KS Steel Deformed Bar SD400 Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 18000 m.t./month
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Product Description:
OKorder is offering KS Steel Deformed Bar SD400 Made in China 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:
KS Steel Deformed Bar SD400 Made in China 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 KS Steel Deformed Bar SD400 Made in China 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 | GB | HRB400 | ||||||||
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | |||||||||
Length | 6M, 9M,12M or as required | |||||||||
Place of origin | Hebei, China mainland | |||||||||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | |||||||||
Type | Hot rolled deformed steel bar | |||||||||
Brand name | DRAGON | |||||||||
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 | ||||
Physical capability | ||||||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | ||||||||
≥400 | ≥570 | ≥14 | ||||||||
Packaging & Delivery：
Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.
Each bundle weight: 2-3MT, or as required
Payment term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
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.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Images:
- Q: How do steel rebars affect the fire resistance of concrete structures?
- Concrete structures can greatly increase their ability to withstand fire by incorporating steel rebars. These rebars serve as reinforcement, providing extra strength and stability to the structure and enabling the concrete to endure the intense heat of a fire. The fire resistance of concrete structures primarily relies on the fact that concrete has low thermal conductivity. When exposed to high temperatures, concrete undergoes spalling, where the outer layer breaks off due to the rapid expansion of trapped water. However, the presence of steel rebars helps prevent spalling by holding the concrete together and preventing it from disintegrating. Moreover, steel rebars have a higher melting point than concrete. This means that even when exposed to extreme heat, the rebars maintain their strength and integrity. Consequently, the overall structural stability of the concrete structure remains intact, even in the presence of fire. Steel rebars also act as a heat sink, absorbing and dissipating heat away from the surrounding concrete. This dissipation of heat prevents the formation and spread of localized hotspots throughout the structure, thereby reducing the risk of structural failure. To further enhance the fire resistance of concrete structures, specialized types of steel rebars, known as fire-resistant or fire-rated rebars, can be utilized. These rebars are specifically designed to withstand high temperatures for extended periods without losing their strength. They are often coated with materials such as epoxy or intumescent coatings, which offer additional protection against fire. In conclusion, steel rebars play a vital role in improving the fire resistance of concrete structures. Their presence enhances the overall structural stability, minimizes spalling, dissipates heat, and provides additional strength to withstand the intense heat generated during a fire.
- 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. Steel rebars are commonly used as reinforcement in concrete structures, and they provide strength and durability to the overall construction. However, specific regulations and standards must be followed to ensure the quality and safety of the rebars used in nuclear power plant construction, considering the critical nature of these facilities.
- Q: How do steel rebars prevent concrete structures from collapsing?
- Steel rebars prevent concrete structures from collapsing by providing reinforcement and strength to the concrete. Concrete is a strong material in compression, meaning it can withstand forces that push or squeeze it together. However, it is weak in tension, meaning it cannot withstand forces that pull it apart. When subjected to tensile forces, concrete can crack and ultimately fail. Steel rebars, or reinforcement bars, are typically placed within concrete structures to counteract these tensile forces and provide additional strength. The rebars are made of high-strength steel and are strategically positioned within the concrete to resist the tensile forces. When external forces, such as wind or seismic activity, act on a concrete structure, the rebars help distribute the load and resist the tension. As the concrete tries to pull apart, the rebars hold it together, preventing cracks from propagating and ensuring the structure remains intact. The rebars also improve the overall durability and longevity of the concrete structure. By reinforcing the concrete, the rebars help reduce the effects of shrinkage and thermal expansion, which can cause cracks over time. This results in a more stable and resilient structure that can better withstand various environmental and structural stresses. Overall, steel rebars play a critical role in preventing concrete structures from collapsing by providing the necessary reinforcement and strength to resist tensile forces. They enhance the structural integrity, durability, and safety of concrete structures, ensuring they can withstand the demands placed upon them and continue to serve their intended purpose for many years.
- Q: What is the quality difference between round bar and screw steel?
- Different shape. The outer surface of the round steel is smooth; the outer surface of the spiral steel has a spiral rib. 2. different production standards. In the current standard, round bar that HPB235 grade steel, and its production standards are "hot-rolled smooth steel reinforced concrete" (GB13013); rebar generally refers to HRB335 and HRB400 grade steel, its production standard is "the reinforcement of concrete hot rolled ribbed bar" (GB1499). 3. different strength. The design strength of round steel (HPB235) is 210MPa; the strength of thread steel is higher than that of round bar; the design strength of HRB335 is 300MPa; the design strength of HRB400 is 360MPa.
- Q: How do steel rebars affect the overall workability of concrete?
- Steel rebars can greatly enhance the overall workability of concrete. By reinforcing the concrete, rebars provide structural integrity and strength, allowing for better handling and shaping during construction. Additionally, the presence of rebars helps to prevent cracking and increase the durability of the concrete structure.
- Q: Are there any restrictions on the use of steel rebars in certain climates?
- Yes, there can be restrictions on the use of steel rebars in certain climates. In areas with high humidity, coastal regions, or areas prone to frequent rainfall, steel rebars are more susceptible to corrosion, which can weaken the structure. In such climates, additional protective measures such as epoxy coatings or the use of stainless steel rebars may be required to ensure durability and structural integrity.
- Q: Can steel rebars be used in structures with high noise reduction requirements?
- When structures require high noise reduction, steel rebars may not be the most effective solution by themselves, although they can still be utilized. Steel rebars possess sound-dampening properties due to their common usage in construction. However, their primary purpose is to strengthen and reinforce structures, rather than minimize noise transmission. To achieve significant noise reduction in structures, additional measures must be taken, such as incorporating acoustic insulation materials or employing specific design techniques. These techniques may involve the utilization of double walls, sound-absorbing panels, resilient mounts, and other specialized acoustic treatments. Although steel rebars alone do not offer substantial noise reduction, they can still contribute to overall noise reduction endeavors when combined with other soundproofing techniques. It is advisable to consult acoustic experts or engineers to determine the most suitable combination of materials and design strategies to fulfill a structure's specific noise reduction requirements.
- Q: How do steel rebars affect the durability of concrete structures?
- Steel rebars greatly enhance the durability of concrete structures. By reinforcing the concrete, rebars improve its tensile strength, preventing cracking and enhancing its ability to withstand external forces and loads. This reinforcement also helps to increase the overall lifespan of the structure, making it more resistant to corrosion, fatigue, and other forms of degradation.
- Q: What are the design considerations for using steel rebars in construction?
- Some important design considerations for using steel rebars in construction include the required strength and load-bearing capacity, corrosion resistance, compatibility with other construction materials, durability, and ease of installation. Steel rebars should be chosen based on their appropriate diameter, grade, and spacing to ensure structural integrity and safety. Additionally, proper detailing and placement of rebars are essential to ensure that they are effectively embedded within concrete and can withstand the anticipated stresses and forces during construction and throughout the lifespan of the structure.
- Q: How are steel rebars manufactured?
- Steel rebars are manufactured through a process called rolling, where steel billets are heated and passed through a series of rollers to shape them into the desired rebar sizes and profiles. This process ensures the rebars have the necessary strength and durability for construction purposes.
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KS Steel Deformed Bar SD400 Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 18000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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