• Cheap export Deformed Steel Bar for construction System 1
  • Cheap export Deformed Steel Bar for construction System 2
Cheap export Deformed Steel Bar for construction

Cheap export Deformed Steel Bar for construction

Ref Price:
get latest price
Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
19452 m.t./month

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Item specifice

Standard:
AISI
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
Q195,Q215,Q235B,RHB335,HRB400,Q235
Certification:
ISO
Thickness:
6-38mm
Length:
6-12m
Net Weight:
1-2 MT

steel rebar is metal bars often used in construction for pouring concrete or supporting walls and columns. 

The rebar can be smooth, though they are frequently manufactured with deformations that create greater 

texture to which concrete can adhere, creating a stronger bond that helps prevent cracking of concrete. 

These deformations do not create weaknesses in the rebar, and when rebar is measured to determine its 

diameter, it is typically measured at the narrowest point. 

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.

Cheap export Deformed Steel Bar for construction

Cheap export Deformed Steel Bar for construction

 

Packing:

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

Cheap export Deformed Steel Bar for construction

Cheap export Deformed Steel Bar for construction

 

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 susceptible to stress corrosion cracking?
Yes, steel rebars are susceptible to stress corrosion cracking under certain conditions.
Q:What are the common mistakes to avoid while using steel rebars?
To ensure the structural integrity and safety of a construction project when using steel rebars, it is important to avoid several common mistakes. These mistakes include: 1. Insufficient concrete cover: Corrosion and reduced strength can occur if there is not enough concrete cover over the rebars. It is crucial to maintain the required cover specified in the design throughout the construction process. 2. Improper placement: Placing the rebars incorrectly can result in weak areas within the structure. It is essential to follow the approved drawings, maintaining proper spacing, alignment, and lap lengths. 3. Inadequate anchoring: Inadequate anchoring of the rebars can lead to insufficient load transfer and structural failure. Proper anchoring must be ensured by providing adequate hooks or bends at the ends and using appropriate tie wire or mechanical connectors. 4. Poor welding practices: If welding is necessary to connect rebars, it is crucial to follow proper welding procedures and ensure high-quality welds. Inadequate or improper welding can weaken the rebars and compromise structural strength. 5. Neglecting corrosion protection: Steel rebars are prone to corrosion, particularly in humid or marine environments. Neglecting proper corrosion protection, such as epoxy coating or corrosion inhibitors, can result in premature deterioration and reduced structural performance. 6. Incorrect overlapping of rebars: Overlapping rebars is necessary for the transfer of forces between adjacent sections. However, incorrect overlapping, whether due to insufficient length or improper alignment, can compromise the structural integrity. 7. Lack of inspection and quality control: Failure to conduct regular inspections and quality control checks during the construction process can lead to unnoticed mistakes or deviations from the design. Qualified personnel should inspect the rebars to ensure compliance with specifications and industry standards. By avoiding these common mistakes and following best practices, the construction project's structural integrity and safety can be upheld. Consulting with structural engineers, adhering to approved drawings and specifications, and ensuring proper installation and quality control are essential to prevent potential issues.
Q:What are the different types of surface finishes available for steel rebars?
Some of the different types of surface finishes available for steel rebars include black or plain, epoxy-coated, galvanized, and stainless steel.
Q:What is the sign of steel rebar
At present, China's iron and steel products implementation standards are national standards (GB, GB / T), industry standards (YB), local standards and enterprise standards
Q:What is hot rolled coil? Hot rolled coil relative to thread steel and other steel, is not considered a higher point?
A hot rolled coil is a flat, flat material that is rolled by a billet at a certain temperature.
Q:Can steel rebars be used in structures with high alkaline environments?
Yes, steel rebars can be used in structures with high alkaline environments. Steel rebars are commonly used in concrete structures and are designed to withstand various environmental conditions, including high alkaline environments. However, it is essential to ensure that the appropriate type of steel rebar is selected to prevent corrosion and maintain structural integrity in such conditions.
Q:What are the different types of steel rebars available for different applications?
There are several types of steel rebars available for different applications, including carbon steel rebars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. Each type has its own unique properties and benefits, making them suitable for various construction projects based on factors like corrosion resistance, strength requirements, and environmental conditions.
Q:How do steel rebars affect the thermal properties of concrete?
Steel rebars can have both positive and negative effects on the thermal properties of concrete. On one hand, the presence of steel rebars can increase the overall thermal conductivity of the concrete. This means that heat can be transferred more easily through the concrete, allowing for a more efficient heat transfer and distribution within the structure. This can be beneficial in applications where thermal conductivity is desired, such as in buildings with radiant heating systems. On the other hand, the thermal expansion and contraction characteristics of steel and concrete are different. This difference in thermal expansion coefficients can lead to the development of thermal stresses and potential cracking within the concrete, especially during temperature variations. These cracks can compromise the structural integrity of the concrete and may require additional reinforcement measures to mitigate the effects. Overall, the presence of steel rebars can impact the thermal properties of concrete by increasing its thermal conductivity and potentially leading to the development of thermal stresses and cracks. It is important to consider these factors during the design and construction process to ensure the desired performance and longevity of the concrete structure.
Q:What is the process of installing steel rebars in slabs and beams?
To ensure the concrete structure is properly reinforced, there are several steps involved in installing steel rebars in slabs and beams. Firstly, the reinforcement layout is designed by the structural engineer based on the project's specific requirements. Factors such as load-bearing capacity and span length are taken into consideration. Next, the layout is marked on the slab or beam using appropriate methods like chalk lines. This helps guide the installation process and maintain accuracy. Then, the steel rebars, which are delivered in long lengths, need to be cut and bent to the specific dimensions and angles required by the design. Specialized tools such as rebar cutters and benders are used for this process. Once the rebars are cut and bent, they are placed in the marked positions on the slab or beam. Rebar chairs, spacers, or other devices are used to support the rebars and keep them in the correct position during concrete pouring. After the rebars are correctly positioned, they are tied together using wire or other binding material to maintain proper spacing and alignment. An inspection is then carried out to ensure the rebars meet the design specifications and are properly positioned. Compliance with building codes and standards is checked. Once the rebars are inspected and approved, the concrete is poured over the reinforced area. The rebars act as reinforcement, providing added strength and stability to the structure. After the concrete is poured, it needs to cure and harden. During this time, it is important to protect the rebars and concrete from excessive moisture and temperature fluctuations. Finishing processes like leveling, smoothing, and surface treatments can be carried out after curing to achieve the desired appearance and functionality. Overall, the process of installing steel rebars in slabs and beams involves meticulous planning, precise cutting and bending, accurate placement, proper securing, and thorough inspection. This ensures a reinforced structure that meets design requirements and provides long-lasting strength and durability.
Q:What are the common misconceptions about steel rebars?
One common misconception about steel rebars is that they are only used in large construction projects. While it is true that rebars are commonly used in the construction of large buildings, bridges, and other infrastructure, they are also utilized in smaller projects such as residential homes, retaining walls, and even garden structures. Rebars provide strength and reinforcement to concrete structures, ensuring their durability and longevity. Another misconception is that all rebars are the same. In reality, there are various types of rebars available, each with specific characteristics and purposes. Common types include carbon steel rebars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. These different types are used depending on factors like the environment, exposure to corrosive elements, and specific project requirements. Some people also believe that rebars do not require proper placement or spacing within the concrete structure. However, incorrect placement or inadequate spacing of rebars can lead to structural weaknesses, compromising the integrity of the concrete. It is crucial to follow engineering specifications and guidelines to ensure the rebars are correctly positioned and spaced to provide optimal reinforcement. Another misconception is that steel rebars rust easily. While it is true that steel can corrode when exposed to moisture and oxygen, proper construction practices can significantly minimize this risk. For instance, the use of epoxy-coated or galvanized rebars provides an additional layer of protection against corrosion. Additionally, proper concrete cover and application of protective coatings can help prevent moisture penetration and extend the lifespan of the rebars. Lastly, some people believe that steel rebars are expensive and not cost-effective. While it is true that steel rebars can add to the overall cost of a construction project, they are a necessary investment for ensuring structural integrity and safety. The cost of repairing or replacing a structure due to inadequate reinforcement far outweighs the initial investment in quality rebars. Moreover, the use of rebars can reduce the need for excessive concrete, resulting in cost savings in material and construction time. In conclusion, it is important to dispel common misconceptions about steel rebars. They are not limited to large construction projects, come in different types, require proper placement and spacing, can be protected against corrosion, and are a cost-effective investment for ensuring the durability and safety of concrete structures.

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