Deformed bars in Grade HRB400/500 with Best Quality

Deformed bars in Grade HRB400/500 with Best Quality System 1

Deformed bars in Grade HRB400/500 with Best Quality

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 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

Q: Can steel rebars be used in road and bridge construction?: Yes, steel rebars can be used in road and bridge construction. Steel rebars provide structural integrity and strength to reinforce concrete structures, making them suitable for use in the construction of roads and bridges. They enhance the durability, load-bearing capacity, and resistance to cracking and deformation in these infrastructure projects.

Q: What are the different types of corrosion protection for steel rebars?: There are several types of corrosion protection for steel rebars, including epoxy coatings, galvanization, concrete cover, and corrosion inhibitors.

Q: What is the role of steel rebars in the construction of retaining walls?: Steel rebars play a crucial role in the construction of retaining walls as they provide strength and reinforcement to the concrete structure. They help to distribute and resist the lateral pressure exerted by the soil, ensuring the stability and durability of the wall.

Q: Grade 1, grade three, grade two, steel, wire rod, round bar: Steel is commonly known as hot rolled ribbed bar, belonging to the small steel steel, mainly used for steel reinforced concrete structure frame. In use, some mechanical strength, bending deformation property and welding performance are required. The raw steel billet for the production of threaded steel is carbon structural steel or low alloy structural steel which is treated by calm melting, and the finished steel bar is delivered in hot rolling forming, normalizing or hot rolling state.

Q: Do steel rebars have any impact on the fire resistance of a structure?: Yes, steel rebars can have a significant impact on the fire resistance of a structure. Steel is a fire-resistant material that can withstand high temperatures without losing its structural integrity. When used as reinforcement in concrete structures, steel rebars provide additional strength and stability, making the structure more resistant to fire and preventing its collapse. The presence of steel rebars can help maintain the integrity of the structure during a fire and contribute to its overall fire resistance.

Q: How are steel rebars identified and marked?: Steel rebars are identified and marked through various methods such as tags, paint, or embossed markings. These identification marks typically include information like the manufacturer's name or logo, the grade or type of steel, and the bar size. These markings are crucial for proper identification and quality control during construction projects.

Q: How do steel rebars contribute to the overall durability of a structure?: Steel rebars contribute to the overall durability of a structure by providing reinforcement and strength to concrete. They increase the tensile strength of concrete, making it resistant to cracks and fractures. This reinforcement helps the structure withstand external forces such as earthquakes or extreme weather conditions, enhancing its longevity and structural integrity.

Q: Can steel rebars be used in foundation repair work?: Yes, steel rebars can be used in foundation repair work. They are commonly used to reinforce concrete structures, including foundations, to increase their strength and stability. The rebars are embedded within the concrete to provide additional support and prevent the formation of cracks or further damage.

Q: Are steel rebars suitable for reinforcement in residential buildings?: Yes, steel rebars are suitable for reinforcement in residential buildings. Steel rebars provide strength, durability, and resistance to corrosion, making them an ideal choice for reinforcing concrete structures in residential buildings. They help to enhance the overall structural integrity and safety of the building, ensuring it can withstand various loads and forces over time.

Q: What is the impact of steel rebars on the overall sustainability of a structure?: Steel rebars have a significant impact on the overall sustainability of a structure. As a key component in reinforced concrete, steel rebars enhance the structural integrity and durability of buildings, bridges, and other infrastructure. Their high tensile strength allows for the construction of tall and robust structures, reducing the need for additional materials. Additionally, steel rebars can be recycled, minimizing their environmental footprint and promoting a circular economy. This recyclability not only conserves natural resources but also reduces greenhouse gas emissions associated with steel production. Consequently, steel rebars play a vital role in creating sustainable and long-lasting structures.

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