Deformed bars in Grade HRB400 with Best Quality

Deformed bars in Grade HRB400 with Best Quality System 1

Deformed bars in Grade HRB400 with Best Quality

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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:What are the different coating options available for steel rebars?: There are several coating options available for steel rebars, including epoxy coating, galvanized coating, and polyethylene wrapping. Epoxy coating provides corrosion resistance and can be applied as a liquid or powder coating. Galvanized coating involves dipping the rebar in molten zinc to form a protective layer against rust and corrosion. Polyethylene wrapping is a plastic film that is wrapped around the rebar to provide a barrier against moisture and chemical exposure. These coating options help extend the lifespan and durability of steel rebars in various applications.

Q:Can steel rebars be used in the construction of shopping malls?: Yes, steel rebars can be used in the construction of shopping malls. Steel rebars provide structural reinforcement and are commonly used in the construction industry to strengthen concrete and masonry structures. They help enhance the structural integrity and durability of shopping malls, making them suitable for supporting heavy loads and ensuring the safety of the building.

Q:How to recognize high quality thread steel: Inferior steel due to poor production conditions, bulk, no metal signs, no quality guarantee. For safety reasons, we should not buy the inferior steel bars, or go to the direct agents of some famous brand manufacturers, so that the quality is guaranteed. Shandong hundred fertile Steel Pipe Co., Ltd. here recommends that users in the purchase of thread steel, must go to the formal steel business units to purchase, request steel quality certificate, and acceptance.

Q:How do steel rebars contribute to the sustainability of a building?: Steel rebars contribute to the sustainability of a building in several ways. Firstly, the use of steel rebars in reinforced concrete structures enhances the overall strength and durability of the building, extending its lifespan. This reduces the need for frequent repairs or replacements, resulting in less material consumption and waste generation over time. Furthermore, steel rebars are made from recycled materials, with a significant portion being manufactured from scrap metal. This reduces the demand for virgin steel production, which is an energy-intensive process and contributes to carbon emissions. By utilizing recycled steel rebars, buildings can significantly reduce their carbon footprint and conserve natural resources. Additionally, steel rebars help in enhancing the structural integrity of the building, making it more resistant to various external forces such as earthquakes, hurricanes, and other natural disasters. This increased resilience reduces the potential for catastrophic damage and the subsequent need for major reconstruction or demolition, saving both resources and costs. Moreover, the use of steel rebars facilitates the construction of taller and more open spaces, allowing for efficient use of the building's footprint. This is particularly relevant in urban areas where land availability is limited. By enabling the construction of taller buildings, steel rebars contribute to urban densification, which helps in reducing urban sprawl and preserving natural habitats. Lastly, steel rebars are highly recyclable at the end of their service life. When a building is demolished, the steel rebars can be easily extracted and recycled, avoiding the accumulation of construction waste in landfills. Recycling steel rebars saves energy and reduces the need for extracting and processing virgin materials, further contributing to the sustainability of the construction industry. In conclusion, steel rebars play a crucial role in enhancing the sustainability of a building by increasing its durability, utilizing recycled materials, improving structural resilience, enabling efficient land use, and facilitating the recycling of materials at the end of a building's life cycle.

Q:What are the advantages of using deformed steel rebars?: There are several advantages of using deformed steel rebars in construction. Firstly, the deformations on the surface of the rebars create a strong bond with the surrounding concrete, enhancing the overall structural integrity of the reinforced concrete. Secondly, the rough surface of the rebars provides increased resistance against slipping, preventing potential failures due to movement or seismic activities. Additionally, deformed rebars offer improved load-bearing capacity, enabling them to withstand higher loads and stresses compared to plain steel rebars. Lastly, the increased ductility of deformed rebars allows for better absorption of energy during earthquakes or other dynamic forces, making them a reliable choice for seismic zones.

Q:Can steel rebars be used in solar power plant construction?: Steel rebars are a viable option for incorporating into the construction of solar power plants. In the construction industry, steel rebars are frequently utilized to reinforce concrete structures. This is particularly relevant for solar power plants, as concrete foundations are typically necessary for installing solar panels and other equipment. By implementing steel rebars in these foundations, the structural integrity and durability of the solar power plant infrastructure can be ensured. Moreover, steel rebars possess corrosion-resistant qualities, which are especially valuable in solar power plant construction due to their exposure to a variety of weather conditions. All in all, steel rebars serve as a suitable material for reinforcing concrete structures in the construction of solar power plants.

Q:What is hot rolled coil? Hot rolled coil relative to thread steel and other steel, is not considered a higher point?: A hot rolled coil is a flat, flat material that is rolled by a billet at a certain temperature. The thread steel is a long piece of steel pulled out at a certain temperature. There is no high or no advanced problem between the two.

Q:What are the maintenance requirements for steel rebars in a structure?: The maintenance requirements for steel rebars in a structure typically involve regular inspections, cleaning, and protection against corrosion. Inspections should be conducted to identify any signs of rust, cracks, or other damage that could compromise the strength of the rebars. Cleaning is essential to remove any dirt, debris, or chemicals that may accumulate on the rebars and accelerate corrosion. Applying protective coatings or coatings that inhibit corrosion can help extend the lifespan of the rebars. Additionally, ensuring proper drainage and preventing moisture buildup in the structure can also contribute to the maintenance of steel rebars.

Q:What are the different types of steel rebars used in elevated highways?: There are several types of steel rebars commonly used in elevated highways due to their strength and durability. These rebars are designed to provide structural support and reinforcement to the concrete structures in highways. 1. Mild Steel Rebars: Also known as black steel rebars, these are the most commonly used type of rebars in elevated highways. They are made from carbon steel and have a relatively low tensile strength. Mild steel rebars are cost-effective and provide adequate reinforcement for most highway structures. 2. High-strength Steel Rebars: These rebars are manufactured using high-strength low-alloy (HSLA) steels, which have higher tensile strength compared to mild steel rebars. They are used in areas of the highway that require additional strength and load-bearing capacity. High-strength steel rebars are especially beneficial in bridges and elevated structures where heavy traffic or seismic activity is expected. 3. Epoxy-coated Rebars: To enhance the corrosion resistance of the rebars, epoxy coating is applied to the surface of the steel. Epoxy-coated rebars are commonly used in areas with high exposure to moisture, such as coastal highways or regions with high humidity. The epoxy coating acts as a barrier between the steel and the external environment, preventing corrosion and extending the lifespan of the rebars. 4. Galvanized Rebars: Similar to epoxy-coated rebars, galvanized rebars are also corrosion-resistant. However, instead of an epoxy coating, they are coated with a layer of zinc. Galvanized rebars are known for their excellent resistance to corrosion caused by exposure to harsh chemicals or saline environments. They are commonly used in coastal areas or regions with high levels of pollution. 5. Stainless Steel Rebars: These rebars are made from stainless steel, which is a corrosion-resistant alloy containing chromium and nickel. Stainless steel rebars provide excellent resistance to corrosion, making them ideal for use in highly corrosive environments, such as highways near chemical plants or industrial areas. Although more expensive than other types of rebars, stainless steel rebars offer long-term durability and require minimal maintenance. It is important to consider the specific requirements and environmental conditions of the elevated highway project when selecting the appropriate type of steel rebars. Consulting with structural engineers and following local building codes and regulations is essential to ensure the safety and longevity of the highway structures.

Q:What are the potential risks of using steel rebars in construction?: One potential risk of using steel rebars in construction is corrosion. If the rebars are not properly protected or if they are exposed to moisture, they can rust over time, leading to structural integrity issues. Another risk is poor quality control during manufacturing, which can result in rebars with defects or inadequate strength. Additionally, if rebars are not installed correctly or if they are not anchored securely, they may fail to provide the necessary reinforcement, compromising the overall stability and safety of the structure.

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