• 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: Can steel rebars be used in underground parking garage construction?
Yes, steel rebars can be used in underground parking garage construction. Steel rebars are commonly used in the construction of reinforced concrete structures, including underground parking garages, to provide strength and durability to the concrete. The rebars are embedded within the concrete to resist tension and enhance the overall structural integrity of the garage.
Q: What is the difference between rebar bolts and steel bars?
This question can only be answered: "material should not be compared to components.". Insist on saying the difference, one is the material, and the other is the component.You may ask the difference between soil nail and anchor bar, but the topic is not. I shall be glad to answer another question!
Q: Can steel rebars be used in the construction of underground parking facilities?
Yes, steel rebars can be used in the construction of underground parking facilities. Steel rebars are commonly used in reinforced concrete structures, including underground parking facilities, to provide the necessary strength and structural support. The use of steel rebars helps to enhance the durability and load-bearing capacity of the structure, making it suitable for underground parking facilities that require strong foundations and resistance to potential structural stresses.
Q: High strength thread steel hrb400e 32 in diameter, is it special steel?
In addition to high-quality carbon structural steel, carbon tool steel and carbon spring steel, the rest are alloy steel, and alloy steel accounts for about 70% of the special steel.
Q: What are the different types of steel rebars used in airport construction?
In airport construction, various types of steel rebars are employed to ensure the structural integrity and durability of the infrastructure. Some of the commonly used types of steel rebars in airport construction include: 1. Mild Steel Rebars: These rebars are the most basic and commonly used type of reinforcement in airport construction. They are made of carbon steel and have a smooth surface. Mild steel rebars provide general reinforcement and are suitable for various applications in airport runways, taxiways, and aprons. 2. High Strength Deformed (HSD) Steel Rebars: HSD rebars are treated with heat during the manufacturing process, resulting in enhanced strength and ductility. These rebars have ribbed surfaces that provide better adhesion to concrete, making them ideal for critical structural elements in airport construction, such as beams, columns, and foundations. 3. Epoxy-Coated Rebars: In environments where corrosion is a concern, epoxy-coated rebars are used. These rebars have a protective coating of epoxy resin that prevents the steel from coming into direct contact with moisture and chemicals present in concrete. Epoxy-coated rebars are commonly used in airport construction projects, especially in areas exposed to de-icing salts and other corrosive substances. 4. Stainless Steel Rebars: Stainless steel rebars offer excellent corrosion resistance and are commonly used in coastal airport locations or areas with high humidity. They are particularly suitable for reinforcing concrete structures in airport terminals, hangars, and other areas where aesthetics and durability are crucial. 5. Galvanized Rebars: Galvanization involves coating the steel rebar with a layer of zinc to provide protection against corrosion. Galvanized rebars are commonly used in areas with high moisture content or where the concrete is exposed to harsh weather conditions. They are commonly employed in airport construction projects for reinforcing structures like retaining walls, drainage systems, and other external components. 6. Welded Wire Fabric (WWF): Welded wire fabric consists of a series of parallel and perpendicular steel wires welded together to form a mesh-like structure. This type of rebar is used in airport construction for concrete slabs, pavements, and other large surface areas. WWF provides uniform reinforcement and helps distribute loads evenly across the structure. It's important to note that the choice of steel rebars in airport construction depends on factors such as the specific application, structural requirements, environmental conditions, and local building codes. Consulting with structural engineers and construction professionals is crucial to determine the most appropriate type of steel rebar for each specific application in airport construction projects.
Q: What are the guidelines for the proper anchoring of steel rebars in walls?
To ensure the structural integrity and stability of the construction, it is crucial to properly anchor steel rebars in walls. Here are some guidelines to adhere to for the correct anchoring of steel rebars in walls: 1. Determine the necessary rebar size and spacing: The design specifications and load requirements dictate the size and spacing of rebars. Consult a structural engineer or refer to building codes for the appropriate rebar size and spacing. 2. Clean and prepare the concrete surfaces: Prior to anchoring the rebars, ensure that the concrete surfaces are clean and devoid of dust, debris, and loose material. Utilize a wire brush or compressed air to eliminate any contaminants. 3. Employ appropriate anchoring techniques: The most widely used method for anchoring steel rebars in walls is embedding them into the concrete. Ensure secure embedding by following these steps: a. Drill holes: Drill holes in the concrete wall at designated locations and depths, ensuring the hole diameter matches the rebar size. b. Clean the drilled holes: Utilize compressed air or a brush to remove any dust or debris from the drilled holes. c. Insert rebars: Insert the rebars into the drilled holes, making sure they reach the required embedment depth. d. Maintain proper spacing: Follow design requirements to maintain the specified spacing between rebars. e. Secure rebars: Use suitable anchoring materials like epoxy resin or grout to secure the rebars in place. Adhere to the manufacturer's instructions for mixing and applying the anchoring material. f. Verify proper alignment: Before the anchoring material sets, ensure the rebars are correctly aligned both horizontally and vertically. 4. Allow sufficient curing time: After anchoring the rebars, allow ample time for the anchoring material to cure. This guarantees that the rebars are firmly secured in place. 5. Adequately protect the rebars: Once the rebars are anchored, protect them from corrosion by applying a suitable corrosion-resistant coating or by using corrosion-resistant rebars. It is imperative to adhere to these guidelines, as improper anchoring of steel rebars can compromise the structural integrity of the walls and pose safety risks. Always consult a qualified structural engineer or building professional for specific guidelines tailored to your project.
Q: What is the weight of steel rebars per meter or foot?
The weight of steel rebars per meter or foot varies depending on the size and type of rebar being used. Standard steel rebars are typically available in various diameters, ranging from 6mm to 50mm. The weight per meter or foot can be calculated by multiplying the cross-sectional area of the rebar (in square meters or square feet) by the density of steel, which is approximately 7850 kilograms per cubic meter or 0.2836 pounds per cubic inch. To provide a specific example, let's consider a standard 10mm diameter rebar. The cross-sectional area can be calculated using the formula for the area of a circle (πr²), where r is the radius of the rebar (5mm in this case). Assuming a meter as the unit of measurement, the cross-sectional area would be π(0.01m)² = 0.000314 square meters. Multiplying this by the density of steel, we get 0.000314m² * 7850kg/m³ = 2.464 kilograms per meter. Similarly, if we were to calculate the weight in pounds per foot, we would convert the density of steel to pounds per cubic foot (approximately 490 pounds per cubic foot) and multiply the cross-sectional area by this value. It is important to note that weights may vary slightly depending on the specific grade of steel being used, so it is advisable to consult the manufacturer's specifications or a reliable reference for accurate weight calculations.
Q: What are the different types of steel rebars used in column reinforcement?
There are several types of steel rebars used in column reinforcement, including mild steel rebars, high-strength rebars, epoxy-coated rebars, and stainless steel rebars.
Q: Can steel rebars be used in structures with high aesthetic requirements?
Yes, steel rebars can be used in structures with high aesthetic requirements. While rebars are primarily used for their structural strength and reinforcement purposes, they can also be incorporated into architectural designs to enhance the visual appeal of a structure. With various surface finishes and coatings available, steel rebars can be customized to meet specific aesthetic requirements, ensuring they blend seamlessly with the overall design and aesthetics of the structure.
Q: What is the impact of steel rebars on the construction timeline?
Steel rebars have a significant impact on the construction timeline. Rebars are essential components in reinforced concrete structures, providing strength and durability to the overall construction. Their proper installation and integration into the concrete elements are crucial for ensuring the structural integrity of the building. Firstly, the availability and timely delivery of steel rebars affect the construction timeline. If there are delays in the procurement or delivery of rebars, it can cause a ripple effect on the entire project schedule. Construction activities that require the presence of rebars, such as formwork, concrete pouring, and curing, will be postponed or slowed down, resulting in a potential delay in the overall construction timeline. Secondly, the installation of rebars is a meticulous and time-consuming process. Construction teams need to accurately place and secure the rebars according to the design specifications and engineering drawings. This process involves cutting, bending, and tying rebars to create the required reinforced structures. Any errors or rework required during this phase can lead to additional time being spent, potentially causing delays in subsequent construction activities. Moreover, the coordination between different construction trades is crucial when working with rebars. For instance, the electrical and plumbing systems need to be properly integrated with the rebars before the concrete is poured. Any miscommunication or lack of coordination can lead to conflicts and rework, resulting in delays in the construction timeline. Additionally, the quality of rebars plays a vital role in the construction timeline. Poor quality or defective rebars can lead to safety concerns and potential structural issues. In such cases, the construction timeline may be impacted as remedial actions, such as removing and replacing the faulty rebars, need to be taken, causing delays and additional costs. In summary, steel rebars have a significant impact on the construction timeline. Their availability, timely delivery, accurate installation, coordination with other trades, and quality are all factors that can influence the overall progress of a construction project. Proper planning, communication, and monitoring are crucial to ensure that rebars are effectively incorporated into the construction process, minimizing any potential delays and keeping the project on schedule.

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