HRB400 Deformed Steel Bar

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 25MT m.t.

Supply Capability:: 800000TONS/YEAR m.t./month

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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

Deformed Steel Bar in container

Deformed Steel Bar in factory

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

Standard: ASTM, BS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.

Q:Can steel rebars be used in historical buildings restoration?: Yes, steel rebars can be used in historical buildings restoration. Steel rebars provide strength and structural integrity to the building, ensuring its stability and longevity. However, it is crucial to use rebars that are compatible with the historical building's materials and design to preserve its authenticity. Additionally, proper installation techniques and preservation methods should be employed to minimize any potential damage or alteration to the historical fabric of the building.

Q:What is the effect of moisture on steel rebars?: The effect of moisture on steel rebars can lead to corrosion, which weakens the rebars and reduces their structural integrity over time. Moisture can initiate the oxidation process, causing the rebars to rust and potentially compromise the stability of reinforced concrete structures. Regular inspection and maintenance are crucial to prevent and address any moisture-related damage to steel rebars.

Q:Are steel rebars suitable for use in structures with high resistance to impact?: Steel rebars are generally suitable for use in structures with high resistance to impact. Rebars, also known as reinforcement bars, are made from steel and are commonly used in concrete structures to enhance their strength and durability. Steel is known for its high tensile strength and ability to absorb and distribute impact forces, making it an ideal material for reinforcement. In structures that are prone to impact, such as bridges, highways, or buildings located in earthquake-prone areas, steel rebars play a critical role in providing additional strength and resistance. The use of rebars ensures that the structure can withstand sudden impact loads and prevent catastrophic failures. Moreover, steel rebars are available in various grades and sizes, allowing engineers to select the appropriate type of rebar based on the specific requirements of the structure. Higher grade rebars, such as Grade 60 or Grade 75, offer increased strength and ductility, making them even more suitable for structures with high resistance to impact. It is important to note that while steel rebars enhance the overall strength and impact resistance of a structure, other factors such as design, construction techniques, and maintenance also play vital roles in ensuring the structure's ability to withstand impact forces. Therefore, a comprehensive approach that considers all these factors is essential in designing and constructing structures with high resistance to impact.

Q:Are steel rebars easy to work with?: Steel rebars can be both easy and challenging to work with, depending on the specific task and the individual's experience and skill level. In general, steel rebars are known for their strength and durability, making them a popular choice in construction projects. They are relatively easy to handle and manipulate due to their uniform shape and standardized sizes. However, working with steel rebars also requires certain precautions and techniques. Cutting and bending rebars can be physically demanding and may require specialized tools such as rebar cutters and benders. Additionally, the weight of rebars can be a challenge, especially when dealing with longer and thicker pieces. Furthermore, proper safety measures need to be followed when working with steel rebars. Wearing protective gear, such as gloves and goggles, is crucial to prevent injuries. Attention must also be paid to avoid any potential hazards, such as sharp edges and protruding rebars. Overall, while steel rebars can be relatively easy to work with for experienced professionals, they may present challenges for individuals with limited knowledge or tools. It is recommended to seek proper training and guidance when working with steel rebars to ensure safety and achieve precise results.

Q:What is the effect of steel rebars on the durability of concrete structures?: The durability of concrete structures is greatly influenced by the presence of steel rebars. When used as reinforcement within the concrete, rebars bolster the strength and longevity of the structure. While concrete itself is strong when compressed, it lacks tensile strength. However, by incorporating steel rebars, which possess high tensile strength, into the concrete, the overall structural integrity is significantly improved. The inclusion of rebars in concrete serves to mitigate the potential for cracking and structural failure. When exposed to external forces or natural phenomena such as earthquakes or temperature fluctuations, the rebars distribute the load and aid in resisting bending, shearing, and tension forces. This effectively prevents the occurrence of cracks and ensures the concrete structure remains whole and stable. Furthermore, steel rebars also provide protection against corrosion for the concrete. Concrete is susceptible to moisture and chemicals that can penetrate its surface and lead to the corrosion of embedded reinforcement. However, rebars act as a barrier, safeguarding the concrete from moisture and harmful substances that could cause corrosion. This extends the lifespan of the structure and reduces the need for maintenance and repairs. In conclusion, the addition of steel rebars in concrete structures greatly enhances their durability. They offer increased strength, resistance to external forces, and protection against corrosion. When combined, concrete and steel rebars create a robust and long-lasting structure capable of withstanding various environmental and structural challenges.

Q:Are steel rebars suitable for use in tunnels and underground mines?: Tunnels and underground mines can benefit greatly from the use of steel rebars. These reinforcement bars, also called steel rebars, are commonly utilized in construction due to their strength and durability. In environments where structural integrity is crucial, such as tunnels and underground mines, steel rebars offer the necessary reinforcement to withstand the heavy loads and pressures associated with these settings. Steel rebars possess exceptional tensile strength, enabling them to resist bending and cracking even under high stress. This attribute is particularly important in tunnels and underground mines, where the surrounding rock and soil exert significant pressure on the structure. By reinforcing the concrete or other structural materials with steel rebars, the overall strength and stability of the tunnel or mine are enhanced, mitigating the risk of collapse or damage. Moreover, steel rebars exhibit resistance to corrosion, rendering them suitable for use in underground environments where moisture and chemical exposure are prevalent. Corrosion can weaken reinforcement materials, compromising the safety of the tunnel or mine. Conversely, steel rebars provide long-lasting reinforcement, ensuring the infrastructure's longevity and reliability. Additionally, steel rebars offer convenience in fabrication and installation, making them a practical choice for tunnel and underground mine construction. They can be easily cut and bent into specific shapes and sizes, facilitating customized reinforcement solutions tailored to the unique requirements of each project. This versatility and ease of installation make steel rebars an advantageous option for tunnels and underground mines, which often encounter complex geometries and challenging conditions. In conclusion, steel rebars are an ideal choice for tunnels and underground mines due to their strength, durability, corrosion resistance, and ease of installation. By utilizing steel rebars as reinforcement, these structures can be built to withstand demanding conditions, ensuring the safety of workers and the long-term viability of the infrastructure.

Q:What is the typical weight per meter of a steel rebar?: The typical weight per meter of a steel rebar can vary depending on the diameter and thickness of the rebar. However, on average, a steel rebar weighs around 0.75 kilograms per meter.

Q:Can steel rebars be used in offshore oil rig construction?: Yes, steel rebars can be used in offshore oil rig construction. They are commonly used to reinforce concrete structures and provide strength, durability, and stability to the offshore platforms. The rebars are designed to withstand the harsh marine environment and the extreme conditions present in offshore drilling operations.

Q:Are steel rebars suitable for use in structures with high resistance to chemicals?: No, steel rebars are not suitable for use in structures with high resistance to chemicals.

Q:Can steel rebars be used in earthquake-resistant structures?: Yes, steel rebars can be used in earthquake-resistant structures. Steel rebars provide reinforcement to concrete structures, making them stronger and better able to withstand seismic forces during an earthquake. The use of steel rebars helps to enhance the structural integrity and overall safety of buildings in earthquake-prone areas.

EDBAR is a well-known company specialised in production and sales of steel product--billet, dformed bar and round bar.The annual production capacity is 1.5million mtons of round bar and 0.5 million mtons of deformed bars.

1. Manufacturer Overview
Location	Hebei, China
Year Established	2009
Annual Output Value	Above US$ 500 Million
Main Markets	Southeast Asia; East Asia; Middle east
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin;
Export Percentage	40%-60%
No.of Employees in Trade Department	21-60 People
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 850,000 square meters
No. of Production Lines	Above 5
Contract Manufacturing	OEM service offered
Product Price Range	high; average