• GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar System 1
  • GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar System 2
GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

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

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Specification

Standard:
AISI
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,HRB400
Certification:
ISO,CE
Thickness:
6-38mm
Length:
6-12m
Net Weight:
1-2.5MT

Rebar called reinforcing bars, 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. Strength grades

indicate the amount of pressure the steel rebar can withstand, and grade and diameter are typically presented 

in both imperial and metric units

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.



GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

 

Packing:

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

GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

GB HRB400 HRB500 BS4449 ASTM A615 GR40 GR60 steel rebar

 

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: Can steel rebars be used in structures with high resistance to thermal expansion?
Yes, steel rebars can be used in structures with high resistance to thermal expansion. Steel has a relatively low coefficient of thermal expansion, meaning it expands and contracts less than other materials when exposed to temperature changes. This makes steel rebars suitable for use in structures where thermal expansion and contraction need to be minimized, such as bridges, high-rise buildings, and industrial facilities. Steel rebars provide strength and reinforcement to the concrete structure, helping it resist the forces generated by thermal expansion. Additionally, steel rebars have good bonding properties with concrete, ensuring effective load transfer and structural integrity even in high-temperature environments.
Q: What is the impact of steel rebars on the overall energy efficiency of a building?
The impact of steel rebars on the overall energy efficiency of a building is relatively minimal. While steel rebars are commonly used in construction to reinforce concrete structures, they do not directly affect the energy efficiency of a building. Energy efficiency factors such as insulation, windows, HVAC systems, and renewable energy sources play a more significant role in reducing energy consumption. However, the selection of an appropriate steel rebar type and size can contribute to the structural integrity of the building, ensuring its durability and longevity, which indirectly contributes to sustainability and resource conservation.
Q: Can steel rebars be used in architectural applications?
Yes, steel rebars can be used in architectural applications. They are commonly utilized in reinforced concrete structures to provide strength, durability, and structural integrity. Steel rebars are frequently used in architectural designs to reinforce beams, columns, slabs, and other elements, ensuring the stability and longevity of the building.
Q: How are steel rebars protected during storage and transportation?
Steel rebars are typically protected during storage and transportation through the application of a protective coating, such as epoxy or zinc, which helps prevent corrosion. Additionally, they may be stored in covered and dry areas to minimize exposure to moisture and other environmental elements.
Q: What is the average tensile strength of steel rebars?
The average tensile strength of steel rebars typically ranges from 400 to 600 megapascals (MPa).
Q: How do steel rebars affect the overall workability of concrete?
Steel rebars play a crucial role in enhancing the overall workability of concrete. Workability refers to the ease with which concrete can be mixed, placed, compacted, and finished to achieve the desired shape and surface. When steel rebars are incorporated into concrete, they provide reinforcement and improve its structural strength. The rebars act as a skeleton within the concrete matrix and help distribute the loads and stresses evenly throughout the structure. This reinforcement prevents cracking, enhances the structural integrity, and increases the load-bearing capacity of the concrete. Moreover, steel rebars also help control the shrinkage and cracking of concrete. During the curing process, concrete tends to shrink, which can result in the formation of cracks. The presence of rebars mitigates this issue by counteracting the tensile forces that cause shrinkage and cracking, thus improving the overall durability of the concrete. In addition to their structural benefits, steel rebars also facilitate the workability of concrete during the construction process. The rebars act as guides for proper concrete placement and help prevent segregation or separation of the mix. They ensure that the concrete is properly compacted and eliminates potential voids or air pockets, resulting in a more homogeneous and uniform mixture. Furthermore, steel rebars provide stability and support to the concrete during its curing and hardening stages. They prevent deformation or sagging of the fresh concrete and help maintain its desired shape and form. This is particularly important for complex or intricate structures where precise shaping and positioning of the concrete is necessary. Overall, the inclusion of steel rebars positively affects the workability of concrete by enhancing its structural strength, mitigating shrinkage and cracking, facilitating proper placement and compaction, and providing stability during the curing process. The combination of concrete and steel rebars creates a durable and reliable construction material that can withstand various loads and environmental conditions.
Q: What is the process of handling and transporting steel rebars on-site?
The process of handling and transporting steel rebars on-site typically involves several steps. First, the rebars are delivered to the construction site either by truck or by train. Once at the site, the rebars are unloaded and organized in a designated area. To ensure easy access and prevent damage, rebars are often stacked in bundles or placed on steel racks. Next, rebars might need to be cut or bent to fit the required specifications for the construction project. This can be done using specialized equipment such as hydraulic shears or rebar benders. The rebars are then sorted based on size, length, and shape to facilitate their installation. During the construction process, rebars are lifted and moved using cranes, forklifts, or other lifting equipment. Safety measures, such as wearing personal protective equipment (PPE) and following proper lifting techniques, are essential to prevent accidents and injuries. Once the rebars are in their designated locations, they are tied together using wire or rebar tie guns to create the desired reinforcement structure. This ensures the rebars remain in place during concrete pouring and maintain the structural integrity of the construction project. Overall, the process of handling and transporting steel rebars on-site involves delivery, unloading, organization, cutting/bending, sorting, lifting, tying, and placing the rebars according to the project requirements and safety guidelines.
Q: What specifications should be used for the three - step steel electroslag pressure welding electrode?
Three - step steel electroslag pressure welding electrode with 3mm diameter wire can be.
Q: What is the impact of steel rebars on the sustainability of a structure?
Steel rebars have a significant impact on the sustainability of a structure. They enhance the structural integrity and durability of buildings, improving their longevity and reducing the need for frequent repairs or replacements. The use of steel rebars also allows for the construction of taller and more complex structures, optimizing space utilization and reducing the environmental footprint. Additionally, steel rebars can be recycled, promoting resource efficiency and reducing the demand for new steel production, thereby contributing to the overall sustainability of the structure and the construction industry as a whole.
Q: Can steel rebars be recycled after demolition?
Yes, steel rebars can be recycled after demolition. Steel is one of the most commonly recycled materials in the world due to its durability and recyclability. After a building or structure is demolished, the steel rebars can be extracted and sent to recycling facilities. These facilities use various processes, such as shredding and melting, to separate the steel from other materials and reshape it into new products. Recycling steel rebars not only reduces the amount of waste sent to landfills but also conserves natural resources and helps to lower carbon emissions associated with steel production.

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