• Hot rolled steel rebar factory price of china mill System 1
  • Hot rolled steel rebar factory price of china mill System 2
Hot rolled steel rebar factory price of china mill

Hot rolled steel rebar factory price of china mill

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

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Specification

Standard:
AISI,ASTM,JIS,EN
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
RHB335,HRB400
Certification:
ISO,SGS
Thickness:
6-40mm
Length:
5.8-12m
Net Weight:
1-2mt

Rebar is common steel reinforcing bar, an important component of reinforced concrete and reinforced masonry structures.

It is usually formed from mild steel, and is given ridges for better frictional adhesion to the concrete.

Concrete is a material that is very strong in compression, but virtually without strength in tension. To compensate for this

imbalance in concrete's behavior, rebar is formed into it to carry the tensile loads.

.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.

 

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

 

Hot rolled steel rebar factory price of china mill

Hot rolled steel rebar factory price of china mill

Packing:

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

Hot rolled steel rebar factory price of china mill

Hot rolled steel rebar factory price of 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: How are steel rebars used in parking structures?
Steel rebars are used in parking structures to reinforce the concrete and provide structural strength. They are typically embedded within the concrete to ensure that the structure can withstand heavy loads and resist any potential cracks or damages. The rebars help distribute the weight evenly, enhancing the overall stability and durability of the parking structure.
Q: How are steel rebars made?
Steel rebars are made through a process called hot rolling, where steel billets are heated to high temperatures and passed through a series of rolling mills to achieve the desired shape and size. This process helps to enhance the strength and durability of the rebars, making them suitable for reinforcing concrete structures.
Q: Can steel rebars be used in foundation structures?
Yes, steel rebars can be used in foundation structures. In fact, they are commonly used in reinforced concrete foundations to increase the strength and durability of the structure. Steel rebars provide reinforcement to the concrete by enhancing its tensile strength, which is particularly important in areas where the foundation might be subjected to heavy loads or seismic activity. The rebars are typically placed in a grid pattern within the concrete to distribute the load and prevent cracking or failure. Overall, steel rebars are an essential component in foundation structures to ensure their stability and longevity.
Q: What is the average lifespan of steel rebars in a structure?
The average lifespan of steel rebars in a structure can vary depending on several factors such as the quality of the steel, environmental conditions, maintenance, and structural design. However, in general, steel rebars are designed to last for several decades, with an average lifespan ranging from 50 to 100 years.
Q: What are the advantages of using composite steel rebars?
Using composite steel rebars in construction projects offers numerous benefits. Firstly, they provide superior strength and durability compared to traditional rebars. The combination of steel and a fiber-reinforced polymer (FRP) composite material enhances tensile strength, resulting in a more robust and resilient structure. This is especially advantageous in areas with high seismic activity or extreme weather conditions, where the reinforcement must withstand significant forces. Secondly, composite steel rebars exhibit high resistance to corrosion. Traditional steel rebars are susceptible to corrosion when exposed to moisture and chemicals, causing structural degradation over time. However, the addition of a protective FRP composite layer effectively shields the steel from these corrosive elements, extending the reinforcement's lifespan and reducing the need for frequent maintenance. Furthermore, composite steel rebars offer a lightweight alternative to conventional steel reinforcement. By utilizing FRP composites, the weight of the rebars is significantly reduced while maintaining their structural integrity. This characteristic makes transportation and installation easier, ultimately reducing construction time and costs. Moreover, composite steel rebars possess excellent electrical and thermal insulation properties. Unlike traditional steel rebars, which are conductive, the FRP composite layer acts as an insulator. This minimizes the risk of electrical hazards and prevents the transfer of heat. Such insulation is particularly advantageous in structures that require control over electrical or thermal conductivity, such as power plants or buildings with sensitive equipment. Lastly, composite steel rebars are environmentally friendly. The production of steel rebars typically consumes a significant amount of energy and emits greenhouse gases. However, by utilizing FRP composites, the overall carbon footprint of the reinforcement is reduced, making it a more sustainable choice. In conclusion, the use of composite steel rebars offers enhanced strength, corrosion resistance, lightweight construction, electrical and thermal insulation, and environmental sustainability. These advantages make composite steel rebars a compelling choice for various construction applications.
Q: How do steel rebars affect the durability of concrete?
The durability of concrete structures is greatly enhanced by steel rebars, as they play a crucial role in various aspects. Firstly, steel rebars increase the tensile strength of concrete. While concrete has impressive compressive strength, it lacks strength when it comes to tension. When external forces or loads are applied, concrete tends to crack and fail under tension. However, by embedding steel rebars within the concrete, the load is effectively distributed throughout the structure, preventing cracking and the propagation of cracks. This reinforcement allows the concrete to withstand greater tensile forces, thus improving its durability. Moreover, steel rebars assist in controlling the shrinkage and cracking of concrete. During the curing process, concrete shrinks due to water evaporation. This shrinkage can lead to the formation of cracks, compromising the structure's integrity. By incorporating steel rebars, the concrete is reinforced, restraining shrinkage and minimizing the occurrence and propagation of cracks. This ensures the durability of the concrete by maintaining its structural integrity. Furthermore, steel rebars have high resistance to corrosion. Concrete is generally alkaline, creating a protective layer on the surface of the steel rebars, preventing rusting or corrosion. This resistance to corrosion is crucial in maintaining the durability of concrete structures, especially in environments where they are exposed to moisture, chemicals, or other corrosive agents. The presence of steel rebars guarantees that the concrete remains structurally sound, preventing any potential weakening or deterioration due to corrosion. In conclusion, steel rebars have a significant impact on the durability of concrete structures. They enhance the tensile strength, control shrinkage and cracking, and provide resistance to corrosion. By reinforcing the concrete, steel rebars ensure that the structure can withstand external forces, maintain its structural integrity, and have a longer lifespan.
Q: How do steel rebars resist buckling in concrete structures?
Steel rebars resist buckling in concrete structures due to their high tensile strength and ability to distribute and transfer loads. When concrete is subjected to compressive forces, the rebars provide tensile strength to counteract these forces. The ribbed surface of rebars enhances their bond with the surrounding concrete, ensuring effective load transfer. This reinforcement prevents the concrete from buckling under compressive stress, thereby enhancing the overall stability and strength of the structure.
Q: How are steel rebars protected against lightning strikes in buildings?
Steel rebars in buildings are typically protected against lightning strikes by installing a lightning protection system, which includes lightning rods or air terminals strategically placed on the roof and connected to a network of conductors and grounding systems. This system helps to safely dissipate the electrical charge from a lightning strike, minimizing the risk of damage to the steel rebars and the overall structure.
Q: Can steel rebars be used in railway and transportation infrastructure?
Railway and transportation infrastructure can utilize steel rebars, also known as reinforcing bars, to provide strength and support to concrete structures. These rebars are widely used in the construction industry to reinforce elements such as bridge piers, abutments, and retaining walls. The inclusion of steel rebars in railway and transportation infrastructure offers numerous benefits. Firstly, they increase the tensile strength of concrete, making structures more resistant to the dynamic and heavy loads imposed by trains and vehicles, particularly in bridges and elevated structures. Secondly, steel rebars ensure structural integrity and prevent the development of cracks and deformations in the concrete. This is vital for the long-term stability and safety of the infrastructure, considering the constant exposure to varying environmental conditions like temperature fluctuations and vibrations. Moreover, steel rebars exhibit high durability and corrosion resistance, which is crucial for railway and transportation infrastructure subjected to harsh weather conditions and chemical agents. Their ability to withstand these factors guarantees the longevity of the structures and minimizes the need for frequent repairs and maintenance. In conclusion, due to their ability to enhance the strength, durability, and stability of concrete structures, steel rebars are widely used in railway and transportation infrastructure. Their incorporation ensures the safe and reliable operation of these essential transportation systems, providing a solid foundation for the efficient movement of people and goods.
Q: What is the bending capacity of steel rebars?
The bending capacity of steel rebars depends on various factors such as the diameter, grade, and reinforcement detailing. Generally, steel rebars have high bending capacity due to their inherent strength and ductility. However, the specific bending capacity can vary and should be determined based on engineering calculations and design standards.

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