• Carbon Steel Rebar Direct System 1
Carbon Steel Rebar Direct

Carbon Steel Rebar Direct

Ref Price:
get latest price
Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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.

Q:Can steel rebars be used in historical buildings restoration?
Yes, steel rebars can be used in the restoration of historical buildings. Steel rebars are commonly used in construction and can provide structural reinforcement to strengthen the existing structures of historical buildings. When carefully implemented, steel rebars can help restore the stability and integrity of these buildings while preserving their historical significance. However, it is important to consider the specific requirements and guidelines for historical building restoration to ensure that the use of steel rebars does not compromise the authenticity or aesthetic value of the structure. Proper planning, consultation with preservation experts, and adherence to conservation principles are essential to successfully incorporate steel rebars in the restoration process of historical buildings.
Q:What are the common challenges faced during the installation of steel rebars?
Some common challenges faced during the installation of steel rebars include ensuring proper alignment and spacing, dealing with complex reinforcement designs, ensuring proper placement and anchoring, managing the weight and handling of the rebars, and addressing any site-specific obstacles or restrictions.
Q:How do steel rebars help in distributing load in a structure?
Steel rebars help in distributing load in a structure by providing reinforcement and strength to concrete. When embedded within the concrete, rebars increase its tensile strength, allowing it to better resist cracking and deformation under load. This distribution of load helps to prevent concentrated stress points and ensures a more even distribution of forces throughout the structure, increasing its overall stability and durability.
Q:How do steel rebars contribute to the load-bearing capacity of structures?
The load-bearing capacity of structures is enhanced by steel rebars in various ways. Firstly, they increase the tensile strength of the concrete, which is weak in tension despite its strength in compression. This addition of steel rebars significantly boosts the structural tensile strength, a crucial aspect considering the different loads structures face, such as dead loads (e.g. the structure's weight), live loads (e.g. occupants, furniture), and environmental loads (e.g. wind, earthquakes). Secondly, steel rebars aid in preventing cracking and improving the overall durability of the structure. Concrete has a tendency to shrink and crack due to factors like temperature changes and moisture. By incorporating steel rebars within the concrete, they act as reinforcement, ensuring a more even distribution of the load and decreasing the likelihood of cracking. This, in turn, enhances the longevity and structural integrity of the building. Moreover, steel rebars also provide support and stability to the structure, particularly against lateral forces that may arise during high winds or seismic events. By securely anchoring the rebars into the foundation or other structural elements, a strong connection is formed, capable of withstanding these lateral loads and safeguarding the structure from collapse or damage. To summarize, steel rebars play a vital role in enhancing the load-bearing capacity of structures through bolstering the tensile strength of the concrete, preventing cracking, and providing stability and support. Their integration into the structural design is paramount for ensuring the safety, durability, and long-term functionality of buildings and other forms of infrastructure.
Q:How are steel rebars cut and shaped on-site?
Steel rebars are typically cut and shaped on-site using handheld tools such as rebar cutters and benders. Rebar cutters are used to accurately cut the rebars to the required length, while rebar benders are used to shape the rebars into various configurations such as bends, hooks, or stirrups. These tools allow construction workers to customize the rebars according to the specific needs of the project, ensuring a precise and efficient installation.
Q:What is the process of removing rust from steel rebars?
There are several steps involved in the process of removing rust from steel rebars. Firstly, inspect and assess the rust damage on the rebars. Determine whether the rust is superficial or deeply penetrated and evaluate the overall structural integrity. Before starting the rust removal process, ensure that you have the appropriate personal protective equipment (PPE) on, such as gloves, goggles, and a respirator. This is necessary to protect yourself from any harmful chemicals or debris that may be generated. To clean the surface of the rusted rebars, use a wire brush or a grinder with a brush attachment. This will help remove loose rust, dirt, and other debris. Make sure to thoroughly clean the surface before proceeding. Apply a rust converter or rust remover solution to the rusted areas of the rebar. These solutions contain chemicals that react with the rust, either converting it into a stable compound or dissolving it completely. Follow the manufacturer's instructions for the specific product being used. If the rust has not completely dissolved or converted after the chemical treatment, mechanical methods may be required. This can involve sanding the surface with sandpaper or using a wire brush to scrub off the remaining rust. Once the rust has been removed, rinse the rebars thoroughly with clean water to remove any residual chemicals or debris. Allow the rebars to dry completely before applying any further treatment or protective coatings. To prevent future rusting, it is important to apply a protective coating or paint to the rebars. This acts as a barrier against moisture and air, which are the main causes of rust formation. Choose a high-quality rust-resistant primer and paint specifically designed for steel reinforcement bars. It should be noted that removing rust from steel rebars requires expertise and adherence to safety precautions. In some cases, severe rust damage may require professional assistance or even replacement of the affected rebars.
Q:Can steel rebars be used in reinforced masonry construction?
Yes, steel rebars can be used in reinforced masonry construction. Rebars are commonly used to reinforce masonry structures, providing additional strength and stability to the overall construction.
Q:What are the safety precautions to be followed while working with steel rebars?
When working with steel rebars, it is crucial to follow certain safety precautions to prevent accidents and injuries. Here are some precautions to consider: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE, including safety glasses, gloves, hard hats, and steel-toed boots. These items will protect you from potential hazards such as falling objects, sharp edges, and flying debris. 2. Training and Knowledge: Before working with steel rebars, ensure that you have received proper training and understand the safety protocols associated with this task. Familiarize yourself with the equipment being used and understand the potential risks involved. 3. Proper Lifting Techniques: Steel rebars can be heavy and awkward to handle. Always use proper lifting techniques, such as bending your knees and using your legs to lift rather than your back. Never attempt to lift a rebar that is too heavy for you; ask for assistance if needed. 4. Secure Storage: Store steel rebars in a designated area that is clear of any potential obstructions. Stack them in a stable manner to prevent them from toppling over and causing injuries. 5. Safe Handling: When moving steel rebars, be cautious of their sharp edges and potential for injury. Use appropriate lifting equipment, such as cranes or forklifts, if necessary. Avoid dragging or sliding rebars, as this can cause strains or sprains. 6. Fall Protection: If working at heights or near open edges, ensure that proper fall protection measures are in place. This may include using guardrails, safety harnesses, or safety nets to prevent falls. 7. Fire Safety: Steel rebars can become extremely hot when exposed to heat or flame. Ensure that there are proper fire prevention measures in place, such as fire extinguishers, and be cautious when working near flammable materials. 8. Communication: Maintain clear communication with co-workers and supervisors to ensure everyone is aware of their surroundings and potential hazards. Use hand signals or radios when working in noisy environments. 9. Regular Inspections: Regularly inspect steel rebars for any defects, such as cracks or sharp edges, that could pose a safety risk. Remove any damaged or faulty rebars from use immediately. 10. First Aid and Emergency Procedures: Be familiar with first aid procedures and emergency protocols in case of accidents or injuries. Have a well-stocked first aid kit readily available on-site and know the location of the nearest medical facility. By following these safety precautions, you can minimize the risk of accidents and injuries while working with steel rebars. Always prioritize your safety and the safety of those around you.
Q:Can steel rebars be used in foundation underpinning?
Yes, steel rebars can be used in foundation underpinning. Steel rebars are commonly used in reinforcing concrete structures, including foundations, to enhance their strength and durability. In underpinning, steel rebars can be used to strengthen and stabilize the existing foundation by providing additional support and preventing further settlement or structural damage.
Q:How are steel rebars affected by extreme weather conditions?
Steel rebars can be affected by extreme weather conditions such as high temperatures, prolonged exposure to moisture, and freezing temperatures. These conditions can cause the rebars to expand, contract, rust, and ultimately weaken over time. To mitigate these effects, proper protective measures such as coating or galvanizing the rebars are often taken to ensure their durability and structural integrity.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords