HRB400 Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
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Item specifice
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
as required
Length:
as required
Net Weight:
as required
HRB400 Reinforced Deformed Steel Bar
Product Description:
| Item Name | Deformed Steel Bar(Rebar) | |||||||
| Standard | BS4449:1997,GB1499.2-2007 | |||||||
| Certification | ISO9001,UK CARES | |||||||
| Dimension | Diameter:6.5mm-40mm,as customer's requirement | |||||||
| Length:9000mm-12000mm,as customer's requirement | ||||||||
| Application | It is widely used in Oil pipe,Gas pipe,Construction,etc | |||||||
FAQ:
1.Q:You are Factory or Trading Company?
A:We are factory,our main products include Steel plate,Steel Bar,Steel coils.
2.Q:What’s the MOQ?
A:Generally,the trail order will be accepted.The MOQ can be confirmed according to the different products.For example,the MOQ of rebar will be 25-50MT,the galvanized steel pipe will be 10MT,the stainless steel pipe will 1-5MT.
3.Q:Do you have OEM service?
A: Yes.Variety of products size,quality and quantity can be customized according to your need.
4.Q:Could you support free sample?
A:Yes.We can supply FREE samples.But the delivery charges will be covered by our customers.
5.Q:How about the delivery time?
A:Within 15-30days after receiving the deposit or L/C at sight.
6.Q:How about the trade terms?
A:EXW,FOB,CFR,CIF will be accepted.
7.Q:How about your payment terms?
A:30%TT in advance and the balance against of copy of B/L.
The irrevocable L/C at sight will be accepted.
8. Why Choose Us?
A:Best Quality-Steel plates from China First-Class mills include heat and batch no. for tracking.
B:The most Competitive Price-As the A-Level agent of the world top 500 steel mill, they provide us the lowest price.
C:Fast Delivery-Stationed staffs in mill for monitoring and speeding up the production at any time.
- Q:What is the role of steel rebars in the construction of railway bridges?
- The role of steel rebars in the construction of railway bridges is to provide reinforcement and strength to the concrete structure. Rebars are embedded within the concrete to enhance its tensile strength, allowing the bridge to withstand heavy loads, vibrations, and environmental factors such as temperature changes. This reinforcement ensures the structural integrity and longevity of the railway bridge, making it safe and durable for train traffic.
- Q:How are steel rebars used in the construction of oil and gas refineries?
- Steel rebars are widely used in the construction of oil and gas refineries due to their strength and durability. These rebars, which are made of high-strength steel, provide reinforcement to concrete structures and enhance their load-bearing capacity. In oil and gas refineries, steel rebars are primarily used in the construction of various reinforced concrete structures such as foundations, columns, beams, slabs, and walls. These structures are crucial for supporting heavy equipment, storage tanks, processing units, and other essential components of the refinery. Rebars are embedded within the concrete during the construction process, forming a reinforced concrete framework that can withstand high loads, seismic activity, and extreme weather conditions. The steel reinforcement enhances the tensile strength of the concrete, making it more resistant to cracking and structural failure. The use of rebars also ensures the longevity of the refinery infrastructure. Oil and gas refineries operate in harsh environments with exposure to chemicals, high temperatures, and corrosive agents. Steel rebars possess excellent resistance to corrosion, which is essential for maintaining the structural integrity of the refinery over time. Additionally, rebars facilitate the construction of complex shapes and configurations required in refinery structures. They can be bent, cut, and molded to fit specific design requirements, enabling the creation of intricate concrete structures that are essential for the refinery's functionality. Overall, steel rebars play a vital role in the construction of oil and gas refineries by providing the necessary reinforcement to concrete structures. Their strength, durability, and resistance to corrosion make them ideal for withstanding the demanding conditions found in these facilities, ensuring the safety and longevity of the refinery infrastructure.
- Q:What are the common defects or issues associated with steel rebars?
- Some common defects or issues associated with steel rebars include corrosion, improper bending or straightening, inadequate cover or concrete protection, insufficient anchorage or lap length, and incorrect spacing or alignment.
- Q:What is the minimum cover for steel rebars in concrete?
- The minimum cover for steel rebars in concrete is typically specified by building codes and can vary depending on the specific application and environmental conditions. However, a common minimum cover requirement is usually around 1.5 inches (38 mm) for rebars in reinforced concrete structures.
- Q:What are the guidelines for proper storage and transportation of steel rebars?
- The guidelines for proper storage and transportation of steel rebars include keeping them off the ground to avoid moisture and corrosion, storing them in a well-ventilated area, organizing them in a neat and stable manner to prevent falling or shifting, protecting them from direct exposure to weather conditions, and securing them properly during transportation to avoid damage or accidents.
- Q:What are the common surface patterns for steel rebars?
- Some common surface patterns for steel rebars include plain, deformed, and ribbed patterns.
- Q:How do steel rebars affect the overall maintenance requirements of concrete structures?
- The overall maintenance requirements of concrete structures are greatly influenced by steel rebars. These reinforcing bars serve a critical role in improving the strength and longevity of concrete by providing tensile strength and preventing cracks. When steel rebars are added to concrete, the structure becomes better equipped to withstand external forces it may encounter throughout its lifespan. One primary way in which steel rebars impact maintenance requirements is by decreasing the likelihood of cracks in concrete structures. While concrete is strong in compression, it is weak in tension. When exposed to tensile forces such as loads or temperature changes, concrete tends to crack. However, incorporating steel rebars within the concrete helps minimize or even prevent these cracks. This is because the steel rebars absorb the tensile forces, allowing the concrete to remain intact. As a result, structures that remain intact require less maintenance. Additionally, steel rebars also enhance the overall strength of concrete structures, making them more resistant to external forces. This increased strength reduces the risk of structural failure, thereby reducing maintenance requirements in terms of repairs or replacements. Furthermore, the use of steel rebars can extend the lifespan of concrete structures as they provide the necessary reinforcement to withstand the test of time. However, it is important to note that steel rebars can be susceptible to corrosion over time, which can impact the maintenance requirements of concrete structures. When steel rebars corrode, they expand, leading to cracks and spalling in the concrete. Various factors such as moisture exposure, chloride ions, or carbonation can accelerate this corrosion. Therefore, regular inspections and maintenance measures, such as protective coatings or cathodic protection, must be implemented to prevent or manage the corrosion of steel rebars. In conclusion, steel rebars have a significant impact on the overall maintenance requirements of concrete structures. They improve the strength, durability, and resistance of concrete, reducing the occurrence of cracks and structural failures. However, proper maintenance and protection against corrosion are essential to ensure the continued effectiveness of steel rebars, ultimately contributing to the longevity and low maintenance needs of concrete structures.
- Q:How are steel rebars protected against lightning strikes?
- Steel rebars are protected against lightning strikes through a process known as "bonding." During the construction of a structure, steel rebars are connected to a lightning protection system to redirect the electrical energy from a lightning strike safely into the ground. This system typically consists of lightning rods or air terminals installed at the highest points of the structure, which attract the lightning strike. The rebars are then interconnected with conductor cables, creating a network that ensures the lightning current is effectively grounded. The conductor cables are attached to the lightning rods and extend down the structure, connecting with the rebars at various points. By bonding the rebars with the lightning protection system, the electrical charge from a lightning strike is efficiently conducted away from the structure and harmlessly discharged into the ground. Furthermore, additional measures such as surge protection devices are often installed to further protect the rebars and the overall structure from potential damage caused by voltage surges resulting from lightning strikes. These surge protection devices help to minimize the risk of electrical surges that could potentially compromise the integrity of the rebars. In summary, steel rebars are protected against lightning strikes by being properly bonded to a lightning protection system. This ensures that the electrical energy from a lightning strike is safely directed away from the structure and grounded, reducing the risk of damage to the rebars and the overall structural integrity.
- Q:What's the difference between round bar and screw steel? Which one is cheaper on the market at present?
- Round steel and thread steel are mainly made of different materials and purposes, so prices are different, and they need to be chosen according to actual needs.
- Q:What is the role of steel rebars in basement wall construction?
- The role of steel rebars in basement wall construction is to provide reinforcement and strength to the concrete walls. The rebars are embedded within the concrete to help resist tension and prevent cracking, ensuring the stability and durability of the basement walls.
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HRB400 Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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