• Iron bar from China steel mill 6-50 mm for building System 1
  • Iron bar from China steel mill 6-50 mm for building System 2
Iron bar from China steel mill 6-50 mm for building

Iron bar from China steel mill 6-50 mm for building

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
19863 m.t./month

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Item specifice

Standard:
AISI
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
HRB400
Certification:
ISO,CE
Thickness:
6-50mm
Length:
6-12mm
Net Weight:
1-3mt

Common rebar is made of unfinished steel, making it susceptible to rusting. As rust takes up 

greater volume than the iron or steel from which it was formed, it causes severe internal pressure 

on the surrounding concrete, leading to cracking, spalling, and ultimately, structural failure. This is 

a particular problem where the concrete is exposed to salt water, as in bridges built in areas where 

salt is applied to roadways in winter, or in marine applications. Epoxy-coated rebar or stainless steel 

rebar may be employed in these situations at greater initial expense, but significantly lower expense 

over the service life of the project. Fiber-reinforced polymer rebar is now also being used in high-corrosion 

environments

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.

Iron bar from China steel mill 6-50 mm for building

Iron bar from China steel mill 6-50 mm for building

 

Packing:

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

Iron bar from China steel mill 6-50 mm for building

Iron bar from China steel mill 6-50 mm for building

 

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 do steel rebars affect the overall thermal stability of a structure?
Steel rebars can significantly improve the overall thermal stability of a structure. Due to their high thermal conductivity, steel rebars help in dissipating heat more efficiently and evenly throughout the structure. This prevents the formation of localized hot spots and reduces the risk of thermal expansion, which can cause structural deformations and cracks. Additionally, steel rebars enhance the structural integrity of a building during fire incidents by providing necessary reinforcement and preventing sudden collapses.
Q:What is the role of steel rebars in increasing the load-carrying capacity of a structure?
Steel rebars play a crucial role in increasing the load-carrying capacity of a structure. They are used as reinforcement in concrete structures to enhance their strength and durability. Rebars are typically made of carbon steel and are designed to withstand tension forces in the structure. When concrete is subjected to heavy loads or external forces, it tends to crack or deform. Steel rebars are placed strategically within the concrete to counteract these forces and prevent the formation of cracks. By distributing the load across a wider area, rebars help in improving the structural integrity of the entire system. The interlocking nature of rebars with the surrounding concrete also allows for the transfer of stresses between the two materials. This ensures that the load is evenly distributed throughout the structure, reducing the chances of localized failures or collapses. Moreover, steel rebars provide additional tensile strength to the concrete, which is otherwise weak in tension. Concrete is strong in compression but relatively weak in tension, and the introduction of rebars helps to counterbalance this weakness. The rebars act as a reinforcement framework, absorbing the tensile forces and preventing the concrete from cracking or failing under excessive loads. In summary, the role of steel rebars in increasing the load-carrying capacity of a structure is to provide reinforcement, distribute loads, prevent cracks, enhance structural integrity, and counterbalance the weakness of concrete in tension. By incorporating rebars, engineers can design and construct safer and more robust structures capable of withstanding greater loads and external forces.
Q:Can steel rebars be used in wind turbine foundation construction?
Yes, steel rebars can be used in wind turbine foundation construction. Rebars are commonly used in the construction industry to reinforce concrete structures and provide added strength and durability. In wind turbine foundation construction, steel rebars are typically embedded within the concrete to provide structural support and prevent cracking or failure. The rebars help distribute the load and forces exerted by the wind turbine, ensuring the stability and longevity of the foundation. Additionally, steel rebars have high tensile strength, making them suitable for withstanding the dynamic forces and vibrations experienced by wind turbines. Therefore, the use of steel rebars in wind turbine foundation construction is a common and effective practice.
Q:How do steel rebars affect the shrinkage and creep behavior of concrete?
Steel rebars can significantly affect the shrinkage and creep behavior of concrete by providing reinforcement and reducing the overall cracking potential. The presence of rebars helps to distribute the tensile stress induced during drying shrinkage, thereby minimizing the development of cracks. Additionally, rebars can restrain the movement of concrete, reducing the creep deformation and improving the long-term stability of the structure.
Q:Can steel rebars be used in cold weather conditions?
Yes, steel rebars can be used in cold weather conditions. Steel has excellent cold weather performance and can maintain its structural integrity even in extremely low temperatures. However, it is important to ensure that proper construction practices are followed, such as protecting the rebars from moisture and using appropriate concrete curing methods to prevent freezing and cracking.
Q:How do steel rebars provide reinforcement in concrete?
Steel rebars provide reinforcement in concrete by adding tensile strength to the material. When concrete is subjected to forces that cause it to crack or deform, the rebars distribute the stress and help prevent further damage. The rebars act as a skeleton within the concrete, providing structural integrity and improving its resistance to bending, shear, and other loads.
Q:Can steel rebars be used in structures with limited construction expertise?
Steel rebars can be used in structures with limited construction expertise, but it is important to follow proper guidelines and have a basic understanding of construction principles. Rebars are commonly used to reinforce concrete structures, providing strength and durability. However, their correct placement and installation are crucial for ensuring the structural integrity of the building. While it is possible to use steel rebars without extensive construction expertise, it is highly recommended to consult with a professional engineer or a qualified construction expert for guidance. They can provide valuable insights on the appropriate placement, size, and spacing of rebars, as well as the necessary concrete mix design and curing techniques. Additionally, it is important to adhere to local building codes and regulations, as they dictate the minimum standards for structural safety. These codes often include specific requirements for the use of rebars in construction. By following these guidelines and seeking professional advice, even individuals with limited construction expertise can utilize steel rebars effectively and ensure the structural stability of their buildings.
Q:What is the average lifespan of a reinforced concrete structure with steel rebars?
The average lifespan of a reinforced concrete structure with steel rebars can vary depending on various factors such as design, construction quality, environmental exposure, and maintenance. However, with proper design, construction practices, and regular maintenance, reinforced concrete structures with steel rebars can typically last for several decades or even over a century.
Q:How are steel rebars coated with epoxy?
Steel rebars are coated with epoxy through a process called epoxy coating or epoxy rebar coating. This process involves applying a layer of epoxy onto the surface of the steel rebar to provide protection against corrosion and other environmental factors. The first step in coating steel rebars with epoxy is to prepare the surface. This includes cleaning the rebars to remove any dirt, oil, or rust that may be present. Surface preparation is crucial as it ensures proper adhesion of the epoxy to the steel surface. Once the surface is prepared, the epoxy coating is applied. There are various methods for applying epoxy, including spraying, brushing, or dipping the rebars into an epoxy solution. The chosen method depends on factors such as the size and shape of the rebars, as well as the desired thickness of the epoxy coating. After the epoxy is applied, the rebars are left to cure. Curing is a process that involves allowing the epoxy to harden and reach its maximum strength. The curing time can vary depending on the specific epoxy product used, but it usually takes several hours or even days for the epoxy to fully cure. Once the epoxy coating is fully cured, the coated rebars are ready for use. The epoxy coating provides a protective barrier that helps prevent the steel rebars from rusting and deteriorating over time. It also improves the rebars' resistance to chemicals, moisture, and other corrosive substances. Overall, epoxy coating is an effective method for protecting steel rebars from corrosion and extending their lifespan. It is widely used in construction projects where rebars are exposed to harsh environmental conditions, such as bridges, buildings, and infrastructure projects.
Q:High strength thread steel hrb400e 32 in diameter, is it special steel?
According to the use of special steel, can be divided into high quality carbon steel, alloy steel, carbon tool steel, alloy tool (die) with steel, high-speed tool steel, bearing steel, spring steel (carbon spring steel and alloy spring steel), stainless steel (heat, acid) eight.

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