Steel Rebar, Deformed Steel Bar,Iron Rods For Construction/Concrete/Building
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 1000 m.t./month
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deformed steel bar grade 40
material: HRB400, BS4449 GR460B
size: 8-36mmx12m.
short delivery time by bulk or container
deformed steel bar grade 40
material: HRB400, BS4449 GR460B
size: 8-36mmx12m.
short delivery time with bulk or container
packing: Mill standard export packing in bundles/coil, around 2tons/bundle.
country of Origin: China
delivery Time: Within a 35 days
Shipment: by bulk vessel or by container
Leading goods:
section steel:angles,channels,I-beam,H-beam;
coils:cold/hot rolled coils,PPGI,galvanized coils,plate,checkered plate,cutting steel plate,steel strip;
wire rod:steel wire,deformed wire,bar;
pipe:seamless pipe,rectangular pipe,welded pipe,spiral welded pipe,pipe fittings;
stainless steel:steel sheets,stainless steel strips,stainless bar,stainless tube;
special:weathering steel,shipbuilding steel;
construction steel:C-channel,Z-channel,T-bar,high-speed divider plate,corrugated steel plate,steel grating.
Advantage:
We are the spot supplier, Six huge warehouses which can hold 20,000 MT goods.It makes the cost lower than others,we can provide the competitive price for you.
Delivery time:
Normal sizes can be provided in 7days, the others should be ready in 30---45 days.
Further treatment:
We can offer cutting,painting,drilling holes,bending,threading, welding,galvanization,packing etc.
Security interest:
We have already passed the ISO9001, BV and SGS authentication which makes the quality secured.
If you have the interest in any of the products we can provided, pls don't hesitate to connect with me. Looking forward to cooperate with you.
FAQ of Steel Deformed Bar
1. More than 10 years experience in this industry
2. 100,000 tons exporting per month
3. Professional foreign trade tea
4. OEM&ODM capacity
5. High quality assured & competitive price
6. Try our best to meet your needs & save your budget
7. Very popular in Southeast Asia, Africa, Mid-East and South America etc.
8. VIP membership system, first time customers and long-term cooperation customers can get extra discount on some products.
- Q:How are steel rebars spliced or connected in construction joints?
- Steel rebars are typically spliced or connected in construction joints using several methods, including lap splicing, mechanical splicing, and welded splicing. Lap splicing involves overlapping the rebars and tying them together with wire or steel bars, ensuring proper alignment and contact between the rebars. Mechanical splicing utilizes couplers or threaded sleeves to connect the rebars, providing a stronger and more efficient joint. Welded splicing involves welding the rebars together, ensuring a secure and durable connection. The choice of splicing method depends on factors such as the project requirements, structural design, and construction site conditions.
- Q:What does thread steel have to do with scrap steel?
- There is a need to go through the processing of the construction units in the construction process of steel, for example, generally buy spiral steel to the standard 9 meters or 12 meters, the Jianshi needs 2.5 meters long 3.5 meters long and 1.7 meters long, 9 meters long steel eventually left a little cut small head these small head, or sold to a blacksmith shop, or you can only do what he can do, if he can do to the recycling of steel scrap processing.
- 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 are steel rebars measured and priced?
- Steel rebars are priced and measured based on their length and weight, with weight typically measured in pounds or kilograms and length in feet or meters. The weight of a rebar is determined by its diameter, commonly gauged in millimeters or inches. To determine the cost of a steel rebar, the weight is multiplied by the cost per unit weight, which may differ depending on factors such as the steel type, market demand, and supplier. This cost is generally quoted in terms of cost per pound or cost per kilogram. Besides weight and length, other factors like steel grade, manufacturing process, and any additional treatments or coatings applied to the rebar can also impact pricing. It is crucial to note that steel rebar prices can vary among suppliers. Thus, it is advisable to obtain multiple quotes and compare them before making a purchasing decision.
- Q:What is the recommended method for tying steel rebars together?
- The recommended method for tying steel rebars together is typically using wire ties or mechanical rebar connectors.
- Q:Can steel rebars be used in the construction of underground tunnels?
- Yes, steel rebars can be used in the construction of underground tunnels. Steel rebars are commonly used as reinforcement in concrete structures, including tunnels, to provide added strength and durability. They help to prevent cracking and increase the overall structural integrity of the tunnel.
- Q:What are the maintenance requirements for steel rebars in a structure?
- The maintenance requirements for steel rebars in a structure are crucial to ensure the stability and longevity of the building. Steel rebars, also known as reinforcing bars, are used to enhance the strength of concrete structures and resist tension forces. Here are some key maintenance requirements to consider: 1. Visual Inspection: Regular visual inspections should be conducted to detect any signs of corrosion, cracks, or damage in the rebars. This can be done by qualified personnel who have knowledge and experience in identifying structural issues. 2. Cleaning: The rebars should be kept clean from any debris, dirt, or chemicals that can accelerate corrosion. Adequate cleaning methods, such as using water and mild detergents, should be employed to maintain their condition. 3. Corrosion Protection: Steel rebars are susceptible to corrosion, especially in environments with high humidity, exposure to saltwater, or chemical pollutants. Applying protective coatings like epoxy or zinc can help prevent or delay corrosion, increasing the rebars' lifespan. 4. Repair or Replacement: If any rebars are found to be severely corroded, cracked, or damaged, it is essential to repair or replace them promptly. Ignoring these issues can compromise the structural integrity of the building and lead to safety hazards. 5. Monitoring: Continuous monitoring of the rebars' condition is recommended to detect any changes or deterioration over time. This can involve using advanced techniques like ultrasonic testing or electrical potential measurements to assess the rebars' integrity. 6. Proper Drainage: Ensuring proper drainage systems in the structure can help prevent water accumulation and reduce the chances of corrosion in the rebars. Properly designed and maintained gutters, downspouts, and waterproofing measures can help minimize water exposure. 7. Regular Maintenance Schedule: Establishing a regular maintenance schedule is crucial to ensure that all the necessary inspections, cleaning, and repairs are carried out systematically. This helps in identifying potential issues early on and taking corrective actions promptly. By adhering to these maintenance requirements, the steel rebars in a structure can be preserved, contributing to the overall safety, durability, and longevity of the building. Regular maintenance not only prevents costly repairs but also ensures the structural integrity required for the safety of occupants and the longevity of the structure.
- Q:Are steel rebars susceptible to rust?
- Steel rebars can be easily affected by rust. Typically composed of carbon steel, rebars contain iron. When they come into contact with moisture and oxygen, the iron reacts and forms rust, also known as iron oxide. The presence of salt or other corrosive materials speeds up this process. The weakening of rebars due to rust formation can eventually cause structural harm if not addressed. Hence, it is vital to safeguard steel rebars by applying a suitable coating or utilizing alternative methods of corrosion prevention. This measure guarantees the durability and structural soundness of reinforced concrete structures.
- Q:What is the maximum length of a steel rebar?
- The maximum length of a steel rebar can vary depending on several factors such as the specific project requirements, transportation limitations, and manufacturing capabilities. In general, steel rebars are commonly available in lengths ranging from 20 feet (6 meters) to 60 feet (18 meters). However, longer lengths can be achieved through specialized fabrication techniques, such as welding or splicing, which allow for the connection of multiple rebars to create longer lengths as needed. It is important to consult with structural engineers, architects, and construction professionals to determine the appropriate length of steel rebars for a specific project, considering factors such as structural integrity, safety, and logistics.
- Q:What is the national standard of thread steel No. 8?
- Rebar national standard: transverse rib nominal spacing shall not be greater than 0.7 times the nominal diameter of steel, the cross rib side and the steel surface of the angle of alpha may not be less than 45 degrees. When the steel nominal diameter less than 12mm, the relative rib area should not be less than 0.055, the nominal diameter of 14mm and 16mm, the relative rib area should not be less than 0.060, the nominal diameter is more than 16mm, the relative rib area should not be less than 0.065. Therefore, the nominal diameter of rebar No. 8 national standard steel bar relative rib area shall not be less than 0.055mm
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Steel Rebar, Deformed Steel Bar,Iron Rods For Construction/Concrete/Building
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 1000 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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