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: What are the different joining methods for steel round bars?
- There are several different joining methods that can be used for steel round bars, depending on the specific application and desired outcome. Some of the most common joining methods for steel round bars include welding, brazing, and mechanical joining. 1. Welding: Welding is a popular method for joining steel round bars. It involves melting the edges of the bars and fusing them together using heat. Various welding techniques such as arc welding, MIG welding, TIG welding, and spot welding can be used, depending on the thickness and type of steel being joined. Welding provides a strong and permanent bond, making it suitable for heavy-duty applications. 2. Brazing: Brazing is another method used to join steel round bars. It involves heating the bars and melting a filler metal that has a lower melting point than the steel. The molten filler metal is then drawn into the joint by capillary action, creating a strong bond when it solidifies. Brazing is often used when the base metals have different melting points or when a lower-temperature joining process is required. 3. Mechanical joining: Mechanical joining methods do not involve any heat or melting of the steel round bars. Instead, they rely on mechanical means to hold the bars together. Examples of mechanical joining methods include bolted connections, riveting, and clamping. These methods are often used when disassembly or adjustability is required, as they provide a non-permanent joint that can be easily undone. It is important to consider factors such as the strength requirements, environmental conditions, and the specific application when choosing a joining method for steel round bars. Each method has its own advantages and limitations, and the appropriate joining method should be selected to ensure a secure and durable bond between the round bars.
- Q: Do steel round bars have a maximum load capacity?
- Yes, steel round bars have a maximum load capacity. The load capacity depends on various factors such as the diameter, length, and grade of the steel used. Engineering calculations and standards determine the maximum load capacity for specific applications and ensure the safety of the structure or component being supported by the steel round bars.
- Q: Difference between round bar and other steel bars
- It is divided into three kinds: hot rolling, forging and cold drawing. Round steel (grade 1 steel) belongs to ordinary low carbon steel, and most other steel bars are alloy steel. Round steel is of low strength and high strength of other steel.
- Q: Can steel round bars be used for making springs or suspension components?
- Yes, steel round bars can be used for making springs or suspension components. Steel is a commonly used material for these applications due to its high strength, durability, and ability to handle heavy loads. The round shape of the bars allows for easy fabrication into various spring designs or suspension components. Additionally, steel can be heat-treated to improve its elasticity and resistance to fatigue, which are important characteristics for springs and suspension systems. Overall, steel round bars provide a reliable option for manufacturing springs and suspension components that can withstand the demands of these applications.
- Q: Can steel round bars be coated with protective finishes?
- Steel round bars can indeed have protective finishes applied to them. Applying protective finishes to steel round bars is a widespread practice aimed at improving their durability and resistance to corrosion. There are several options available for protective finishes, such as galvanizing, powder coating, and epoxy coating, among others. These finishes effectively safeguard the steel bars against rust and deterioration, thus prolonging their lifespan and enabling them to perform well in different environments. The selection of a protective finish depends on various factors, including the intended use of the steel round bars, the extent of exposure to moisture or corrosive substances, and the desired aesthetic appeal.
- Q: What are the advantages of using nickel-chromium-titanium alloy steel round bars?
- There are several advantages of using nickel-chromium-titanium alloy steel round bars: 1. High Strength: Nickel-chromium-titanium alloy steel round bars are known for their exceptional strength and durability. They have a high tensile strength, making them suitable for applications requiring heavy-duty materials. 2. Corrosion Resistance: These alloy steel round bars have excellent corrosion resistance properties due to the presence of nickel and chromium. This makes them ideal for use in environments where exposure to moisture, chemicals, or harsh conditions is common. 3. Heat Resistance: Nickel-chromium-titanium alloy steel round bars can withstand high temperatures without losing their mechanical properties. They exhibit good heat resistance, making them suitable for applications in industries such as aerospace, power generation, and automotive. 4. Fatigue Resistance: The unique composition of nickel-chromium-titanium alloy steel round bars provides excellent fatigue resistance, allowing them to withstand repeated stress and load cycles without deformation or failure. This makes them suitable for applications in high-stress environments. 5. Machinability: Despite their high strength and toughness, nickel-chromium-titanium alloy steel round bars are relatively easy to machine. They can be easily cut, drilled, or shaped, allowing for efficient and precise manufacturing processes. 6. Versatility: These alloy steel round bars have a wide range of applications due to their versatile properties. They can be used in industries such as construction, automotive, aerospace, marine, and many more. Their high strength and corrosion resistance make them suitable for various structural and load-bearing applications. Overall, nickel-chromium-titanium alloy steel round bars offer a combination of high strength, corrosion resistance, heat resistance, fatigue resistance, machinability, and versatility, making them a preferred choice for many industrial applications.
- Q: What are the advantages of using spring steel round bars?
- Spring steel round bars have numerous advantages: 1. Exceptional strength: Known for their high strength, these round bars can withstand extreme stress and strain. They are perfect for applications that require durable and strong materials. 2. Remarkable flexibility: These round bars are incredibly flexible and can be easily shaped, bent, or formed without losing their strength. This quality makes them suitable for a wide range of manufacturing processes. 3. Superior elasticity: With excellent elasticity, these round bars can return to their original shape after being deformed or stressed. This elasticity is crucial for applications that require shock or vibration absorption. 4. Fatigue resistance: These round bars are highly resistant to fatigue and can endure repeated cycles of loading and unloading without losing their mechanical properties. This reliability and longevity make them ideal for demanding applications. 5. Exceptional toughness: Spring steel round bars exhibit outstanding toughness, enabling them to withstand sudden impacts or heavy loads without breaking or fracturing. They are perfect for harsh environments or heavy-duty operations. 6. Corrosion resistance: Many spring steel round bars are made from corrosion-resistant alloys, protecting them against rust and other forms of corrosion. They are ideal for applications where moisture or corrosive substances are present. 7. Cost-effective: Compared to other types of steel or materials, spring steel round bars offer a cost-effective solution. Their durability and longevity reduce the need for frequent replacements, resulting in long-term cost savings. In conclusion, spring steel round bars have numerous advantages, including high strength, flexibility, superior elasticity, resistance to fatigue, exceptional toughness, corrosion resistance, and cost-effectiveness. These properties make them a preferred choice in various industries such as automotive, construction, manufacturing, and aerospace.
- Q: What are the limitations of using steel round bars?
- Using steel round bars in various applications has several limitations. One such limitation is their vulnerability to corrosion. Steel round bars, particularly those made of carbon steel, are prone to rusting when exposed to moisture or harsh environments. This can have a significant impact on their structural integrity and lifespan. Another limitation is their weight. Steel is a heavy material, and round bars can be especially cumbersome to handle and transport, especially in large quantities. This can make the installation process more difficult and increase the overall project cost. In addition, steel round bars may not be suitable for applications that require high levels of flexibility or bending. Their rigid nature makes it challenging to shape or mold them into intricate designs. This limitation can restrict their use in certain industries or architectural designs that demand more versatile materials. Another factor to consider is the cost of steel round bars. Depending on the grade, quality, and market conditions, the price of steel round bars can fluctuate significantly. This can be a financial limitation for projects with tight budgets or when the cost of raw materials is a crucial factor. Lastly, steel round bars may not be suitable for applications that require high resistance to extreme temperatures. While steel has good thermal conductivity, certain temperature ranges can affect its structural properties, potentially causing weaknesses or deformations. Overall, steel round bars have widespread use and offer many advantages. However, it is essential to consider their limitations such as susceptibility to corrosion, weight, limited flexibility, cost, and temperature sensitivity when selecting materials for specific applications.
- Q: What are the different types of steel round bars used in the manufacturing of bearings?
- There are several types of steel round bars that are commonly used in the manufacturing of bearings. These include: 1. Carbon steel round bars: They are durable and have good hardness, making them suitable for general-purpose bearings. 2. Chrome steel round bars: These bars have a higher hardness and better wear resistance, making them ideal for high-load and high-speed applications. 3. Stainless steel round bars: They provide excellent corrosion resistance and are commonly used in bearings for corrosive environments or food-grade applications. 4. Tool steel round bars: These bars have superior toughness and wear resistance, making them suitable for heavy-duty and high-temperature applications. Overall, the choice of steel round bar depends on the specific requirements and operating conditions of the bearings.
- Q: Can steel round bars be used in the production of springs?
- Yes, steel round bars can be used in the production of springs. Steel is a common material used in the manufacturing of springs due to its high strength and durability. Steel round bars are often used to create the base material for springs, as they can be easily shaped and formed into the desired spring shape. Additionally, steel round bars can be heat-treated to enhance their mechanical properties, making them suitable for various spring applications. The specific type of steel used will depend on the desired characteristics and requirements of the spring, such as the desired level of flexibility and resistance to deformation. Overall, steel round bars are widely utilized in the production of springs due to their excellent mechanical properties, making them a suitable choice for many spring applications.
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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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