50mm*15.42kg/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 50mm*15.42kg/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:
50mm*15.42kg/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:
1.Detailed Product Description:
1.High Quality and the best service ;
2..Cheapest Price ;
3.many lines for making ;
4.verious size of Product.
2.Specifications:
Deformed bars/reinforced bars:
1.Material:GB--HRB400/HRB500 ; BS4449--460B/500B;
ASTM A615-Gr40/60 ; AS4671--500N/500E;
JISG3112--SD400 ; DIN488-1--BST500S;
KS-SD390.
2.Standard.:ASTM/JIS/DIN/BS/GB/KS.
3.Diameter:6-50mm.
The Specification of Deformed Steel Bars
| THEORETICAL WEIGHT INDEX | ||
| SIZE(mm) | CUT AREA(cm2) | THEORETICAL WEIGHT(kg/m) |
| 8 | 0.503 | 0.395 |
| 9 | 0.636 | 0.5 |
| 10 | 0.79 | 0.62 |
| 12 | 1.13 | 0.89 |
| 14 | 1.54 | 1.21 |
| 16 | 2.01 | 1.58 |
| 18 | 2.55 | 2 |
| 20 | 3.14 | 2.47 |
| 22 | 3.8 | 2.98 |
| 25 | 4.91 | 3.85 |
| 28 | 6.16 | 4.83 |
| 32 | 8.04 | 6.31 |
| Grade | Technical data of the original chemical composition(%) | ||||||||
| C | Mn | Si | S | P | B | ||||
| HRB335 | ≤ 0.25 | ≤ 1.60 | ≤ 0.80 | ≤ 0.045 | ≤ 0.045 | >0.0008 | |||
| Physics capability | |||||||||
| Yield Strength(N/cm 2 ) | Tensile Strength(N/cm 2 ) | Elongation (%) | |||||||
| ≥ 335 | ≥ 490 | ≥ 16 | |||||||
| Grade | Technical data of the original chemical composition (%) | |||||
| C | Mn | Si | S | P | V | |
| HRB400 | ≤0.25 | ≤1.60 | ≤ 0.80 | ≤ 0.045 | ≤ 0.045 | 0.04-0.12 |
| Physics capability | ||||||
| Yield Strength ( N/cm 2 ) | Tensile Strength ( N/cm 2 ) | Elongation (%) | ||||
| ≥ 400 | ≥570 | ≥ 14 | ||||
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: Can stainless steel rust?
A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q:Why is thread steel thinner than crude?
- Because the surface has a thread shape, it can increase the firm bond with the concrete. The longitudinal reinforcement and stirrups shall be used preferentially in the concrete members. Because the rebar is low alloy steel and its price is higher than that of low carbon round steel, the construction unit or design unit usually starts from the practical angle of the general civil building
- Q:Can steel rebars be used in structures with limited construction budget?
- Indeed, structures with a limited construction budget can incorporate steel rebars. The utilization of steel rebars is widespread in construction due to their robustness and durability. They contribute to the support and reinforcement of concrete, enhancing its resistance to tension and cracking. Although steel rebars may entail higher initial expenses in comparison to alternative materials, they present long-term economic benefits. By employing steel rebars, structures can enjoy an extended lifespan, thereby reducing the necessity for frequent repairs or replacements. Moreover, the prefabrication of steel rebars saves time and labor costs during the construction process. Additionally, steel rebars can be effortlessly recycled, rendering them a sustainable preference for construction projects. The recycling of steel diminishes the requirement for extracting raw materials and lessens the environmental impact. All in all, steel rebars represent an exceptional option for structures operating within limited construction budgets. They provide durability, longevity, and cost savings in the long run, thereby constituting a financially prudent choice for construction projects.
- Q:Can steel rebars be used in the construction of offshore platforms?
- Yes, steel rebars can be used in the construction of offshore platforms. Steel rebars are commonly used as reinforcement in concrete structures, providing strength and stability. In the construction of offshore platforms, where durability and resistance to harsh environmental conditions are crucial, steel rebars are often preferred due to their high tensile strength, corrosion resistance, and ability to withstand extreme loads and pressures.
- Q:What are the advantages of using deformed steel rebars?
- Using deformed steel rebars in construction projects offers several benefits. Firstly, the unique shape of the rebars enhances the bond with the surrounding concrete. The ridges, bumps, or indentations on the surface of the rebar increase the contact area with the concrete, resulting in improved adhesion. This ensures a stronger bond between the rebar and the concrete, making the overall structure more resistant to forces such as tension, compression, and shear. Secondly, deformed steel rebars provide better resistance to slippage. The irregular surface of the rebar prevents it from easily slipping or moving within the concrete. This is particularly advantageous in structures exposed to seismic activity or heavy loads, as it helps maintain the integrity and stability of the construction. Additionally, the use of deformed steel rebars enhances the overall strength and durability of the project. The deformations on the rebar's surface allow it to better absorb and distribute stress, making it less prone to cracking or failure under high loads. This strength and durability make deformed rebars suitable for various applications, such as bridges, high-rise buildings, and industrial structures. Furthermore, deformed steel rebars offer cost-effectiveness in long-term maintenance. The improved bond between the rebar and concrete reduces the risk of corrosion and deterioration over time. This leads to reduced maintenance and repair costs, as the structure remains resilient and less prone to structural degradation caused by environmental factors. Lastly, deformed steel rebars provide versatility in design. The market offers various types and sizes of deformed rebars, allowing engineers and designers to choose the most suitable option for their specific project requirements. This design flexibility ensures that the rebars can be tailored to meet the structural demands of different applications, contributing to the construction project's overall efficiency and safety. In conclusion, the advantages of using deformed steel rebars include enhanced bonding with concrete, resistance to slippage, improved structural strength and durability, cost-effectiveness in maintenance, and versatility in design. These advantages make deformed steel rebars a preferred choice in construction projects where strength, stability, and long-term performance are crucial considerations.
- 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 is the maximum diameter of steel rebars used in residential construction?
- The maximum diameter of steel rebars used in residential construction typically ranges from 12 millimeters (0.47 inches) to 32 millimeters (1.26 inches).
- Q:What are the factors that determine the strength of steel rebars?
- The factors that determine the strength of steel rebars include the chemical composition of the steel, the process of manufacturing and heat treatment, and the diameter and shape of the rebar. Additionally, factors such as the presence of impurities, the level of carbon content, and the microstructure of the steel also play a role in determining its strength.
- Q:How do steel rebars impact the overall energy efficiency of a structure?
- Steel rebars can have both positive and negative impacts on the overall energy efficiency of a structure. On one hand, steel rebars can enhance the structural integrity and durability of the building, leading to a longer lifespan and reduced energy consumption for repairs and maintenance. Additionally, steel rebars can be used to reinforce concrete, which provides better insulation and thermal efficiency. On the other hand, the production of steel rebars requires significant energy and emits greenhouse gases, contributing to the carbon footprint of the structure. Therefore, the overall energy efficiency of a structure depends on various factors, including the design, construction techniques, and the use of sustainable materials alongside steel rebars.
- 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 are the properties of steel rebars?
- Reinforcing bars, commonly known as steel rebars, play a vital role in reinforced concrete structures due to their essential properties. To begin with, the high tensile strength of steel rebars allows them to endure significant pull forces without fracturing. This characteristic is crucial as concrete has low tensile strength. By combining steel rebars with concrete, a composite material is formed that effectively withstands both tension and compression forces. Furthermore, steel rebars exhibit excellent ductility, which refers to their ability to deform under stress without breaking. This quality is particularly important in areas prone to earthquakes. The ductility of steel rebars enables them to absorb and redistribute energy during seismic activity, enhancing the overall resilience of the reinforced concrete structure. In addition, steel rebars establish a strong bond with concrete due to their ribbed or deformed surface, which increases the contact area between the two materials. This enhanced adhesion prevents slippage or separation when subjected to heavy loads. The bond strength ensures that the steel rebars and concrete work as a cohesive unit, improving the overall structural integrity. Moreover, steel rebars possess corrosion resistance, which is achieved through the use of epoxy or galvanized coatings. Since carbon steel is prone to rusting when exposed to moisture and oxygen, these protective layers prevent corrosion and maintain the longevity and durability of the reinforced concrete structure. Lastly, steel rebars are readily available and cost-effective. As steel is widely used in construction worldwide, rebars are easily accessible in various sizes and grades. The abundance of steel and efficient production processes make steel rebars a cost-effective solution for reinforcing concrete structures. In conclusion, steel rebars offer high tensile strength, excellent ductility, a strong bond with concrete, corrosion resistance, and availability at a reasonable cost. These properties make them an ideal choice for reinforcing concrete structures, ensuring their strength, durability, and resilience.
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50mm*15.42kg/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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