BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Item specifice
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
EFW,Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,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:
6-34MM
Width:
6-34mm
Length:
12m
Outer Diameter:
6-34mm
Net Weight:
10kg
Packaging:
seaworthy packaging
BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
Details of the BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
| Standard & Grade: | GB1499-98 : HRB335,HRB400,HRB500 |
| BS4449-1997 : GR460,GR500 | |
| CAN/CSA-G30.18-M92 : 400W | |
| ASTM A615 : Gr.40, Gr.60 | |
| Diameter: | 6mm;8mm;10mm;12mm;14mm;16mm;18mm;20mm;22mm;25mm;28mm;30mm;32mm;35mm;40mm |
| Length: | 6m,9m,12m |
| Packing: | Bundle packing |
| Origin: | China |
| Application: | Construction,Road,Machinery processing,Welding fields. |
| Delivery time: | 10-25 days |
| Shipment: | By bulk vessel or Container |
| Documents: | Mill Test Certificate,Commercial Invoice,Packing List,Certificate of Origin |
Company Introduction of the BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
Packaging & Delivery of the BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
| Packaging Detail | Sea worthy packing /as per customer's packing instruction |
| Delivery Detail | 15 ~ 40 days after receiving the deposit |
FAQ
| Are you a trading company or manufacturer? | Manufacturer |
| What’s the MOQ? | 1000m2 |
| What’s your delivery time? | 15-20 days after downpayment received |
| Do you Accept OEM service? | Yes |
| what’s your delivery terms? | FOB/CFR/CIF |
| What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
| Western Union acceptable for small amount. | |
| L/C acceptable for large amount. | |
| Scrow ,Paybal,Alipay are also ok | |
| Why choose us? | Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. |
| What's your available port of Shipment? | Main Port, China |
| What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust |
| Where are your Market? | Covering more than 160 countries in the world |
- Q:What is the role of steel rebars in increasing the load-carrying capacity of a structure?
- The load-carrying capacity of a structure is significantly improved by the utilization of steel rebars. These rebars are employed as reinforcement in concrete structures, enhancing their durability and strength. Typically composed of carbon steel, rebars are specifically designed to endure tension forces within the structure. When subjected to heavy loads or external forces, concrete tends to crack or deform. To combat these forces and inhibit the formation of cracks, steel rebars are strategically placed within the concrete. By distributing the load over a wider area, rebars contribute to the overall structural integrity of the system. The interlocking nature of rebars with the surrounding concrete also facilitates the transfer of stresses between the two materials. This ensures that the load is evenly spread throughout the structure, minimizing the risk of localized failures or collapses. Additionally, steel rebars provide the concrete with added tensile strength, which is typically lacking in tension. While concrete is strong under compression, it is relatively weak when exposed to tension. The introduction of rebars acts as a reinforcement framework, absorbing the tensile forces and preventing the concrete from cracking or failing under excessive loads. In conclusion, steel rebars play a crucial role in increasing the load-carrying capacity of a structure. They reinforce the structure, distribute loads, prevent cracks, enhance structural integrity, and counterbalance the weakness of concrete in tension. By incorporating rebars, engineers can design and construct safer and more resilient structures capable of withstanding greater loads and external forces.
- Q:How are steel rebars protected from rusting?
- Steel rebars are protected from rusting through a process called corrosion protection. There are several methods used to protect rebars, including the application of protective coatings, galvanization, and the use of corrosion inhibitors. One common method is the application of protective coatings. These coatings act as a barrier between the rebar and the surrounding environment, preventing moisture and oxygen from reaching the steel surface. Coatings can be applied through processes such as epoxy coating, fusion-bonded epoxy (FBE) coating, or zinc-rich paint. These coatings provide excellent adhesion and durability, ensuring long-term protection against rust. Another method is galvanization, which involves coating the rebar with a layer of zinc. The zinc acts as a sacrificial anode, corroding in place of the steel when exposed to moisture and oxygen. This sacrificial corrosion process helps protect the steel from rusting. Galvanized rebars are commonly used in environments with high levels of moisture, such as coastal areas or areas with high humidity. Corrosion inhibitors are also used to protect steel rebars. These inhibitors are chemicals that are added to the concrete mix or applied directly to the rebar surface. They work by forming a protective layer on the surface of the steel, inhibiting the corrosion process. Corrosion inhibitors are particularly useful in situations where the rebar may be exposed to chloride ions, which are known to accelerate the corrosion of steel. Overall, a combination of these methods is often employed to provide comprehensive protection against rusting for steel rebars. This ensures the longevity and structural integrity of reinforced concrete structures, such as buildings, bridges, and highways.
- Q:What is the role of steel rebars in minimizing the risk of progressive collapse?
- The risk of progressive collapse in structures can be significantly reduced by the use of steel rebars. Progressive collapse occurs when a primary structural element fails, causing adjacent elements to also fail and resulting in the collapse of the entire structure. In this context, steel rebars have a primary function of improving structural integrity and adding strength to load-bearing elements like columns, beams, and slabs. By reinforcing these elements with steel rebars, the structure becomes more resistant to sudden and catastrophic failures. Typically, steel rebars are embedded within the concrete, creating a composite structure known as reinforced concrete. These rebars serve as reinforcements against the concrete's weakness in tension. When subjected to loads, the rebars bear the tension forces while the concrete handles compression forces. This combination results in a more balanced distribution of the load and prevents localized failures. Steel rebars are especially important in preventing progressive collapse during unexpected failures or extreme events, such as explosions or impacts. They provide additional ductility and redundancy to the structure, ensuring that if one element fails, the load can be distributed to surrounding elements and preventing a domino effect of failure. Beyond preventing progressive collapse, steel rebars also contribute to the overall stability of a structure by increasing its load-carrying capacity. By reinforcing structural elements, they allow for larger spans and higher design loads, reducing the risk of overloading and potential failure. To maintain the effectiveness of steel rebars in minimizing the risk of progressive collapse, regular inspections and maintenance are necessary. These inspections involve checking for corrosion, ensuring proper placement, and providing adequate cover for the rebars to protect them from environmental factors that could compromise their integrity. In conclusion, the use of steel rebars is vital in minimizing the risk of progressive collapse. They reinforce critical load-bearing elements, enhance structural integrity, and provide redundancy. Steel rebars enable structures to withstand unexpected failures and extreme events, ensuring the safety and stability of buildings and infrastructure.
- Q:What are the main uses of threaded steel?
- The main use of rebar is to use beams and columns of important structures as well as bridges. The upper rib is stronger than the round steel when combined with concrete pouring!
- Q:What is the role of steel rebars in retaining walls?
- The role of steel rebars in retaining walls is to provide additional strength and reinforcement to the concrete structure. The rebars are embedded within the concrete, acting as a skeletal framework that helps distribute the load and prevent the wall from cracking or collapsing under pressure.
- Q:How do steel rebars contribute to the overall strength of a structure?
- Steel rebars contribute to the overall strength of a structure by providing reinforcement and increasing its load-bearing capacity. These rebars are embedded within the concrete, forming a bond between the two materials. This combination allows the concrete to resist tension and bending forces, which are weaknesses of the material on its own. By distributing and absorbing these forces, steel rebars enhance the structural integrity of the building, making it more durable and resistant to deformation or collapse.
- Q:What is the role of steel rebars in the construction of sports arenas and stadiums?
- Steel rebars play a crucial role in the construction of sports arenas and stadiums as they provide structural support and reinforcement to the concrete elements. They help enhance the strength, durability, and stability of the overall structure, ensuring it can withstand heavy loads, seismic forces, and other external pressures. Steel rebars also aid in preventing cracking and deformation of the concrete, thereby ensuring the safety of the spectators and the longevity of the facility.
- Q:What are the common factors that can cause premature failure of steel rebars?
- Some common factors that can cause premature failure of steel rebars include corrosion, inadequate concrete cover, improper installation or handling, structural overloading, and exposure to extreme temperatures.
- Q:Can steel rebars be used in the construction of nuclear power plants?
- Yes, steel rebars can be used in the construction of nuclear power plants. They are commonly employed in reinforced concrete structures to provide strength and stability. However, specific requirements and regulations must be followed to ensure the rebars meet the necessary standards for nuclear power plant construction in terms of quality, composition, and performance.
- Q:Can steel rebars be galvanized for added protection?
- Indeed, an additional protective measure can be taken for steel rebars by galvanizing them. Galvanization involves the application of a thin layer of zinc onto the surface of the steel rebar. This zinc coating serves as a sacrificial layer, effectively safeguarding the rebar against corrosion. It creates a barrier between the steel and its surroundings, effectively blocking moisture and other corrosive elements from penetrating the rebar's surface. Galvanized steel rebars are widely utilized in construction ventures, particularly in regions prone to corrosion, such as coastal areas or environments with high humidity levels. Through the galvanization process, the longevity and durability of the steel rebar are significantly enhanced, rendering it highly resistant to rust and corrosion.
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BS4449B 500A/500B Deformed Steel Rebar/Iron Rod for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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