Reinforcement Steel BST500S Deformed Steel Bar for Construction

Reinforcement Steel BST500S Deformed Steel Bar for Construction System 1

Reinforcement Steel BST500S Deformed Steel Bar for Construction

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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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

BST500S deformed steel bar for construction

Q:What is the yield strength of steel rebars?: The yield strength of steel rebars typically ranges from 40,000 to 100,000 pounds per square inch (psi), depending on the grade and type of steel used.

Q:Can steel rebars be used in dam construction projects?: Yes, steel rebars can be used in dam construction projects. Steel rebars are commonly used as reinforcement in concrete structures, including dams, to provide strength and durability. The rebars help to distribute loads and resist tension forces, ensuring the stability and longevity of the dam.

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, they provide structural strength and durability, allowing the building to withstand natural disasters and remain functional for a longer period. This reduces the need for frequent repairs or reconstruction, ultimately reducing resource consumption and waste generation. Secondly, steel rebars are recyclable, meaning they can be reused in future construction projects, reducing the demand for raw materials and minimizing the environmental impact of steel production. Additionally, the use of steel rebars in reinforced concrete structures allows for the use of thinner and lighter concrete sections, resulting in reduced material usage and lower carbon emissions during construction and transportation. Overall, steel rebars enhance the longevity, efficiency, and environmental performance of buildings, making them more sustainable.

Q:Can steel rebars be used in school construction?: Yes, steel rebars can be used in school construction. Steel rebars are commonly used in the construction industry to reinforce concrete structures, including buildings and infrastructure. In school construction, using steel rebars ensures the strength and durability of the building, providing a safe and long-lasting environment for students and staff.

Q:How do steel rebars affect the overall lifespan of a structure?: The overall lifespan of a structure is greatly improved by steel rebars. When added to reinforced concrete, rebars significantly enhance the building's strength, durability, and structural integrity. To begin with, the incorporation of rebars reinforces the concrete, enabling it to withstand heavy loads and stresses. While concrete is strong when compressed, it lacks tensile strength. By including rebars, the concrete gains the ability to resist tension forces, which prevents cracks and failures that could compromise the structure's longevity. Additionally, rebars serve as a protective barrier against corrosion. Concrete is a porous material, and when water and moisture infiltrate its surface, they can reach the embedded steel, leading to rust and subsequent weakening of the structure. However, rebars are made of corrosion-resistant materials, such as stainless steel or epoxy-coated steel, which shield them from corrosion and ensure the structure's longevity. Moreover, rebars improve the overall stability and load-bearing capacity of the structure. By reinforcing critical areas like beams, columns, and the foundation, rebars enhance the structure's ability to withstand seismic forces, wind loads, and other external pressures. This reinforcement significantly reduces the risk of structural failure and extends the structural lifespan. Furthermore, rebars allow for flexibility and adaptability in design. Engineers can customize the reinforcement according to the specific requirements of the structure due to the availability of rebars in various sizes and shapes. This flexibility guarantees that the structure is optimized for maximum strength and durability, ultimately prolonging its lifespan. In conclusion, the inclusion of steel rebars is crucial for increasing the overall lifespan of a structure. Their ability to reinforce concrete, protect against corrosion, enhance stability, and provide design flexibility ensures that the building can endure different loads and environmental conditions. This minimizes the risk of premature failure and guarantees the structure's longevity.

Q:How are steel rebars protected from damage during handling and transportation?: Steel rebars are protected from damage during handling and transportation through various methods such as bundling, wrapping, and using protective caps or sleeves. These measures help prevent scratching, bending, and corrosion, ensuring the rebars remain in good condition and ready for use in construction projects.

Q:What are the guidelines for the proper spacing of steel rebars in slabs-on-grade?: The guidelines for the proper spacing of steel rebars in slabs-on-grade typically vary based on the specific project requirements and the structural engineering design. However, some general guidelines suggest that rebars should be spaced apart at a distance equal to or less than three times the slab thickness. Additionally, the spacing between rebars should be consistent, and there should be enough clearance between the rebars and the edges or formwork to ensure proper concrete coverage and adequate reinforcement. It is crucial to consult the project's structural engineer and adhere to local building codes for specific guidelines.

Q:How do steel rebars contribute to the overall aesthetics of a building?: Steel rebars do not directly contribute to the overall aesthetics of a building as they are typically hidden within the concrete structure. However, their presence is crucial for providing structural integrity and strength, ensuring the building's safety and durability.

Q:How are steel rebars labeled or marked for identification?: Steel rebars are typically labeled or marked for identification through the use of specific symbols, numbers, or letters. This identification system allows for easy recognition of the rebar's characteristics, such as its size, grade, and manufacturer. These markings can be found on the surface of the rebar, providing crucial information to ensure proper usage and structural integrity in construction projects.

Q:Are there any specific codes and standards for steel rebars?: Yes, there are specific codes and standards for steel rebars. In the United States, the American Society for Testing and Materials (ASTM) provides standards for steel rebars, such as ASTM A615/A615M for deformed and plain carbon-steel bars for concrete reinforcement. Other countries may have their own codes and standards for steel rebars, such as BS 4449:2005 in the United Kingdom and IS 1786:2008 in India. These codes and standards ensure the quality, strength, and durability of steel rebars in construction applications.

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