• Rebar Steel 12mm Grade HRB400 HRB500 China mill System 1
  • Rebar Steel 12mm Grade HRB400 HRB500 China mill System 2
Rebar Steel 12mm Grade HRB400 HRB500 China mill

Rebar Steel 12mm Grade HRB400 HRB500 China mill

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
19000 m.t./month

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Item specifice

Standard:
ASTM,JIS,EN
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
RHB335
Certification:
ISO,SGS
Thickness:
6-40mm
Length:
5.8-12M
Net Weight:
1 mt

 

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.

 

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.

 

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

 

Rebar Steel 12mm Grade HRB400 HRB500 China mill

Rebar Steel 12mm Grade HRB400 HRB500 China mill

Packing:

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

Rebar Steel 12mm Grade HRB400 HRB500 China mill

Rebar Steel 12mm Grade HRB400 HRB500 China mill

 

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:What is the standard diameter of steel rebars?
The standard diameter of steel rebars typically ranges from 6 millimeters to 50 millimeters, with the most commonly used diameters being 10 millimeters, 12 millimeters, 16 millimeters, and 20 millimeters. The specific diameter of a steel rebar depends on the intended application and structural requirements of the construction project. These rebars are commonly used in reinforced concrete structures to enhance their tensile strength and overall durability.
Q:What is the tensile strength of a steel rebar?
The tensile strength of a steel rebar typically ranges from 60,000 to 100,000 pounds per square inch (psi).
Q:Can steel rebars be used in architectural detailing?
Yes, steel rebars can be used in architectural detailing. They are commonly used in reinforced concrete structures to provide strength and stability. Rebars can be shaped and arranged to create intricate architectural features and provide structural support where needed.
Q:How do steel rebars affect the aesthetics of a construction project?
Steel rebars, an essential element of reinforced concrete structures, have a significant influence on the aesthetics of construction projects. Although their primary purpose is to provide strength and reinforcement to concrete, their presence can have an impact on the overall appearance of the project. The visibility of steel rebars is one way they affect aesthetics. In infrastructure projects like bridges or parking garages, it is common to leave rebars exposed during construction. This exposure can create a distinct industrial or modern look that some find aesthetically pleasing. Architects and designers may intentionally embrace this raw and utilitarian appearance to achieve a specific aesthetic vision. However, in many architectural projects, particularly those involving residential or commercial buildings, the visibility of steel rebars is often undesirable. In such cases, rebars are typically concealed within the structure and covered with finishes such as concrete, plaster, or decorative cladding. This approach enhances the aesthetics of the construction project by shifting the focus from structural elements to the overall design and finishes. Furthermore, the placement and arrangement of rebars can also impact aesthetics. In intricate architectural designs, rebars must be precisely positioned to ensure the desired structural integrity. This presents challenges for designers as they strive to achieve functionality and visual appeal. However, with careful planning and coordination, rebars can be strategically placed to minimize their visual impact while maintaining the desired aesthetics of the project. It is important to note that aesthetics should never compromise the safety and structural integrity of a construction project. While efforts can be made to conceal or minimize the visual impact of steel rebars, proper installation and adherence to engineering standards must always take priority. Ultimately, the aesthetic impact of steel rebars on a construction project depends on the design intent, architectural style, and the balance between functionality and visual appeal.
Q:What is the bending radius allowed for steel rebars?
The bending radius allowed for steel rebars depends on various factors such as the rebar size, grade, and specific project requirements. Generally, the bending radius for steel rebars is specified by engineering standards or building codes. It is crucial to consult the relevant standards or project specifications to determine the exact bending radius allowed for steel rebars in a particular application.
Q:How do steel rebars prevent cracking in concrete?
Steel rebars prevent cracking in concrete by providing additional tensile strength to the composite material. As concrete is strong in compression but weak in tension, the steel rebars act as reinforcement and resist the tensile forces that can cause cracking. By distributing the applied loads more evenly throughout the structure, rebars help to enhance the structural integrity and durability of the concrete, preventing the formation and propagation of cracks.
Q:What is the typical lifespan of steel rebars in different climates?
The typical lifespan of steel rebars can vary depending on the climate they are exposed to. In mild, temperate climates, steel rebars can last around 50 to 70 years. However, in more extreme climates, such as areas with high humidity or frequent exposure to saltwater, the lifespan can be shorter, typically around 30 to 50 years. It is important to note that proper maintenance and the use of corrosion-resistant coatings can significantly extend the lifespan of steel rebars in any climate.
Q:How are steel rebars affected by temperature fluctuations?
Steel rebars are affected by temperature fluctuations in several ways. Firstly, when exposed to high temperatures, steel rebars can expand, which can lead to cracking and weakening of the structure they are supporting. On the other hand, in extremely cold temperatures, steel rebars can contract, potentially causing stress and cracking. These temperature fluctuations can also impact the overall durability and longevity of the rebars, potentially reducing their structural integrity over time. Therefore, it is crucial to consider the effects of temperature fluctuations when designing and constructing structures with steel rebars to ensure their long-term stability and safety.
Q:What is the role of steel rebars in preventing cracks in concrete structures?
Steel rebars are an essential component in the prevention of cracks in concrete structures. Their role involves reinforcing the concrete, thereby increasing its overall strength and durability. Initially, concrete possesses strong compressive strength but lacks the ability to withstand tension forces, making it susceptible to cracking. To address this weakness, steel rebars are embedded within the concrete. These rebars serve as a framework, effectively distributing and absorbing tensile forces that would otherwise lead to cracks in the concrete. In essence, when the concrete experiences tension, the rebars bear the load and assist in redistributing the forces, effectively preventing the formation or spread of cracks. Furthermore, the presence of steel rebars significantly enhances the structural integrity of the concrete by fortifying its resistance to bending, shear, and other forms of stress. This reinforcement is particularly crucial in large concrete structures such as buildings, bridges, and dams, as it ensures their stability and longevity. In addition to their role in preventing cracks caused by tension, steel rebars also play a critical role in mitigating cracks resulting from temperature changes and shrinkage. Concrete tends to expand and contract due to fluctuations in temperature, which can lead to cracking if not adequately controlled. By providing restraint, steel rebars help regulate these movements, minimizing the potential for cracks. Overall, steel rebars are instrumental in improving the concrete structures' ability to resist cracking. They not only reinforce the concrete and enhance its tensile strength but also aid in the distribution and control of forces that may cause cracks. By effectively preventing cracks, steel rebars contribute to the long-term durability and safety of concrete structures.
Q:Are there any limitations on the length of steel rebars?
There are limitations on the length of steel rebars, which are typically set by industry standards and guidelines. These limitations are mainly determined by practical and logistical factors. One limitation is related to transportation and handling of rebars. Steel rebars are typically manufactured in long lengths, often up to 60 feet (18 meters) or more. However, due to the weight and stiffness of steel rebars, it becomes challenging to transport and maneuver such long lengths. Therefore, rebars are often cut into shorter lengths for ease of transportation and handling on construction sites. Another limitation is related to the structural integrity of the rebars. Longer rebars may be more prone to bending, warping, or sagging, which can compromise their effectiveness in reinforcing concrete structures. To ensure structural integrity, rebars are often limited to specific lengths based on the specific application and design requirements. Additionally, there may be limitations imposed by local building codes and regulations. These codes and regulations aim to ensure the safety and durability of structures. They may specify the maximum length of steel rebars that can be used in different construction applications to meet the required standards and ensure the structural integrity of the building. In summary, while steel rebars can be manufactured in long lengths, practical considerations, structural integrity, and local regulations often impose limitations on their length. These limitations are in place to ensure the efficient handling and transportation of rebars, maintain their structural integrity, and comply with building codes and regulations.

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