• Dia 5-50mm Deformed Steel Rebar for construction System 1
  • Dia 5-50mm Deformed Steel Rebar for construction System 2
Dia 5-50mm Deformed Steel Rebar for construction

Dia 5-50mm Deformed Steel Rebar for construction

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

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specification

Standard:
AISI
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Dry
Steel Grade:
HRB400,RHB335
Thickness:
6-38mm
Length:
6-12m
Net Weight:
1-3mt

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.

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

 

 

Dia 5-50mm Deformed Steel Rebar for construction

Dia 5-50mm Deformed Steel Rebar for construction

Packing:

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

Dia 5-50mm Deformed Steel Rebar for construction

Dia 5-50mm Deformed Steel Rebar 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: How long do steel rebars last?
Steel rebars typically have a lifespan of 50 to 100 years, depending on factors such as the quality of the steel, the environmental conditions, and proper maintenance.
Q: How do steel rebars improve the ductility of concrete?
Concrete's ductility is enhanced by steel rebars in several ways. Firstly, the distribution and dissipation of stress throughout the concrete structure is facilitated by the presence of rebars. This prevents the concentration of loads in specific areas, thus preventing cracks or fractures and improving overall ductility. Secondly, when concrete undergoes tension or bending forces, rebars act as reinforcement to resist these forces. The tensile strength of steel rebars is higher compared to concrete, which is weak in tension. This reinforcement allows concrete to withstand higher tensile stresses without breaking, thereby increasing ductility. Furthermore, the bond between steel rebars and the concrete matrix plays a crucial role in improving ductility. The rough surface of rebars provides better adhesion with the surrounding concrete, increasing stress transfer between the two materials. This bond ensures that rebars do not slip out of the concrete during deformation, maintaining structural integrity and enhancing the ductility of the composite material. Additionally, the presence of steel rebars contributes to the post-cracking behavior of concrete. When cracks develop under high loads, rebars help hold the concrete together and prevent further crack propagation. This post-cracking behavior enables concrete to maintain its load-bearing capacity even in a damaged state, thereby improving overall ductility. In conclusion, steel rebars improve concrete's ductility by distributing stress, resisting tension and bending forces, enhancing the bond between concrete and rebars, and providing post-cracking reinforcement. These combined effects result in a more flexible and durable concrete structure capable of withstanding deformation without catastrophic failure.
Q: How are steel rebars bent on-site?
Steel rebars are bent on-site using specialized equipment such as hydraulic benders or manual bending machines. The rebars are carefully positioned and clamped into the bending machine, which then exerts necessary force to bend them to the desired angle or shape.
Q: Are steel rebars suitable for use in structures with high resistance to chemicals?
Steel rebars are generally not suitable for use in structures with high resistance to chemicals. While steel is a strong and durable material, it is susceptible to corrosion when exposed to certain chemicals. Chemicals such as acids, alkalis, and chlorides can cause steel rebars to corrode, which can compromise the structural integrity of the building or structure. To ensure high resistance to chemicals, alternative materials such as stainless steel rebars or fiber-reinforced polymer (FRP) rebars are often used. Stainless steel rebars are more resistant to corrosion than regular steel rebars due to their higher chromium content. FRP rebars, on the other hand, are non-metallic and do not corrode, making them a suitable choice for structures exposed to harsh chemical environments. Ultimately, the choice of rebars in structures with high resistance to chemicals depends on the specific chemicals involved and the level of exposure. It is important to consult with engineers and experts who can assess the chemical environment and recommend the most suitable rebars to ensure the long-term durability and safety of the structure.
Q: How can the quality of steel rebars be tested?
The quality of steel rebars can be tested through various methods such as visual inspection, dimensional measurement, destructive testing (such as tensile strength and elongation tests), non-destructive testing (such as ultrasonic testing, magnetic particle inspection, and radiographic testing), chemical analysis, and corrosion resistance evaluation. These methods collectively ensure that the steel rebars meet the required quality standards and are free from defects or weaknesses.
Q: Can steel rebars be used in both residential and commercial construction?
Indeed, steel rebars find extensive utility in both residential and commercial construction endeavors. These rebars frequently serve as reinforcement within concrete structures, endowing them with heightened fortitude and longevity. They prove apt for an array of applications, encompassing foundations, walls, columns, beams, and slabs - all of which are integral components within both residential and commercial construction projects. By employing steel rebars, one guarantees that the concrete structures can withstand the burdens and pressures they encounter, rendering them suitable for diverse construction ventures, regardless of their magnitude or objective.
Q: Are there any safety concerns related to handling steel rebars?
Yes, there are safety concerns related to handling steel rebars. Some of the potential hazards include cuts and punctures from sharp edges, strains and sprains from lifting heavy rebars, and potential injuries from falling rebars if they are not properly secured. It is important to wear appropriate personal protective equipment, use proper lifting techniques, and ensure secure storage and handling to minimize the risks associated with steel rebars.
Q: Grade 1, grade three, grade two, steel, wire rod, round bar
Wire is a wire, usually refers to the use of "high speed non-twist wire rod rolling mill, ordinary common low carbon steel, hot-rolled wire torsion free cooling (ZBH4403-88) and the high quality carbon steel, hot-rolled wire rod without torsion cold control (ZBH44002-88).
Q: How do steel rebars provide reinforcement to concrete?
Steel rebars provide reinforcement to concrete by adding strength and durability to the structure. When embedded within the concrete, rebars act as tension members, resisting forces that would otherwise cause cracking or failure. The high tensile strength of steel rebars helps to distribute and absorb load, enhancing the overall structural integrity of the concrete.
Q: What are the different types of steel rebars used in column reinforcement?
There are several different types of steel rebars commonly used in column reinforcement. These include: 1. Mild Steel Rebars: Also known as carbon steel rebars, these are the most commonly used type of rebars in construction. They have a low carbon content and are readily available and cost-effective. Mild steel rebars are suitable for most general construction projects. 2. High-Strength Deformed (HSD) Steel Rebars: HSD rebars have a higher carbon content and are heat-treated to increase their strength. They have a greater yield strength and tensile strength compared to mild steel rebars. HSD rebars are commonly used in high-rise buildings and structures where greater strength is required. 3. Epoxy-Coated Rebars: These rebars are coated with an epoxy layer to protect them from corrosion. Epoxy coating acts as a barrier between the steel and the surrounding environment, preventing the steel from coming into contact with moisture and other corrosive elements. Epoxy-coated rebars are commonly used in coastal areas or environments with high humidity levels. 4. Stainless Steel Rebars: These rebars are made from stainless steel, which contains chromium and other alloying elements that provide excellent resistance to corrosion. Stainless steel rebars are suitable for structures exposed to aggressive environments such as chemical plants, wastewater treatment facilities, and marine structures. 5. Galvanized Rebars: Galvanized rebars are coated with a layer of zinc to protect them from rust and corrosion. The zinc coating acts as a sacrificial layer, protecting the underlying steel from coming into contact with corrosive elements. Galvanized rebars are commonly used in corrosive environments where moisture and chemicals are present. It is important to consider the specific requirements of the project, including the level of corrosion resistance needed, the structural strength required, and the environmental conditions, in order to choose the appropriate type of steel rebar for column reinforcement.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords