HRB335 Steel Rebars

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50MT m.t.

Supply Capability:: 800000TONS 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

You Might Also Like

Steel Rebar

Construction Deformed Steel Rebar

Hot Rolled Deformed Steel Rebar

HRB400 deformed bars with competitive price

Steel Rebars,Deformed Steel Bars,Building Material China Manufacturer

Hot Rolled Deformed Steel Rebars for Construction ASTM GR40, 60

8mm*50.27mm deformed steel bar deformed steel bar

S65C deformed steel bars for construction standard

Specifications of HRB335 Steel Rebars:

Standard	GB	HRB335
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
Application	building,construction,road,bridge etc
Technique	Hot rolled
Brand name	DRAGON

Chemical Composition: (Please kindly find our chemistry of our material based on HRB335 as below for your information)

Grade	Technical data of the original chemical composition (%)
	C	Mn	Si	S	P	B
HRB335	≤0.25	≤1.60	≤0.80	≤0.045	≤0.045	>0.0008
	Physical capability
	Yield Strength (N/cm²)		Tensile Strength (N/cm²)		Elongation (%)
	≥335		≥490		≥16

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 HRB335 Steel Rebars:

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 HRB335 Steel Rebars:

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

Steel Rebars in coil

production line of Steel Rebars

production line of Steel Rebar

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 the construction of swimming pools or water tanks?: Yes, steel rebars can be used in the construction of swimming pools or water tanks. Steel rebars are commonly used as reinforcement in concrete structures, providing strength and durability. In the case of swimming pools or water tanks, where water exposure is expected, using steel rebars can help ensure the structural integrity and longevity of the construction.

Q: What is the standard diameter of steel rebars?: Steel rebars usually have a standard diameter that falls between 6 millimeters and 50 millimeters. The most frequently used diameters are 10 millimeters, 12 millimeters, 16 millimeters, and 20 millimeters. The choice of a particular diameter for a steel rebar depends on the specific application and the structural demands of the construction project. These rebars are commonly employed in reinforced concrete structures to bolster their tensile strength and overall endurance.

Q: Are there any limitations on the length of steel rebars?: Yes, there are limitations on the length of steel rebars. The maximum length of steel rebars is typically determined by transportation and handling constraints. Longer rebars may become difficult to transport and maneuver, posing safety risks. Additionally, longer rebars may be more prone to bending or deformation during installation, compromising their structural integrity. Therefore, industry standards and regulations typically specify maximum lengths for steel rebars to ensure safe and efficient construction practices.

Q: How do steel rebars affect the overall sustainability certifications of a structure?: The sustainability certifications of a structure can be significantly influenced by steel rebars. Certifications like LEED or BREEAM assess a building's environmental performance based on various factors, including the materials used. The sustainability of a structure can be affected by the production and use of steel rebars in several ways. Firstly, the production of steel consumes a significant amount of energy and emits greenhouse gases. However, many steel manufacturers have implemented energy-efficient technologies and use recycled materials to reduce their environmental impact. Therefore, the sustainability of steel rebars depends on production methods and the extent of recycled content. The durability and longevity of steel rebars also play a crucial role in a structure's sustainability. Steel's strength and resilience can greatly enhance a building's lifespan, reducing the need for frequent repairs and replacements. This reduces material waste and energy consumption associated with ongoing maintenance. Moreover, steel rebars contribute to a building's overall structural efficiency. By reinforcing concrete, they improve structural integrity and load-bearing capacity, allowing for more efficient use of materials. This leads to reduced material consumption and waste during construction, which is vital for sustainability. Additionally, steel rebars can be recycled at the end of a building's life cycle. Steel is a highly recyclable material that can be repurposed into new rebars or other steel products, reducing the demand for new materials. This recycling process further minimizes the environmental impact of steel production. In conclusion, steel rebars impact the sustainability certifications of a structure through production methods, durability, structural efficiency, and recyclability. By employing sustainable production methods, enhancing durability, optimizing material usage, and promoting recycling, steel rebars can positively contribute to a building's sustainability and help achieve higher sustainability certifications.

Q: How do steel rebars affect the overall moisture resistance of a structure?: Steel rebars can have a significant impact on the overall moisture resistance of a structure. When properly installed and coated, rebars can provide reinforcement and help prevent cracks in concrete, which can be potential pathways for moisture infiltration. Additionally, the corrosion resistance of steel rebars is crucial in maintaining the structural integrity of the concrete, as corrosion can weaken the rebars and lead to moisture seepage. Therefore, the presence of steel rebars, if properly protected, can enhance the moisture resistance of a structure.

Q: How do steel rebars provide flexibility to concrete structures?: Concrete structures can benefit from the flexibility provided by steel rebars in multiple ways. Firstly, the addition of steel rebars reinforces the concrete, enhancing its tensile strength. While concrete is strong in compression, it is weak in tension. By incorporating steel rebars, the concrete becomes more resistant to bending and cracking, as the rebars can absorb the tensile forces that would otherwise cause failure. This reinforcement enables concrete structures to withstand heavier loads and offers flexibility by preventing excessive deformation or collapse. Secondly, steel rebars can be utilized to construct a reinforced concrete frame, which boosts the overall flexibility of the structure. When embedded in the concrete, the rebars form an interconnected network of elements that distribute applied loads more evenly. This network acts as a flexible skeleton capable of adapting to various stresses, such as temperature changes, ground movements, or dynamic forces. As a result, the structure can accommodate minor movements or vibrations without sustaining significant damage. Additionally, steel rebars can be strategically positioned in areas where additional flexibility is required. For instance, in regions prone to seismic activity, rebars can be concentrated in critical areas like building joints or corners. This placement helps dissipate the energy generated during an earthquake, allowing the structure to deform and absorb seismic forces without collapsing. The flexibility provided by steel rebars enhances the seismic resistance of the concrete structure. To summarize, steel rebars contribute to the flexibility of concrete structures by increasing their tensile strength, creating a reinforced concrete frame, and allowing for strategic placement to enhance specific areas of flexibility. This flexibility enables concrete structures to withstand diverse loads, adapt to various stresses, and improve their overall strength and durability.

Q: What is the process of inspecting steel rebars on-site?: The quality and adherence to specifications of steel rebars on-site are ensured through a series of steps in the inspection process. Firstly, a visual inspection is conducted to identify any visible defects or damage, such as rust, cracks, bends, or improper dimensions. Immediate attention is given to any issues found. Next, accurate measurements are taken using tools like calipers or measuring tapes. The length, diameter, and shape of each rebar are compared against the project specifications to ensure they meet the required dimensions. For certain projects, chemical analysis of the steel rebars may be necessary to confirm their composition and strength. Samples are taken from different batches and sent to a lab for testing, with the results determining compliance with standards. Non-Destructive Testing (NDT) techniques are utilized to evaluate the internal integrity of the rebars without causing damage. Ultrasonic testing, magnetic particle inspection, and radiography are employed to detect hidden defects like cracks, voids, or inclusions. If welding is involved, the inspector checks the welds for proper penetration, alignment, and quality. This guarantees the strength and integrity of the joint. Throughout the inspection process, detailed records are maintained. These records include information about the inspections conducted, measurements taken, test results, and identified defects. They serve as evidence of compliance and can be referred to in case of disputes or future reference. Once the inspection is complete, a detailed report is prepared summarizing the findings. This report is shared with the project management team, engineers, and other relevant stakeholders. It highlights any non-compliance, defects, or areas that require attention. In conclusion, the on-site inspection of steel rebars is a comprehensive and systematic approach that ensures their quality, integrity, and compliance with project specifications and industry standards.

Q: What is the typical cost of steel rebars per ton?: The typical cost of steel rebars per ton can vary depending on various factors such as the type and grade of rebar, market conditions, and location. However, as of 2021, the average price range for steel rebars is approximately $600 to $900 per ton.

Q: What are the different corrosion protection methods for steel rebars?: There are several corrosion protection methods for steel rebars, including epoxy coating, galvanization, concrete cover, and cathodic protection. Epoxy coating involves applying a layer of epoxy paint on the rebar surface to prevent direct contact with corrosive agents. Galvanization is the process of coating the rebar with a layer of zinc, which acts as a sacrificial anode and protects the steel from corrosion. Concrete cover refers to the thickness of concrete surrounding the rebar, acting as a physical barrier against corrosive elements. Cathodic protection involves the use of a sacrificial anode or an impressed current system to create an electric field that prevents the corrosion of steel rebars.

Q: How do steel rebars affect the overall ductility of concrete structures?: The overall ductility of concrete structures is significantly enhanced by the addition of steel rebars. Ductility refers to a material's ability to deform without fracturing under stress. In the case of concrete structures, steel rebars play a crucial role in absorbing and redistributing tensile forces. Concrete is strong in compression but weak in tension. By incorporating steel rebars into the concrete matrix, it becomes more resistant to tensile forces. When a tensile force is applied, the rebars bear the majority of the load, preventing concrete from cracking or failing. This redistribution of stress enhances the overall durability and strength of the structure. Moreover, steel rebars also serve as a warning sign before failure, contributing to the enhancement of ductility in concrete structures. As the tensile strength of the rebars is exceeded, they elongate and deform, indicating that the structure is nearing its limit. This warning allows for timely repairs or reinforcement, preventing catastrophic failures. Another important aspect of steel rebars in improving ductility is their ability to bridge cracks in concrete. When a crack occurs, the rebars act as reinforcement that spans across the crack, preventing it from spreading further. This bridging effect helps maintain the integrity of the structure and facilitates easier repair or rehabilitation. In summary, the inclusion of steel rebars in concrete structures greatly enhances their ductility by increasing tensile strength, providing warning signs before failure, and bridging cracks. This enhanced ductility ensures that the structures can withstand various loads, including seismic events and dynamic forces, while preserving their structural integrity.

Dragon is specialized in the production and sales of deformed bar and high speed wire rod. The annual production capacity is 1 million mtons. We have got the KS certificate in 2010. And now our product has been sold to many countries and obtained the customers approval.

1. Manufacturer Overview

Location	Hebei, China
Year Established	2002
Annual Output Value	Above US$ 400 Million
Main Markets	South Asia; Middle East;Southeast Aisa
Company Certifications

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Tianjin
Export Percentage	60%-80%
No.of Employees in Trade Department	11-20 People
Language Spoken:	English; Chinese
b) Factory Information
Factory Size:	Above 100,000 square meters
No. of Production Lines	2
Contract Manufacturing	OEM service offered
Product Price Range	average