Carbon Structural Steel Round Bars SS400CR
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 m.t./month
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Carbon Structural Steel Round Bars SS400CR
PRODUCT SPECIFICATION
1, p ≤0.050%; S ≤0.050%; Cr ≥0.30%
2, Strength of Extension σb ≥400 Mpa
Yield Strength σs ≥245(25) Mpa
APPLICATION
1, Widely be used in construction and engineering structure.
2, Widely be used in making reinforcing steel bar or building plant room rack, high voltage transmission tower, bridge, vehicle, boiler, vessel, ship, etc.
3, Widely be used in manufacturing mechanical parts which do not require high performance.
4, SS400CR with grade C or D can be used as steel with special use.
PRODUCT MAIN POINTS
1, Heat Treatment: normalizing, annealing, tempering, quenching
2, Surface Treatment: black, bright, polished, galvanized
3, Product Process: hot rolled, cold drawn, forged
FAQ
1, Payment Terms:
30% T/T deposit & 70% T/T before delivery.
Irrevocable L/C at sight
2, Trade Terms:
FOB, CIF, CNF
3, Delivery Time:
Normally 30-40 days. According to quantity.
4, Manufacture or Trading Company:
CNBM is a state-owned fortune global 500 trading company. We have intergrated supply system.
There are about 20 overseas locations in different countries.
PRODUCT SHOW
ABOUT US
- Q: How do steel round bars differ from other types of steel bars?
- Steel round bars differ from other types of steel bars primarily in their shape and versatility. Unlike other steel bars such as square or flat bars, steel round bars are cylindrical in shape and have a circular cross-section. This unique shape allows for greater flexibility and adaptability in their usage. One of the main advantages of steel round bars is their ability to withstand high levels of stress and pressure. Due to their circular shape, they distribute weight and pressure evenly, making them ideal for applications that require durability and strength. These bars are often used in construction, manufacturing, and engineering projects where structural integrity is crucial. Another key difference is the ease with which steel round bars can be machined and manipulated. Their cylindrical shape allows for easy drilling, cutting, and shaping, making them highly versatile and suitable for a wide range of applications. They can be easily welded, bent, or formed into various shapes, giving them an advantage over other types of steel bars in terms of customization. In terms of appearance, steel round bars also have a distinct visual appeal. The smooth and cylindrical surface of these bars offers a sleek and polished look, making them aesthetically pleasing in architectural and decorative applications. Overall, steel round bars stand out from other types of steel bars due to their shape, versatility, and strength. Their ability to withstand high levels of stress, ease of machining, and appealing appearance make them a popular choice in various industries.
- Q: Can steel round bars be hardened through heat treatment?
- Steel round bars can indeed be hardened by undergoing heat treatment. This process entails heating the steel to a specific temperature and then swiftly cooling it to achieve the desired level of hardness and strength. Various heat treatment techniques, such as quenching and tempering, can be employed to harden steel round bars. In quenching, the steel is heated to a critical temperature and then rapidly cooled in a liquid medium, such as oil or water, to attain maximum hardness. On the other hand, tempering involves reheating the quenched steel to a lower temperature in order to reduce brittleness and enhance toughness, while still maintaining the desired hardness level. By subjecting steel round bars to heat treatment, their mechanical properties can be significantly improved, making them suitable for a wide range of applications that demand high levels of strength and hardness.
- Q: Can steel round bars be used for making jewelry?
- Yes, steel round bars can be used for making jewelry. While steel is not as commonly used for jewelry making as precious metals like gold or silver, it can still be a viable option for certain types of jewelry. Steel round bars are often used in industrial or modern jewelry designs, as they provide a sleek and contemporary look. Additionally, steel is highly durable, resistant to tarnish, and more affordable compared to other metals, making it suitable for those looking for a more budget-friendly option. However, it is important to note that steel can be heavier than other metals, so it may not be suitable for delicate or intricate jewelry designs. Furthermore, steel may cause skin reactions in individuals with metal allergies, so it is advisable to take precautions and ensure the steel used is hypoallergenic or coated with a protective layer. Ultimately, the choice to use steel round bars for making jewelry depends on the desired style, durability, and budget of the individual creating or purchasing the jewelry.
- Q: What are the different surface defects that can occur in steel round bars?
- Some common surface defects that can occur in steel round bars include scratches, dents, pits, cracks, and scales. These defects can affect the overall integrity and quality of the steel and may need to be addressed or repaired before the bars can be used in various applications.
- Q: What are the advantages of using aluminum-magnesium alloy steel round bars?
- Aluminum-magnesium alloy steel round bars offer several benefits: 1. Lightweight: With its lower density compared to traditional steel, aluminum-magnesium alloy steel is a lightweight material. This is advantageous in industries like aerospace and automotive where weight reduction is crucial. It improves fuel efficiency and increases payload capacity. 2. Corrosion resistance: Aluminum-magnesium alloy steel has excellent resistance to corrosion. The addition of magnesium enhances its ability to withstand harsh environments, including moisture, chemicals, and saltwater. It is ideal for marine applications and areas with high humidity or corrosive atmospheres. 3. High strength-to-weight ratio: Despite being lightweight, aluminum-magnesium alloy steel is highly strong. It offers a superior strength-to-weight ratio compared to other materials, allowing for the construction of durable structures. This is valuable in applications like construction where both strength and weight are important factors. 4. Excellent machinability: Aluminum-magnesium alloy steel is easy to machine, making it suitable for a variety of fabrication processes. It can be cut, drilled, and welded with ease, enabling efficient manufacturing and assembly. This saves time and costs while allowing for complex designs and customization. 5. Thermal conductivity: Aluminum-magnesium alloy steel has excellent thermal conductivity, facilitating efficient heat transfer. This property is valuable in applications such as heat exchangers, cooling systems, and electrical conductors. It prevents overheating and improves overall performance. 6. Recyclability: Aluminum-magnesium alloy steel is highly recyclable, making it an environmentally friendly choice. It can be melted down and reused, reducing the need for raw materials and minimizing waste. Recycling aluminum-magnesium alloy steel requires less energy compared to primary production, making it a sustainable option. In conclusion, the advantages of aluminum-magnesium alloy steel round bars make it a versatile and cost-effective material for various applications. Its lightweight nature, corrosion resistance, high strength-to-weight ratio, excellent machinability, thermal conductivity, and recyclability make it a preferred choice in industries where these properties are essential.
- Q: How do steel round bars compare to copper round bars?
- Steel round bars and copper round bars have distinct properties that make them suitable for different applications. Firstly, steel round bars are known for their exceptional strength and durability. Steel is a versatile and widely-used material that can withstand high levels of stress, making it ideal for structural and industrial applications. It has a high tensile strength, which means it can resist pulling forces without breaking. Steel round bars are commonly used in construction projects, automotive components, and machinery manufacturing. On the other hand, copper round bars possess unique characteristics that differentiate them from steel. Copper is an excellent conductor of heat and electricity, making it indispensable in electrical wiring and plumbing systems. It is also highly resistant to corrosion, which is why copper pipes are widely used in plumbing applications. Additionally, copper has antimicrobial properties, which makes it a preferred material for medical equipment and food processing industries. When it comes to cost, steel round bars are generally more affordable than copper round bars. Steel is abundantly available and its production cost is lower compared to copper. This cost advantage makes steel a popular choice for many budget-conscious applications. In terms of appearance, steel round bars have a sleek and metallic finish, while copper round bars have a distinct reddish-brown appearance. This visual difference often influences the choice between the two materials in architectural and decorative applications. In summary, steel round bars and copper round bars have different properties that make them suited for specific purposes. Steel offers exceptional strength and durability, making it suitable for structural and industrial applications, while copper is valued for its conductivity, corrosion resistance, and antimicrobial properties, making it ideal for electrical, plumbing, and medical applications. The choice between steel and copper depends on the specific requirements of the project and the desired properties of the material.
- Q: Will the three steel is steel? It is a steel bar?
- Your question is inaccurateThread steels are grade two, grade three, grade four, and even grade fiveFirst grade steel generally refers to the wire rod, also known as wire rod, is a ribbed steel bar
- Q: What are the advantages of using nickel-alloy steel round bars?
- Nickel-alloy steel round bars offer numerous benefits: 1. Superior strength and durability: Renowned for their exceptional strength and durability, nickel-alloy steel round bars can endure high levels of stress and boast excellent corrosion resistance. Consequently, they are ideal for use in demanding environments. 2. Impressive temperature resistance: With their remarkable temperature resistance properties, nickel-alloy steel round bars retain their strength and integrity even in elevated temperatures. This renders them suitable for applications in industries such as aerospace, power generation, and petrochemicals. 3. Exceptional corrosion resistance: Nickel-alloy steel round bars exhibit outstanding resistance to rust and oxidation, making them highly resistant to corrosion. This quality makes them perfect for deployment in marine environments, chemical plants, and other settings where exposure to corrosive substances is common. 4. Excellent mechanical properties: Boasting outstanding mechanical properties like high tensile strength, toughness, and ductility, nickel-alloy steel round bars can withstand heavy loads and impacts without deformation or failure. As a result, they prove suitable for use in critical structural applications. 5. Versatility and adaptability: Nickel-alloy steel round bars are easily machinable, forgeable, and weldable, offering increased versatility in manufacturing processes. They can be shaped and formed into various sizes and dimensions to meet specific requirements, making them highly adaptable to different industries. 6. Cost-effective solution: Despite their initial higher cost compared to other materials, nickel-alloy steel round bars prove to be a cost-effective choice in the long run. Their resistance to corrosion and wear minimizes maintenance and replacement expenses, resulting in significant cost savings over time. In conclusion, the advantages of nickel-alloy steel round bars lie in their superior strength, impressive temperature resistance, exceptional corrosion resistance, excellent mechanical properties, versatility, adaptability, and cost-effectiveness. These qualities establish them as reliable and efficient options for numerous applications across various industries.
- Q: What are the different grades of steel round bars?
- Steel round bars come in various grades, each with its own distinct properties and characteristics. Some of the most commonly used grades are as follows: 1. Mild Steel, also known as low carbon steel, is widely preferred due to its affordability and versatility. It has a relatively low carbon content and is easily weldable and malleable. 2. Carbon Steel has a higher carbon content compared to mild steel, resulting in increased strength and durability. It is commonly used in applications that demand high strength and hardness, such as construction and machinery. 3. Alloy Steel round bars are created by combining carbon steel with different elements like chromium, nickel, or molybdenum. This combination enhances the material's properties, such as improved corrosion resistance, toughness, and tensile strength. 4. Stainless Steel round bars are predominantly made of iron and contain at least 10.5% chromium. This grade of steel is renowned for its exceptional corrosion resistance and is commonly used in industries, such as food and pharmaceuticals, where cleanliness and hygiene are critical. 5. Tool Steel round bars are specifically designed to withstand high temperatures, heavy loads, and repetitive impacts. They possess excellent hardness, wear resistance, and toughness, making them ideal for manufacturing tools and dies. 6. High-Speed Steel (HSS) round bars, a type of tool steel, can maintain their hardness even at high cutting speeds. They find extensive use in cutting, drilling, and machining applications that require high speeds, such as the production of drills and milling cutters. These are just a few examples of the wide variety of steel round bar grades available. Each grade is tailored to meet specific requirements in different industries and applications. It is crucial to select the appropriate grade based on factors like strength, corrosion resistance, and desired properties for a particular project or usage.
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Carbon Structural Steel Round Bars SS400CR
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 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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