36mm*1018kg/m deformed steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
OKorder is offering 36mm*1018kg/m deformed steel bar for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
36mm*1018kg/m deformed steel bar are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's deformed steel bar are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Standard:AISI, ASTM, GB
Grade:HRB335
Diameter:6mm-15mm
Length:9m
Place of Origin:Hebei, China (Mainland)
Brand Name:mammoth
Model Number:HRB335 HRB400 HRB400E G60 GR460
Application:construction of houses
color:black
Standard:AISI,ASTM,BS,DIN,GB,JIS
Grade:HRB335
Diameter:6mm-15mm
Length:9m
Place of Origin:Hebei, China (Mainland)
Brand Name:mammoth
Model Number:6mm
Application:construction of houses, bridges, roads and other civil works,making Concrete
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1)Material: HRB335,HRB400,HRB400E,G60,GR460
2)FOB price: $560-610
3)Payment terms: TT or LC
4)MOQ: 50MT
Deformed Reinforcement Steel Bar
1)Grade: GB1499.2-2007, BS4449 A615
2) Diameter: 6,8,10,12,14,16,18,20,22,25,28,32mm
3)Application: making Concrete , construction of houses, bridges, roads and other civil works. It's also the material to make the reinforcing mesh-a new type of construction material, particularly suitable for large areaconcreteengineering.
We are manufacture specilized in Steel Wire and Rebar with 8 years' experience. Our mill is near the seaport, with low logistic cost . Every month we export 5000mt goods to other countries, and have gained the widly reputation from our customers .
FAQ:
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
- Q: What are the guidelines for the proper spacing of steel rebars in slabs-on-grade?
- The guidelines for the proper spacing of steel rebars in slabs-on-grade are crucial to ensure the structural integrity and longevity of the concrete slab. Here are the general guidelines that should be followed: 1. Concrete cover: The first consideration is the concrete cover, which refers to the distance between the surface of the rebar and the edge of the concrete. The minimum cover requirements are typically specified by local building codes or engineering standards and should be adhered to strictly. This cover protects the rebar from corrosion and provides sufficient fire resistance. 2. Spacing between rebars: The spacing between the rebars is determined by the load requirements and the dimensions of the slab. The closer the spacing, the stronger the slab will be. However, it is important to maintain a proper spacing to allow for the concrete to flow freely around the rebar during pouring and ensure proper consolidation. As a general rule, the spacing should not exceed three times the thickness of the slab or 18 inches, whichever is smaller. 3. Bar size and diameter: The size and diameter of the rebars used in the slab will depend on the load requirements and design specifications. Typically, the larger the load, the larger the diameter and the spacing between the rebars will be. Common rebar sizes for slabs-on-grade range from #3 (3/8 inch diameter) to #8 (1 inch diameter). 4. Reinforcement placement: The placement and positioning of the rebars within the slab is also critical. The rebars should be positioned in the center of the slab's thickness to ensure proper load distribution. Additionally, they should be securely tied or supported to prevent displacement during concrete placement and consolidation. 5. Joint reinforcement: In slabs-on-grade, construction joints are often included to accommodate expansion and contraction. Proper reinforcement of these joints is essential to maintain the structural integrity. Joint reinforcement, such as dowel bars or tie bars, should be placed perpendicular to the joint and adequately anchored to both sides of the joint. It is important to note that these guidelines serve as a general overview, and specific project requirements may vary. Consulting with a structural engineer or following local building codes and industry standards is essential to ensure compliance and optimize the design of steel rebars in slabs-on-grade.
- Q: What are the different types of steel rebars used in bridge piers?
- There are several different types of steel rebars commonly used in bridge piers, including: 1. Mild steel rebar: This is the most commonly used type of rebar for bridge piers. It has a low carbon content and is suitable for general construction purposes. 2. High-strength steel rebar: As the name suggests, this type of rebar has a higher tensile strength compared to mild steel. It is used in bridge piers where greater structural strength is required. 3. Epoxy-coated steel rebar: To enhance corrosion resistance, epoxy-coated rebar is used in bridge piers exposed to harsh environmental conditions. The epoxy coating acts as a protective barrier, preventing the rebar from rusting. 4. Galvanized steel rebar: Similar to epoxy-coated rebar, galvanized rebar is also used to prevent corrosion. It is coated with a layer of zinc, which provides excellent protection against rust and is commonly used in coastal areas. 5. Stainless steel rebar: Stainless steel rebar is highly resistant to corrosion and is often used in bridge piers located in marine environments or areas with high chloride content. It is more expensive than other types of rebar but offers superior durability. Each type of steel rebar has its own advantages and is selected based on the specific requirements and conditions of the bridge pier construction project.
- Q: How do steel rebars contribute to the overall stiffness of a structure?
- Steel rebars contribute to the overall stiffness of a structure by providing reinforcement and enhancing its load-bearing capacity. When embedded within concrete, steel rebars form a composite material known as reinforced concrete, which combines the compressive strength of concrete with the tensile strength of steel. The primary function of steel rebars is to resist tensile forces that can cause concrete to crack or fail. Concrete has excellent compressive strength but is weak in tension. By adding steel rebars, the overall stiffness of the structure is increased, as the rebars take up the tensile stresses and prevent the concrete from failing under tension. The rebars are strategically placed within the concrete to resist anticipated forces and distribute them evenly across the structure. As external loads are applied to the structure, such as the weight of the building or environmental forces like wind or earthquakes, the rebars counteract the tension caused by these loads. This reinforcement ensures that the structure remains intact and stable, preventing any major deformations or collapse. Moreover, steel rebars also contribute to the ductility of the structure. Ductility refers to the ability of a material to undergo deformation without fracturing. Steel has high ductility, and when incorporated into reinforced concrete, it allows the structure to withstand some level of flexure and movement without compromising its overall strength and stability. This improved ductility enhances the structural resilience, making the building more resistant to extreme external forces. In summary, steel rebars play a crucial role in contributing to the overall stiffness of a structure by reinforcing the concrete and providing tensile strength. They prevent cracking and failure under tension, distribute forces evenly, and increase the structural resilience and ductility. By combining the compressive strength of concrete with the tensile strength of steel, steel rebars ensure that the structure can withstand various loads and maintain its stability and integrity over time.
- Q: How are steel rebars protected against alkali attacks?
- Steel rebars are protected against alkali attacks through the use of various techniques and materials. One common method is to apply a protective coating on the surface of the rebars. This coating acts as a barrier, preventing direct contact between the alkaline environment and the steel. Some commonly used coatings include epoxy, zinc, and polyethylene. These coatings are designed to be durable and provide long-term protection against alkali attacks. Another method of protection is through the use of corrosion inhibitors. These inhibitors are added to the concrete mixture during construction. They work by reducing the corrosive effects of alkali on the steel rebars. Corrosion inhibitors form a protective film on the surface of the steel, preventing the alkali from reaching the rebar and causing damage. In addition to coatings and corrosion inhibitors, proper concrete mix design can also play a significant role in protecting rebars against alkali attacks. By optimizing the composition of the concrete mix, engineers can reduce the alkalinity of the environment surrounding the rebars. This helps to minimize the risk of alkali attacks and subsequent corrosion. Regular maintenance and inspection of structures is crucial in ensuring the continued protection of steel rebars against alkali attacks. Monitoring the condition of the rebars and taking prompt action in case of any signs of corrosion or damage is essential for their long-term durability. Overall, a combination of protective coatings, corrosion inhibitors, proper concrete mix design, and regular maintenance are key factors in safeguarding steel rebars against alkali attacks. By implementing these measures, the lifespan and structural integrity of concrete structures can be significantly extended.
- Q: How are steel rebars protected against corrosion?
- Steel rebars are protected against corrosion through a process called corrosion protection. This involves applying a protective coating or using corrosion-resistant materials such as stainless steel or epoxy-coated rebars. Additionally, rebars can be embedded in concrete, which acts as a barrier against moisture and oxygen, further preventing corrosion. Regular inspections and maintenance are also important to ensure the long-term protection of steel rebars against corrosion.
- Q: Can steel rebars be used in the construction of dams or reservoirs?
- Yes, steel rebars can be used in the construction of dams or reservoirs. Steel rebars provide structural reinforcement and enhance the strength and durability of concrete structures, making them suitable for large-scale projects like dams and reservoirs.
- Q: How do steel rebars resist alkali-silica reaction in concrete?
- Steel rebars resist alkali-silica reaction in concrete by serving as a barrier that prevents direct contact between the alkalis present in the concrete and the reactive silica aggregates. The protective oxide layer formed on the surface of the rebars acts as a physical and chemical barrier, preventing the alkalis from penetrating and reacting with the aggregates. Additionally, the high pH environment created by the concrete also helps in passivating the steel rebars, further enhancing their resistance to alkali-silica reaction.
- Q: How do steel rebars resist fatigue and creep?
- Steel rebars exhibit resistance to fatigue and creep by virtue of their inherent material properties and careful design considerations. Fatigue, the gradual weakening of a material caused by repeated cyclic loading, is effectively countered by the specific design of steel rebars. These rebars are purposely engineered to withstand fatigue through their exceptional tensile strength and ductility. The tensile strength of steel enables it to resist the stress imposed by cyclic loading, while its ductility allows it to deform without fracturing. This unique combination of properties equips steel rebars with the capability to endure numerous load cycles without experiencing failure. Moreover, the resistance of steel rebars to fatigue can be further fortified by employing various techniques, including heat treatment, surface coatings, and alloying. These methods serve to enhance the material's fatigue resistance and increase its longevity under cyclic loading conditions. On the other hand, creep refers to the gradual deformation of a material under constant sustained loading. Steel rebars effectively resist creep due to their high stiffness and resistance to plastic deformation. The stiffness of steel enables it to maintain its shape and resist deformation when subjected to sustained loads. Additionally, the resistance to plastic deformation prevents excessive stretching or elongation, which could lead to creep failure. To enhance the resistance of steel rebars to both fatigue and creep, proper design considerations play a crucial role. These considerations encompass factors such as appropriate reinforcement spacing, proper anchorage, and sufficient concrete cover to safeguard the rebars from external elements that may induce fatigue or creep. In conclusion, steel rebars offer resistance to fatigue and creep as a result of their high tensile strength, ductility, stiffness, and resistance to plastic deformation. By incorporating meticulous design considerations and potentially implementing supplementary techniques, steel rebars can withstand cyclic loading and sustained loads over extended periods, thereby ensuring their durability and structural integrity.
- Q: What is the role of steel rebars in column construction?
- The role of steel rebars in column construction is to provide reinforcement and enhance the structural strength and stability of the columns. Rebars ensure that the column can withstand the applied loads, such as the weight of the structure and other external forces, without experiencing excessive deformation or failure. By distributing and transferring the load, rebars help prevent cracks and improve the overall durability and longevity of the column.
- Q: Can steel rebars be bent without breaking?
- Certainly, steel rebars possess the remarkable ability to undergo bending without experiencing any fractures. These rebars are engineered using an incredibly resilient and durable material known as steel, which boasts exceptional flexibility and tensile strength. Consequently, steel rebars have the capacity to endure substantial bending forces without succumbing to breakage or fracturing. Nevertheless, it is imperative to bear in mind that there exist limitations to the extent to which a steel rebar can be bent without inflicting damage. In the event that excessive force is applied or if the rebar is bent beyond its maximum bending capacity, it may eventually yield and break. Consequently, it is of utmost importance to meticulously adhere to industry guidelines and specifications when manipulating steel rebars, as this guarantees their structural performance and integrity.
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36mm*1018kg/m deformed steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 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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