Iron Rod and Reinforcing Steel Rebar 6-12m

Iron Rod and Reinforcing Steel Rebar 6-12m

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 18000 m.t./month

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Specification

Standard:

ASTM,JIS

Technique:

Hot Rolled

Shape:

Round

Surface Treatment:

Dry

Steel Grade:

RHB335,HRB400

Thickness:

6-38mm

Length:

5.8-12m

Net Weight:

1-2mt

Steel rebar is bars of steel commonly used in construction, especially for reinforcing concrete structures such as driveways,

foundations, walls, and columns. These bars come in different sizes and strength grades, and can be smooth or may include

deformations that provide greater adhesion for concrete poured over the bars. When used in poured concrete, the bars are typically

placed in a grid pattern, the concrete poured over them, and then readjusted to maintain the proper shape while the concrete sets.

Steel rebar can be purchased from a number of manufacturers and is often found at construction retailers or large hardware stores.

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

Iron Rod and Reinforcing Steel Rebar 6-12m

Packing:

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

Iron Rod and Reinforcing Steel Rebar 6-12m

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: Cold drawn steel wire is a round bar or thread steel in Construction Engineering: Of course it belongs to round bar. Thread steel can not be obtained by cold drawing. Besides, the outer diameter of the cold drawn steel wire is smaller, the surface is smoother and the hardness is slightly higher.

Q: How do steel rebars affect the overall vibration resistance of a structure?: Steel rebars can significantly enhance the overall vibration resistance of a structure. Rebars, also known as reinforcement bars, are typically made of high-strength steel and are commonly used in reinforced concrete structures. The primary role of rebars is to provide tensile strength to the concrete, which is otherwise weak in tension. By embedding the rebars within the concrete, they effectively resist the tensile forces that may arise due to applied loads or vibrations. Steel rebars help to distribute the stress and strain throughout the structure, preventing localized failure points and increasing the overall structural integrity. In the case of vibrations, rebars act as a damping mechanism, absorbing and dissipating the vibrational energy. This damping effect reduces the amplitude and frequency of vibrations, thereby increasing the structure's resistance to vibration-induced damage. Moreover, the presence of rebars also improves the dynamic properties of the structure, such as its natural frequency and mode shapes. This is particularly important in structures such as bridges, tall buildings, or industrial facilities, where vibrations can be induced by external factors like wind, seismic events, or machinery operations. In summary, steel rebars enhance the overall vibration resistance of a structure by providing additional strength, distributing stress, and acting as a damping mechanism. Their presence improves the structural integrity, reduces the risk of failure, and ensures the safety and longevity of the construction.

Q: How are steel rebars protected from fire damage?: Steel rebars are protected from fire damage through various methods. One commonly used method is the application of fire-resistant coatings. These coatings are specifically designed to withstand high temperatures and prevent the steel from reaching its critical temperature, which is when it starts to lose its structural integrity. Another method is the use of fire-resistant concrete encasement. In this method, the rebars are embedded within a layer of concrete that has been specifically designed to resist fire. This concrete acts as a barrier, preventing the heat from directly reaching the steel rebars and thus protecting them from fire damage. Additionally, fire-resistant wraps or blankets can be used to provide temporary protection to steel rebars during construction. These wraps are made from fire-resistant materials and are applied directly to the rebars, creating a barrier that prevents direct exposure to fire. It is important to note that the level of fire protection required for steel rebars depends on the specific building codes and regulations in place. These codes typically specify the minimum fire resistance rating that must be achieved for structural elements, including rebars, in order to ensure the safety of the building and its occupants.

Q: What is the recommended spacing between horizontal steel rebars in beams?: The recommended spacing between horizontal steel rebars in beams generally depends on the design requirements, load conditions, and specific building codes or standards followed. It can vary between 1.5 times the diameter of the rebar to 4 times the diameter, but typical spacing ranges from 2 to 3 times the diameter of the rebar. It is important to consult structural engineers or refer to relevant codes and standards to determine the specific recommended spacing for a particular project.

Q: What is the role of steel rebars in industrial flooring construction?: Steel rebars play a crucial role in industrial flooring construction by providing reinforcement and strength to the concrete. They are used to prevent cracking and enhance the load-bearing capacity of the flooring, ensuring its durability and longevity.

Q: Can steel rebars be used in structures with high resistance to creep?: Yes, steel rebars can be used in structures with high resistance to creep. Steel rebars are known for their high strength and durability, making them suitable for various construction applications, including structures that are designed to withstand creep.

Q: How are steel rebars measured and priced?: Steel rebars are measured and priced based on their weight and length. The weight of a steel rebar is usually measured in pounds or kilograms, while the length is measured in feet or meters. The weight of a rebar is determined by its diameter, which is typically measured in millimeters or inches. To calculate the price of a steel rebar, the weight is multiplied by the cost per unit weight. The cost per unit weight can vary depending on factors such as the type of steel used, the market demand, and the supplier. This price is usually quoted in terms of cost per pound or cost per kilogram. In addition to the weight and length, other factors may also influence the pricing of steel rebars. These can include factors such as the grade of steel, the manufacturing process, and any additional treatments or coatings applied to the rebar. It is important to note that the pricing of steel rebars can vary from supplier to supplier, so it is advisable to obtain multiple quotes and compare them before making a purchasing decision.

Q: What is the effect of aging on the properties of steel rebars?: The effect of aging on the properties of steel rebars can have both positive and negative impacts. Over time, steel rebars undergo a process called aging, which involves gradual changes in their microstructure and mechanical properties. One of the primary effects of aging on steel rebars is the increase in strength and hardness. As the steel rebars age, the carbon atoms within the steel begin to form carbides, which leads to an increase in strength. This increased strength can be beneficial in structural applications, as it provides additional support and resistance to external forces and loads. However, aging can also have negative effects on steel rebars. As the rebars age, they become more susceptible to corrosion. The formation of carbides during aging can create localized areas of low carbon content, known as decarburization, which makes the rebars more prone to rust and corrosion. This can compromise the structural integrity of the rebars and reduce their lifespan. Furthermore, aging can lead to embrittlement of the steel rebars. As the rebars age, the microstructure undergoes changes that can result in increased brittleness and reduced ductility. This can make the rebars more prone to cracking and failure under certain conditions, such as when exposed to excessive loads or extreme temperatures. Overall, the effect of aging on the properties of steel rebars is a complex phenomenon that involves both positive and negative consequences. While aging can enhance the strength and hardness of the rebars, it also increases the risk of corrosion and embrittlement. Proper maintenance and monitoring are essential to mitigate the negative effects of aging and ensure the long-term performance and durability of steel rebars in structural applications.

Q: How do steel rebars impact the overall construction cost estimation process?: Steel rebars can have a significant impact on the overall construction cost estimation process. They are a crucial component in reinforced concrete structures, providing strength and durability. The quantity and quality of steel rebars required for a project can influence the material cost, labor cost, and construction timeline. Accurate estimation of steel rebars is essential to ensure the project's structural integrity while avoiding cost overruns or delays.