HR Steel Rebar

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
25MT m.t.
Supply Capability:
800000MT/YEAR m.t./month
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Specifications of HR Steel Rebar:

Standard

GB

HRB335  HRB400  HRB500

Diameter

6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,

22mm,25mm,28mm,32mm,36mm,40mm,50mm

Length

6M, 9M,12M or as required

Payment term

TT or L/C

Trade terms

FOB, CFR, CIF

Application

Building, construction

Quality

First quality, the goods are from Chinese big manufacturers.

Type

Hot rolled steel rebar

Brand name

DRAGON

Chemical Composition: (Please kindly find our chemistry of our material based on HRB335, HRB400,HRB500 as below for your information)

Grade

Technical data of the original chemical composition (%) 

C

Mn

Si

S

P

Ceq

HRB335

≤0.25

≤1.60

≤0.80 

≤0.045 

≤0.045 

0.52

HRB400

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

0.54

HRB500

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

0.55

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)

Section area (mm²)

Mass(kg/m)

6

28.27

0.222

8

50.27

0.395

10

78.54

0.617

12

113.1

0.888

14

153.9

1.21

16

201.1

1.58

18

254.5

2.00

20

314.2

2.47

22

380.1

2.98

25

490.9

3.85

28

615.8

4.83

32

804.2

6.31

36

1018

7.99

40

1257

9.87

50

1964

15.42

Usage and Applications of HR Steel Rebar:

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 HR Steel Rebar:

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

Delivery Detail: within 45 days after received advanced payment or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

 

Steel Rebar in stock

 

 

Steel Rebar in production line

Steel Rebar in production line

 

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:
Yes, there are safety concerns related to handling steel rebars. Steel rebars are heavy and can cause strain or muscle injuries if not lifted properly. It is important to use proper lifting techniques and equipment such as gloves, back supports, and lifting tools to prevent injuries. Additionally, sharp edges on rebars can pose a puncture or laceration hazard, so it is crucial to wear appropriate protective clothing such as steel-toed boots and gloves. Workers should also be cautious of tripping hazards caused by rebars lying on the ground. Proper housekeeping and keeping the work area clear can help prevent accidents. Lastly, working with rebars involves the use of power tools such as cutting saws, which can generate noise, dust, and debris. Adequate hearing protection, dust masks, and eye protection should be worn to minimize these risks. Overall, following safety guidelines and proper procedures is crucial when handling steel rebars to prevent accidents and injuries.
Q:
The common lengths of steel rebars typically range from 20 feet to 60 feet, with 40 feet being the most commonly used length.
Q:
Yes, steel rebars are suitable for use in hospital construction. Steel rebars provide excellent strength and durability, making them ideal for reinforcing concrete structures in hospitals. They ensure the integrity of the building, withstand heavy loads, and enhance the overall safety and stability of the hospital.
Q:What is the relationship between the price and the hot coil steel prices?
This is the current situation in the steel market. I'll make a fool of myself:I. energy conservation and emission reduction. The billet supply shortage in Hebei, the steel thread reduced supply, local area and even out of stock.Two, demand. Demand for long products now than flat material, by volume, resulting in coil ascribed weakness.Three, futures. Market confidence is not the same, the thread futures are now definitely heat up the volume of fast. Reflected to the spot, the thread rose fastFour, steel mills. Steel mills under the relationship between cost and supply, thread factory prices have been rising steadily; not hot.Five, inventory. Integrated one or two and four, thread destocking faster.Six, traders mentality. Why do you ask such a question, you are not what the firm confidence, also want to put prices up.
Q:
Yes, steel rebars can be used in structures with limited construction space. Steel rebars are versatile and can be easily maneuvered and placed in confined spaces. They are commonly used in construction projects with limited space, such as high-rise buildings, underground structures, and bridges. Their flexibility and strength make them a suitable choice for reinforcing concrete structures in tight construction areas.
Q:
Yes, steel rebars can be used in architectural applications. They are commonly utilized in reinforced concrete structures to provide strength, durability, and structural integrity. Steel rebars are frequently used in architectural designs to reinforce beams, columns, slabs, and other elements, ensuring the stability and longevity of the building.
Q:
There are several factors that can contribute to the premature corrosion of steel rebars. 1. Exposure to moisture: One of the primary causes of rebar corrosion is the presence of moisture. When steel rebars are exposed to water or high humidity levels for extended periods, it can lead to the formation of rust or oxidation on the surface of the rebar. 2. Chloride ions: Chloride ions, commonly found in seawater or de-icing salts, can accelerate the corrosion process of steel rebars. These ions can penetrate the concrete cover and come into contact with the rebar, causing it to corrode at a faster rate. 3. Carbonation of concrete: Carbonation occurs when carbon dioxide from the atmosphere reacts with the alkaline components of concrete. This process reduces the pH levels, leading to a decrease in the passivating effect of the concrete cover and increasing the likelihood of rebar corrosion. 4. Insufficient concrete cover: Inadequate concrete cover over the rebars can expose them to external elements, such as moisture and chloride ions, leading to accelerated corrosion. Insufficient cover may occur due to poor construction practices or inadequate design specifications. 5. Poor quality of concrete: If the concrete used in construction is of low quality, it may contain impurities or lack proper curing, resulting in an increased permeability of the concrete. This allows harmful substances like moisture and chlorides to penetrate the concrete more easily, leading to premature rebar corrosion. 6. Galvanic corrosion: When dissimilar metals come into contact in the presence of an electrolyte (such as moisture), a galvanic cell can form, resulting in accelerated corrosion. For example, if steel rebars are in contact with aluminum or copper materials, galvanic corrosion can occur. 7. Construction defects: Issues during the construction phase, such as poor workmanship or inadequate protective measures, can contribute to premature rebar corrosion. Examples include inadequate concrete compaction, improper reinforcement placement, or lack of proper waterproofing. To prevent premature corrosion of steel rebars, it is crucial to use high-quality materials, ensure proper concrete cover, employ corrosion-resistant coatings or inhibitors, and implement appropriate construction practices. Regular inspections and maintenance can also help identify and address any potential corrosion issues before they worsen.
Q:
Yes, steel rebars are commonly used in industrial buildings as they provide excellent reinforcement for concrete structures, enhancing their strength and durability.
Q:
Yes, steel rebars can be bent on site using specialized tools and equipment such as rebar benders.
Q:
Proper anchoring of steel rebars in concrete structures is crucial for ensuring the structural integrity and stability of the construction. The guidelines for proper anchoring of steel rebars are as follows: 1. Embedment length: The rebars should be embedded in the concrete for a certain length to provide sufficient bond strength. The required embedment length is determined by the design specifications and depends on factors such as rebar diameter, concrete strength, and load conditions. 2. Lap length: When connecting two rebars, a minimum lap length is required to ensure continuity of reinforcement. The lap length is determined based on the rebar diameter, concrete strength, and structural design requirements. 3. Concrete cover: Adequate concrete cover should be provided to protect the rebars from corrosion and fire. The concrete cover is the distance between the outer surface of the rebars and the nearest concrete surface. It depends on factors such as the environment, fire resistance requirements, and durability considerations. 4. Spacing and arrangement: The rebars should be spaced properly and arranged as per the structural design requirements. The spacing between rebars depends on the structural load and design specifications. Improper spacing can lead to inadequate reinforcement and compromise the structural strength. 5. Proper positioning: The rebars should be positioned accurately as per the design drawings and specifications. They should be placed in the concrete formwork before pouring the concrete to achieve the desired structural behavior. Improper positioning may lead to rebar misalignment or inadequate concrete cover. 6. Mechanical anchorage: Mechanical anchorage devices such as rebar couplers, anchor bolts, or hooks can be used to enhance the anchoring of rebars in concrete structures. These devices provide additional reinforcement and prevent slippage or pull-out of the rebars under load. 7. Quality control: Regular inspection and quality control measures should be implemented to ensure adherence to the anchoring guidelines. This includes checking rebar dimensions and spacing, embedment depth, concrete cover, and ensuring proper installation techniques. It is important to note that these guidelines may vary depending on the specific project requirements, local building codes, and design specifications. Therefore, it is essential to consult the structural engineer or refer to the relevant building codes and standards for the specific guidelines applicable to each construction project.
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

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