Carbon Structural Steel Square 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 Square 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 used in construction and engineering structure.
2, Widely used in making reinforcing steel bar or building plant room rack, high voltage transmission tower, bridge, vehicle, boiler, vessel, ship, etc.
3, Widely 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
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- Q: What is the Young's modulus of a steel round bar?
- The Young's modulus of a steel round bar typically ranges from 190 to 210 gigapascals (GPa).
- Q: What are the advantages of using bearing steel round bars?
- There are several advantages of using bearing steel round bars. Firstly, bearing steel has high hardness and wear resistance, which ensures durability and longevity of the bearings. Secondly, bearing steel has excellent dimensional stability and can withstand high temperatures, making it suitable for applications with heavy loads and high-speed rotations. Additionally, bearing steel round bars have excellent surface finish and low friction coefficient, resulting in smooth and efficient operation. Lastly, bearing steel has good corrosion resistance, reducing the risk of rust and prolonging the lifespan of the bearings.
- Q: How do you measure the diameter of a steel round bar?
- To measure the diameter of a steel round bar, you can use a caliper or a micrometer. First, ensure that the round bar is clean and free from any debris or rough edges. Place the round bar on a flat surface. If you have a caliper, open it and position one jaw on one side of the round bar and the other jaw on the opposite side. Make sure that the jaws are aligned perpendicular to the bar and are in contact with the outer surface. Gently close the caliper until both jaws are firmly against the bar. Read the measurement on the caliper's scale or digital display. This will give you the diameter of the round bar. Alternatively, if you have a micrometer, open it and set the thimble to zero. Position the anvil (stationary part) against one side of the round bar and the spindle (moving part) against the opposite side. Rotate the thimble until the spindle firmly contacts the bar. Read the measurement on the thimble's scale or digital display along with the corresponding number on the barrel. This will give you the diameter of the round bar. Remember to take multiple measurements at various points along the bar to ensure accuracy, as the round bar might not have a perfectly uniform diameter throughout its length.
- Q: Can steel round bars be welded?
- Steel round bars can indeed be welded, as welding is a widely employed technique for connecting them. This involves heating the bars to a considerable temperature and subsequently applying pressure to fuse them, resulting in robust and long-lasting connections. Nonetheless, it is crucial to utilize suitable welding techniques and equipment in order to attain a weld of superior quality.
- Q: What is the tolerance for length in steel round bars?
- The tolerance for length in steel round bars can vary depending on the specific manufacturing standards and requirements. Generally, the tolerance for length in steel round bars is typically specified in terms of a maximum allowable deviation from the desired or nominal length. This deviation is often expressed as a percentage or as a specific measurement in units such as millimeters or inches. Different international standards organizations, such as the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO), may have their own specific guidelines for the tolerance in steel round bars. These standards help ensure consistent and reliable measurements throughout the industry. In practice, the tolerance for length in steel round bars can range from very tight tolerances of a few millimeters or less, especially for precision applications, to looser tolerances of several centimeters or more for less critical or general-purpose applications. It is important to note that the tolerance for length may also depend on the size and diameter of the steel round bar. Smaller diameter bars may have tighter tolerances compared to larger diameter bars due to the increased difficulty in manufacturing and measuring longer lengths accurately. Ultimately, the specific tolerance for length in steel round bars should be determined based on the intended application and any applicable industry standards or customer specifications.
- Q: What are the different testing methods used for steel round bars?
- The different testing methods used for steel round bars include dimensional inspection, visual inspection, ultrasonic testing, magnetic particle inspection, dye penetrant inspection, hardness testing, and chemical analysis.
- Q: How do I calculate the length of a steel round bar based on weight?
- To calculate the length of a steel round bar based on weight, you would need to know the density of the steel and its cross-sectional area. The formula to calculate the length is weight divided by (density multiplied by cross-sectional area).
- Q: Can steel round bars be used for making engine parts?
- Absolutely! Engine parts can indeed be made using steel round bars. In fact, steel round bars are commonly employed in the production of engine components. This is primarily due to their remarkable qualities such as exceptional strength, long-lasting nature, and ability to withstand extreme temperatures and corrosion. These bars can be skillfully shaped and resized to fashion a wide array of engine parts including crankshafts, camshafts, connecting rods, and valves. By utilizing steel round bars, the desired mechanical attributes and structural integrity necessary for optimal engine performance and reliability can be ensured. Furthermore, these bars can be subjected to heat treatment and surface treatment techniques to further augment their properties, rendering them incredibly suitable for engine applications.
- Q: Can steel round bars be used for making cooling system components?
- Yes, steel round bars can be used for making cooling system components. Steel is commonly used in the manufacturing of cooling system components due to its high strength, durability, and heat resistance properties. Steel round bars can be machined and shaped into various components such as pipes, fittings, and connectors, which are essential for the smooth operation of a cooling system.
- Q: How do steel round bars differ from steel square bars?
- Steel round bars and steel square bars differ in their shape and appearance. Steel round bars, as the name suggests, have a circular cross-section and are cylindrical in shape. This shape makes them ideal for applications that require strength and stability, such as construction, manufacturing, and engineering. The circular shape allows for equal distribution of stress and load, making round bars highly resistant to bending or twisting forces. They are commonly used as structural components in buildings, support beams, shafts, and axles. On the other hand, steel square bars have a square cross-section with four equal sides and sharp corners. This shape provides additional benefits in certain applications. Square bars offer better grip and handling, as they have flat surfaces, making them easier to hold, stack, or secure in place during fabrication or installation. They are often used for manufacturing machinery, tools, frames, and brackets where square edges are needed for precise alignment or stability. Both steel round bars and steel square bars are available in various grades and alloys, offering different levels of strength, hardness, and corrosion resistance. The choice between the two depends on the specific requirements of the project or application.
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Carbon Structural Steel Square 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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