelines for handling and placing steel rebars in concrete?: Yes, there are specific guidelines for handling and placing steel rebars in concrete. These guidelines include proper storage and handling of rebars to prevent damage, ensuring proper placement and spacing of rebars according to engineering drawings and specifications, and using appropriate tools and techniques for tying and securing the rebars in place. Additionally, it is important to follow best practices for concrete pouring and compaction to ensure proper bonding between the rebars and the concrete. Compliance with these guidelines is crucial to ensure the structural integrity and durability of the concrete structure.

Q: How do steel rebars affect the overall cost of maintenance and repairs?: Various structures can experience a noticeable impact on maintenance and repair costs due to the presence of steel rebars. The utilization of steel rebars is quite common in reinforcing concrete structures such as buildings, bridges, and highways. These rebars provide concrete with added strength and durability, effectively preventing cracks and structural failures. In terms of maintenance, steel rebars play a vital role in reducing the frequency and expenses associated with repairs. By reinforcing the concrete, rebars assist in distributing stress and load evenly, therefore minimizing the likelihood of structural damage. Consequently, property owners and infrastructure managers can save both time and money as maintenance and repair efforts become less frequent. Furthermore, the presence of steel rebars significantly contributes to the overall longevity of structures. By preventing cracks and other forms of damage, rebars effectively extend the lifespan of the concrete. Consequently, costly and extensive repairs, or even complete structure replacements, become less necessary over time. However, it is important to acknowledge that steel rebars themselves may require maintenance. Over time, rebars can corrode due to exposure to moisture, chemicals, or environmental factors. Consequently, the integrity of the structure can be compromised as the rebars weaken. Therefore, periodic inspection and maintenance of the rebars become necessary to prevent any potential issues. In conclusion, the impact of steel rebars on maintenance and repair costs is significant. While they enhance the strength and durability of structures, reducing the need for frequent repairs, they also require their own maintenance to prevent corrosion. By properly maintaining steel rebars, the lifespan of structures can be extended, resulting in long-term cost savings.

Q: What are the different methods of reinforcing concrete with steel rebars?: Steel rebars are commonly used to reinforce concrete in several different ways, each designed to improve the strength and longevity of the structure. Here are some of the methods employed: 1. Traditional Reinforcement: To reinforce concrete using this method, steel rebars are placed in a grid pattern within the concrete formwork prior to pouring. Both horizontal and vertical rebars are arranged to create a network of reinforcement throughout the structure. This technique is frequently utilized in large-scale concrete structures like buildings and bridges. 2. Post-Tensioning: This technique is employed in large structures requiring high tensile strength. After the concrete has been poured and hardened, steel rebars are placed in ducts or sleeves within the concrete and subsequently tensioned using hydraulic jacks. This process reduces tensile stresses in the concrete, making it more resistant to cracking and increasing its load-bearing capacity. 3. Pre-Tensioning: Similar to post-tensioning, pre-tensioning involves tensioning steel rebars before pouring the concrete. The rebars are placed in a precast concrete form and tensioned using hydraulic jacks. Once the concrete has hardened, the tensioned rebars transfer their force to the concrete, enhancing its strength and reducing the risk of cracking. 4. Welded Wire Mesh: Instead of individual rebars, this method employs a grid of welded steel wires to reinforce the concrete. The mesh, made of high-strength steel wires, is welded together at intersections. This technique is commonly used in smaller concrete structures like sidewalks, driveways, and patios. Welded wire mesh provides uniform reinforcement throughout the concrete, minimizing the risk of cracking. 5. Fiber Reinforced Concrete: Fiber reinforced concrete (FRC) involves adding small fibers made of materials like steel, glass, or synthetic polymers to the concrete mix. These fibers are distributed throughout the mix, improving its tensile strength and reducing the likelihood of cracking. FRC is often used in situations where traditional steel rebars are unsuitable, such as thin slabs, precast elements, or shotcrete. Overall, these diverse methods allow engineers and construction professionals to enhance the strength, durability, and performance of concrete structures. The choice of method depends on factors like the structure's size and type, required strength, and construction constraints. It is crucial to consider these factors and consult with engineering professionals to determine the most suitable method for each specific project.

Q: How are steel rebars handled and installed in congested reinforcement areas?: Steel rebars are handled and installed in congested reinforcement areas by using specialized equipment and techniques. This typically involves carefully planning and coordinating the placement of rebars to ensure they fit within the limited space available. Additionally, smaller rebars may be used, and alternative methods such as pre-fabricated cages or splicing techniques may be employed to optimize the installation process. Overall, a combination of precise planning, skilled labor, and innovative approaches is necessary to handle and install steel rebars in congested reinforcement areas.

Q: Can steel rebars be cut on-site during construction?: Yes, steel rebars can be cut on-site during construction. This process, known as rebar cutting, is commonly done to achieve the desired length or shape of the rebars to meet specific project requirements.

Send your message to us

*Email

*TEL

*Quantity

*Unit