• Iron Rods For Construction in different grade System 1
  • Iron Rods For Construction in different grade System 2
Iron Rods For Construction in different grade

Iron Rods For Construction in different grade

Ref Price:
get latest price
Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
18000 m.t./month

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Specification

Standard:
ASTM,AISI,EN,JIS
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
HRB400,RHB335
Certification:
ISO,SGS,BV
Thickness:
6-38mm
Length:
6-12
Net Weight:
1-2mt

Deformed Steel bar is a common steel reinforcing bar, used in reinforced concrete and reinforced masonry structures.

It is formed from mild steel, and is given ribs for better frictional adhesion to the concrete. The Deformed Steel bar is

an iron rod , a weldable plain reinforcing steel bar, and can be used as well for steel meshes

 

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

 

Iron Rods For Construction in different grade

Iron Rods For Construction in different grade

 

Packing:

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

Iron Rods For Construction in different grade

Iron Rods For Construction in 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:How are steel rebars used in industrial buildings?
Steel rebars are used in industrial buildings to reinforce concrete structures and increase their strength and durability. They are commonly used in beams, columns, and slabs to resist tensile and compressive forces, ensuring the overall stability of the building.
Q:Are steel rebars susceptible to corrosion?
Yes, steel rebars are susceptible to corrosion. Corrosion is a natural process that occurs when steel is exposed to moisture, oxygen, and other environmental factors. When steel rebars are used in concrete structures, they are exposed to the elements and can come in contact with water or moisture, which can lead to the formation of rust. This rust can weaken the rebars and eventually compromise the structural integrity of the concrete. To prevent corrosion, various protective measures can be taken, such as applying a protective coating or using corrosion-resistant steel rebars. Regular maintenance and inspection of the concrete structures are also crucial to detect and address any signs of corrosion in a timely manner.
Q:Can steel rebars be used in cold weather concreting?
Yes, steel rebars can be used in cold weather concreting. However, it is important to take certain precautions and follow specific guidelines to ensure the integrity of the concrete and the rebars. These precautions may include using low-temperature resistant rebars, preheating the rebars, using proper concrete mixtures with additives, and employing proper curing techniques. Overall, with proper planning and execution, steel rebars can be successfully used in cold weather concreting projects.
Q:What are the different types of steel rebars?
There are several different types of steel rebars, including mild steel rebar, deformed steel rebar, epoxy-coated steel rebar, stainless steel rebar, and galvanized steel rebar.
Q:How are steel rebars stored and handled on construction sites?
Steel rebars are typically stored in designated areas on construction sites to ensure easy access and organization. They are often stacked horizontally and secured with supports to prevent them from rolling or falling. When handling rebars, workers wear appropriate protective gear and use equipment such as cranes or forklifts to lift and move them safely. Additionally, rebars are carefully inspected for any defects or damages before being used in construction projects.
Q:How are steel rebars protected during transportation?
Steel rebars are typically protected during transportation by being bundled together and securely strapped or tied. They are often placed on pallets or in steel crates to prevent damage or movement during transit. Additionally, they may be covered with protective wrapping or plastic sheets to shield them from moisture, dirt, or other environmental factors that could potentially cause corrosion or rust.
Q:How do steel rebars improve the structural integrity of concrete?
The structural integrity of concrete is greatly improved by steel rebars in several ways. Firstly, they bolster the tensile strength of concrete, which is otherwise feeble in tension. While concrete excels in compressive strength, it lacks the ability to withstand pulling or stretching forces. By inserting steel rebars into the concrete, the overall tensile strength of the structure is significantly heightened. The steel rebars function as reinforcement by dispersing stress and load across a wider area, preventing cracks and fractures from spreading through the concrete. They establish a sturdy bond between the concrete and the reinforcement, enabling the structure to bear heavy loads and withstand bending, shearing, and other forces that could jeopardize its stability. Furthermore, steel rebars aid in managing and mitigating the impacts of shrinkage and thermal expansion and contraction that occur in concrete. These occurrences frequently lead to cracking and structural damage. The steel rebars help restrict the movement of the concrete, lessening the likelihood of crack formation and ensuring the overall integrity of the structure. Moreover, steel rebars prolong the durability and lifespan of concrete structures. They possess a high resistance to corrosion, which is particularly crucial in environments with elevated moisture levels, chemical exposure, or contact with saltwater. The presence of steel rebars safeguards the concrete from deterioration and extends the lifespan of the structure. In conclusion, steel rebars play a vital role in enhancing the structural integrity of concrete by fortifying its tensile strength, distributing stress and loads, preventing cracks, managing shrinkage, resisting bending and shearing forces, and increasing durability. They provide a dependable and efficient reinforcement system that guarantees the stability and longevity of concrete structures.
Q:What are the different types of coating for steel rebars?
Steel rebars can be protected against corrosion and made more durable by applying various types of coatings. These coatings include: 1. Epoxy Coating: Epoxy coating is commonly used for steel rebars as it offers excellent corrosion protection. To ensure a thick and long-lasting coating, epoxy coatings are typically applied in multiple layers. 2. Galvanized Coating: Galvanized coating involves covering the steel rebar with a layer of zinc, which acts as a strong barrier against corrosion and extends the rebar's lifespan. This coating can be applied through hot-dip galvanizing or electroplating processes. 3. Fusion-Bonded Epoxy Coating (FBE): Fusion-bonded epoxy coating is another popular choice. It entails applying epoxy powder to the rebar and then fusing it to the surface through heat. FBE coatings provide exceptional resistance to chemicals and corrosion. 4. Stainless Steel Coating: Steel rebars can be coated with stainless steel to enhance their resistance to corrosion. This is achieved through thermal spray, in which stainless steel particles are sprayed onto the rebar surface. 5. Polyethylene Encasement: Polyethylene encasement involves wrapping the steel rebar with a layer of polyethylene material. This coating acts as a physical barrier, protecting against moisture and chemicals that cause corrosion. Each type of coating offers unique advantages and is suitable for different applications. The choice of coating for steel rebars depends on factors such as the environmental conditions, desired lifespan, and specific project requirements.
Q:How do steel rebars improve the structural integrity of concrete?
Steel rebars improve the structural integrity of concrete in several ways. First and foremost, they enhance the tensile strength of concrete, which is otherwise weak in tension. Concrete has excellent compressive strength but lacks the ability to withstand pulling or stretching forces. By inserting steel rebars into the concrete, the tensile strength of the entire structure is significantly increased. The steel rebars act as reinforcement by distributing the stress and load across a wider area, preventing cracks and fractures from propagating through the concrete. They provide a strong bond between the concrete and the reinforcement, allowing the structure to bear heavy loads and resist bending, shearing, and other forces that can compromise its stability. Additionally, steel rebars help to control and mitigate the effects of shrinkage and thermal expansion and contraction that occur in concrete. These phenomena can often lead to cracking and structural damage. The steel rebars help to restrain the movement of the concrete, reducing the risk of cracks forming and ensuring the overall integrity of the structure. Furthermore, steel rebars increase the durability and longevity of concrete structures. They have high resistance to corrosion, which is especially important in environments with high moisture, chemicals, or saltwater exposure. The presence of steel rebars protects the concrete from deterioration and extends the lifespan of the structure. In summary, steel rebars play a crucial role in improving the structural integrity of concrete by enhancing its tensile strength, distributing stress and loads, preventing cracks, controlling shrinkage, resisting bending and shearing forces, and increasing durability. They provide a reliable and effective reinforcement system that ensures the stability and longevity of concrete structures.
Q:What is the effect of welding defects on the performance of steel rebars?
Welding defects can have a significant impact on the performance of steel rebars. These defects can weaken the structural integrity of the rebars, leading to potential failures and compromising the overall strength and durability of the construction project. One of the common welding defects is porosity, which is caused by the presence of gas pockets or voids in the weld. Porosity weakens the weld joint, reducing its load-bearing capacity and making it more susceptible to cracking or breaking under stress. This can result in a decreased resistance to external forces, such as the weight of the structure or seismic activities, leading to potential collapse or structural failure. Another welding defect is lack of fusion, which occurs when there is insufficient bonding between the base metal and the weld metal. This results in a weak joint that is prone to separation or cracking under load. Lack of fusion can lead to reduced mechanical strength and compromised structural performance, as the rebars may not be able to withstand the expected load or forces exerted on them. Furthermore, the presence of weld spatter or excessive weld reinforcement can also negatively affect the performance of steel rebars. Weld spatter refers to the undesirable splashes or droplets of molten metal that can adhere to the surface of the rebar, creating potential weak points. Excessive weld reinforcement, on the other hand, can add unnecessary weight to the rebar and create stress concentrations, further increasing the likelihood of failure. In summary, welding defects on steel rebars can significantly impact their performance by weakening the structural integrity, reducing load-bearing capacity, and increasing the susceptibility to cracking or breaking under stress. Therefore, it is crucial to ensure proper welding techniques and quality control measures are in place to minimize or eliminate these defects and ensure the safety and reliability of the construction project.

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