• Rebar steel for building construction different grade System 1
  • Rebar steel for building construction different grade System 2
Rebar steel for building construction different grade

Rebar steel for building construction different grade

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
500 m.t.
Supply Capability:
17689 m.t./month

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Specification

Standard:
AISI
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
Q195,Q215,Q215B,Q235B,RHB335,HRB400,Q235
Thickness:
6-50mm
Length:
5.8-12M
Net Weight:
1-2.5MT

Steel rebar is bars of steel commonly used in construction, especially for reinforcing concrete structures 

such as driveways, foundations, walls, and columns.Most grades of steel used in rebar cannot accept welding; 

such as, to adjacent steel plates or as means to bind single pieces of rebar together. However, special grades 

of rebar steel and welding rods make welding by expert welders possible.

To prevent workers from accidentally impaling themselves, the protruding ends of steel rebar are often bent over 

or covered with special plastic "mushroom" caps

Our Advantage

                              High quality steel products from 1 class mills in China

                              Reasonable price

                              Professionalism of the products

                              On-time delivery

                              Complete documents and certificates

                              Sincere service to meet our clients' requirements


 

Product Description :

Chemical composition (%):

Steel

C

Si

Mn

P

S

Ceq

HRB335

 

0.25

 

0.80

 

1.60

 

0.045

 

0.045

0.52

HRB400

0.54

HRB500

0.55

Mechanical properties

Steel

Rel/

MPa

Rm/

MPa

A/

%

Agt/

%

HRB335

335

455

17

 

7.5

HRB400

400

540

16

HRB500

500

630

15

Package:

Standard export packing or as customer's request

Application:

Construction, building, bridge, road. ect

Payment terms

1).100% irrevocable L/C at sight.
2).30% T/T prepaid and the balance against the copy of B/L.
3).30% T/T prepaid and the balance against L/C

Delivery time

15-30 days after receipt of L/C or deposit by T/T













 

Features
1
Pure steel quality, stable chemical contents, small tolerance.
2
Constant Quality, good drawing performance.
3
High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth surface, less scale, easy to be pickled.
4
Automatic bundling with 4 lines by Machine in tidy and good looks
5
Big high quality percentage, small coil percentage, and heavy coil weight for Hard Coil.
6
High sorbitizing percentage.

Rebar steel for building construction different grade

Rebar steel for building construction different grade

 

Packing:

In bundles, each bundle weight 3.5 tons. Load by container or by bulk verssel.

Rebar steel for building construction different grade

Rebar steel for building construction different grade

 

Our service

(1) We cooperate with famous factories with advanced equipment and well trained workers.

(2) We can provide factory price with trading company service.

(3) We continuously work on the improvement of our processes, guaranteeing consistently high standards 

of quality to keep none compensation.

(4) We guarantee 24 hours response and 48 hours solution providing service.

(5) We accept small order quantity before formal cooperation.

(6) We deliver the agreed quality at the agreed time, reacting to changes in customer wishes in a flexible way.

(7) Due to our volume and selling power, we have excellent freight rates with shipping lines.

(8) We strive to always be fair and honest in our dealings with customers.

(9) We strive to work together with customers to achieve much more than we can achieve alone.

(10) Through our passion and commitment we aim to be a market leader in all our key markets. To maintain 

our position as market leader we must continue to add value in all that we do.

FAQ:

1.Q: What's your MOQ(minimum order quantity)?

A: One full container, mixed acceptable .

2. Q: What's your packing methods?

A: Packed in bundle or bulk ..

3. Q: How can I buy  CNBM products in my country?

A:Please send us an inquiry or email ,we will reply to you if there is distributor in your country

4. Q: Can we visit your factory?

 A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

5. Q: How long does it take to get the product if i place an order?

 A:With the process of your requirements,we will pack and deliver in 3-7 days. If it is by sea shipment,it will take 15-45 days depending on different locations

 


Q: Are steel rebars easy to handle and install on-site?
Yes, steel rebars are generally easy to handle and install on-site. They are lightweight, durable, and come in various lengths and sizes, making them convenient to work with. Additionally, their ribbed surface provides better adhesion with concrete, ensuring a secure installation.
Q: How do steel rebars affect the structural capacity of concrete beams and columns?
Steel rebars play a crucial role in enhancing the structural capacity of concrete beams and columns. They act as reinforcement, providing additional strength and durability to the concrete elements. By adding steel rebars into the concrete, the overall load-bearing capacity of the beams and columns increases significantly. One of the primary functions of steel rebars is to counteract the tensile forces that concrete cannot withstand on its own. Concrete is strong in compression but weak in tension, making it susceptible to cracking and failure under tensile stress. By incorporating steel rebars into the concrete, the tensile strength of the reinforced element is greatly improved. The steel rebars act as a skeleton within the concrete, distributing the load more evenly and reducing the risk of localized failure. When subjected to external loads or forces, the rebars bear the tensile stress while the concrete maintains its compressive strength. This combination of materials creates a reinforced concrete element that can withstand higher loads, increasing the structural capacity of the beams and columns. Additionally, steel rebars also enhance the ductility and flexibility of the concrete elements. This means that the reinforced beams and columns can undergo greater deformations before failing. The ability to deform without breaking is crucial in earthquake-prone areas, as it allows the structure to absorb and dissipate energy, thereby reducing the risk of collapse. Furthermore, steel rebars improve the resistance of concrete beams and columns against shrinkage and thermal stresses. Concrete tends to shrink as it cures and expand and contract under temperature variations. The presence of steel rebars helps to minimize these effects by providing a reinforcing network that restrains the concrete from excessive movements, preventing cracks and maintaining the overall structural integrity. In summary, steel rebars greatly impact the structural capacity of concrete beams and columns by increasing their tensile strength, improving ductility, reducing shrinkage and thermal stresses, and enhancing overall load-bearing capacity. The combination of concrete and steel reinforcement results in a much stronger and more durable structural element, capable of withstanding higher loads and ensuring the stability and safety of the overall structure.
Q: Are steel rebars suitable for use in seismic zones?
Yes, steel rebars are suitable for use in seismic zones. They are commonly used in construction to enhance the strength and durability of concrete structures, making them more resistant to seismic forces. The added reinforcement provided by steel rebars helps prevent concrete from cracking or collapsing during an earthquake, ensuring the safety and stability of the building.
Q: What is the role of steel rebars in the construction of multi-level car parks?
Steel rebars play a crucial role in the construction of multi-level car parks as they provide strength, durability, and stability to the structure. They are used to reinforce the concrete, enhancing its load-bearing capacity and preventing it from cracking or collapsing under the weight of vehicles. Steel rebars also help to distribute the load evenly, ensuring the structural integrity of the car park.
Q: Can steel rebars be used in composite structures?
Yes, steel rebars can be used in composite structures. Steel rebars are often used as reinforcement in composite structures such as concrete-filled steel tubes or fiber-reinforced polymer composites. They provide additional strength and stability to the overall structure, making it more durable and resistant to various loads and stresses.
Q: How are steel rebars used in the construction of power transmission towers?
Steel rebars are commonly used in the construction of power transmission towers to reinforce the concrete foundations and provide structural stability. They are placed within the concrete to enhance its tensile strength and resistance to bending, ensuring the tower's ability to withstand the weight of the structure and the forces exerted by wind and load.
Q: Can steel rebars be used in structures with high resistance to abrasion?
Yes, steel rebars can be used in structures with high resistance to abrasion. Steel rebars are commonly utilized in reinforced concrete structures due to their excellent strength and durability. The steel composition and surface treatment of rebars can be optimized to enhance their resistance to abrasion, making them suitable for applications where structures may be exposed to heavy wear and tear.
Q: Can steel rebars be used in the construction of residential communities?
Yes, steel rebars can be used in the construction of residential communities. Steel rebars provide strength and durability to reinforced concrete structures, making them suitable for a wide range of construction projects, including residential buildings. The use of steel rebars helps ensure the structural integrity and longevity of the buildings, making them a reliable choice for residential communities.
Q: What is the process of galvanizing steel rebars?
The process of galvanizing steel rebars involves immersing them in a bath of molten zinc to create a protective coating. This coating helps to prevent corrosion and extends the lifespan of the rebars. The steel rebars are first cleaned and prepared by removing any impurities or mill scale. Then, they are dipped into the zinc bath, where the zinc bonds with the surface of the steel through a metallurgical reaction. Afterward, the rebars are withdrawn from the bath, excess zinc is removed, and they are allowed to cool and solidify. The resulting galvanized rebars are ready to be used in construction projects, providing increased durability and resistance to environmental factors.
Q: What are the different methods of joining steel rebars?
There are several methods of joining steel rebars, each with its own advantages and disadvantages. Here are the most common methods: 1. Lap Splicing: This is the most common method of joining rebars. In lap splicing, two rebars are overlapped and tied together using wire or metal ties. This method is simple and cost-effective, but it requires longer lap lengths to achieve the required strength. 2. Mechanical Splicing: Mechanical splicing involves joining rebars using mechanical couplers or splices. These couplers are designed to provide a strong and reliable connection between the rebars. Mechanical splicing offers quicker installation and reduces the need for lap lengths. However, it may be more expensive than lap splicing. 3. Welding: Welding is another method of joining steel rebars. In this process, the rebars are heated and fused together using electric arcs or gas flames. Welding provides a strong and permanent connection, but it requires skilled labor and specialized equipment. It is commonly used in precast concrete applications. 4. Bolted Connections: Bolted connections involve using bolts and nuts to connect the rebars. This method provides a flexible and adjustable connection, making it suitable for certain applications. However, bolted connections require additional hardware and may not be as strong as other methods. 5. Adhesive Bonding: Adhesive bonding involves using epoxy or other adhesives to join rebars. The adhesive is applied to the rebars, and they are pressed together until the adhesive cures and forms a strong bond. Adhesive bonding offers a clean and aesthetically pleasing finish, but it may not be as strong as other methods and is more suitable for non-structural applications. It is important to note that the choice of joining method depends on factors such as the specific project requirements, structural design, and construction techniques. Consulting with structural engineers and following industry standards and codes is crucial to ensure the proper selection and implementation of the joining method for steel rebars.

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