Hot Rolled Carbon Steel Round Bars S40C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 120000 m.t./month
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Hot Rolled Carbon Steel Round Bars S40C
Product Specification
1, Chemical Composition %
| Grade | C | Si | Mn | S | P | Cr | Ni | Cu |
| S40C | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 | ≤0.20 | ≤0.25 | ≤0.25 |
2, Mechanical Properties
| Strength of Extension σb | Yield Strength σs | Reduction of Area ψ | impact absorbing energy |
| ≥570 Mpa | ≥335 Mpa | ≥45% | ≥47 Aku2/J |
3, Diameter: 16mm - 300mm
Length: Max 12m
Application
Used to produce axis shaft, transmission shaft, piston rod, connecting rod, chain wheel, wheel gear, etc.
Product Main Points
1, Heat Treatment: normalizing, annealing, tempering, quenching
2, Surface Treatment: black, grinding, bright, polish
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:
EXW, 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.
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- Q: What is the tensile strength of steel round bars?
- The tensile strength of steel round bars varies depending on the specific grade or type of steel used. On average, steel round bars possess a tensile strength ranging from 400 to 500 megapascals (MPa). This implies that steel round bars can endure a pulling or stretching force of 400 to 500 MPa before undergoing permanent deformation or fracturing. It is worth mentioning that varying grades of steel, such as mild steel, carbon steel, or alloy steel, may exhibit different tensile strength values. Moreover, factors like heat treatment, manufacturing process, and round bar size can also impact its tensile strength. Therefore, it is advisable to seek accurate and precise information regarding the tensile strength of a particular steel round bar from the specific manufacturer or supplier.
- Q: Can steel round bars be painted?
- Yes, steel round bars can be painted. Painting steel round bars can help protect them from corrosion and enhance their appearance. However, before painting, the surface of the steel round bars should be properly prepared by cleaning, degreasing, and removing any rust or mill scale. This can be done using methods such as sandblasting, wire brushing, or chemical cleaning. Once the surface is adequately prepared, a primer specifically designed for steel should be applied to promote better adhesion of the paint. Finally, the desired paint can be applied to the steel round bars using brushes, rollers, or spray equipment. It is important to choose a paint that is suitable for outdoor use and provides sufficient protection against harsh weather conditions. Regular maintenance and periodic repainting may be required to ensure the longevity and durability of the painted steel round bars.
- Q: Can steel round bars be used for making fuel system components?
- Fuel system components can indeed be made using steel round bars. Steel is widely employed in the production of various fuel system components because it possesses strength, durability, and corrosion resistance. Steel round bars are capable of being machined, welded, and shaped into diverse forms and dimensions, rendering them suitable for a broad array of fuel system applications. Moreover, steel's elevated melting point and its capacity to withstand high pressure and temperature conditions make it a dependable option for fuel system components that are exposed to extreme circumstances.
- Q: Can steel round bars be used for making bicycle frames?
- Yes, steel round bars can be used for making bicycle frames. Steel is a popular material choice for bicycle frames due to its strength, durability, and ability to absorb vibrations. Steel round bars can be easily shaped and welded to create a sturdy and reliable frame for bicycles.
- Q: What are the applications of steel round bars?
- Steel round bars have a wide range of applications across various industries due to their inherent strength, durability, and versatility. Some of the key applications of steel round bars include: 1. Construction: Steel round bars are extensively used in the construction industry for various structural purposes. They are commonly used for building columns, beams, and frames due to their high strength-to-weight ratio, which ensures stability and safety in construction projects. 2. Manufacturing: Steel round bars are widely used in the manufacturing sector for fabricating various components and machinery. They are commonly employed in the production of gears, shafts, axles, and other machine parts that require high strength and precision. 3. Automotive industry: Steel round bars find significant applications in the automotive industry. They are used in the manufacturing of crankshafts, connecting rods, suspension components, and many other parts, providing strength and reliability to vehicles. 4. Oil and gas industry: In the oil and gas sector, steel round bars are used for manufacturing drill bits, valves, pipes, and other equipment that are exposed to harsh environmental conditions and require high strength and corrosion resistance. 5. Aerospace industry: Steel round bars are essential in the aerospace industry due to their high strength and lightweight properties. They are used in the production of aircraft components, such as landing gear, engine parts, and structural components. 6. Shipbuilding: Steel round bars are commonly used in shipbuilding due to their excellent strength and corrosion resistance. They are used in the construction of ship frames, hulls, and other critical components that require durability and resistance to harsh marine environments. 7. Infrastructure projects: Steel round bars are extensively used in infrastructure projects, such as bridges, tunnels, and railways. They provide the necessary strength and stability required for supporting heavy loads and ensuring the structural integrity of these projects. 8. Furniture and interior design: Steel round bars are also used in the furniture and interior design industry. They are commonly employed in the construction of chairs, tables, shelves, and other furniture pieces due to their sleek appearance, durability, and easy formability. Overall, steel round bars have a wide range of applications in various industries, contributing to the development of robust and reliable structures, machinery, and equipment.
- Q: How can steel round bars be protected from corrosion?
- Steel round bars can be protected from corrosion through various methods such as applying protective coatings like paint or epoxy, using galvanization or zinc coating, using corrosion inhibitors, or by implementing cathodic protection techniques such as sacrificial anodes or impressed current systems.
- Q: What is the maximum titanium content allowed for steel round bars?
- The maximum titanium content allowed for steel round bars typically depends on the specific steel grade and composition. However, as a general guideline, the maximum titanium content in steel round bars is usually around 0.05-0.06%.
- Q: Are steel round bars suitable for use in the marine industry?
- Steel round bars are a great choice for the marine industry. They are made of strong and durable material, which makes them perfect for marine use. In the marine industry, where there are harsh environmental conditions like saltwater, waves, and corrosion, steel is an excellent option. Steel round bars have exceptional tensile strength and can withstand impact, making them suitable for various marine components such as shipbuilding, offshore structures, and marine equipment. Moreover, steel is readily available, cost-effective, and can be easily customized to meet specific requirements, making it a popular choice in the marine industry. However, it is crucial to choose the right grade of steel, like stainless steel, which has good corrosion resistance. This ensures long-term durability and performance in marine environments. It is also important to regularly maintain steel round bars in marine applications, including proper coating and protection against corrosion, to enhance their lifespan.
- Q: The diameter of 20 solid round steel bend into a circle, what machine bending?
- Gear type steel bar benderStructure: gear type steel bending machine mainly consists of several motors, gear reducer, work mechanism and electrical control system. It changed the traditional worm gear drive, and increased the angle automatic control mechanism and brake device.Operation principle: the gear type steel bar bender is driven by a motor with braking, which drives the working disc to rotate. The two inserting seats on the left and right of the working mechanism can be adjusted by the hand wheel without bending, and can be bent and bent with different specifications of the steel bar. The angle is controlled by several different institutions and primary angle limit pin with each other and realize. When the steel bar is bent to the preselected angle, the limit pin touches the travel switch, causes the motor to stop and reverse, recover to the original position, and complete the bending process of the steel bar. In addition, the electric control system also has the characteristics of inching, automatic state, two-way control, instantaneous braking, emergency stop, rapid system short circuit protection, motor overheat protection, etc..
- Q: How are steel round bars used in the oil and gas industry?
- Steel round bars are widely used in the oil and gas industry for various applications. One of the main uses of steel round bars is in drilling operations. They are used to manufacture drill bits and drill collars, which are essential components of drilling equipment. These drill bits and collars are subjected to high levels of stress and wear during drilling, and steel round bars provide the necessary strength and durability to withstand these conditions. Additionally, steel round bars are used in the construction of oil and gas pipelines. These pipelines are used for the transportation of crude oil, natural gas, and other petroleum products over long distances. Steel round bars are used to manufacture the pipes, ensuring that they have the necessary strength and resistance to corrosion to withstand the harsh operating conditions. Steel round bars also find applications in the construction of oil and gas storage tanks and pressure vessels. These tanks and vessels are used to store and transport petroleum products and gases under high pressure. Steel round bars provide the required structural integrity and strength to ensure the safe storage and transportation of these substances. Furthermore, steel round bars are used in the fabrication of various other equipment used in the oil and gas industry, such as valves, fittings, pumps, and compressors. These components are crucial for the efficient and safe operation of oil and gas production facilities. In summary, steel round bars play a vital role in the oil and gas industry. They are used in drilling operations, pipeline construction, storage tank fabrication, and the manufacturing of various equipment. Their strength, durability, and resistance to corrosion make them ideal for these demanding applications, ensuring the efficient and safe extraction, transportation, and storage of oil and gas.
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Hot Rolled Carbon Steel Round Bars S40C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 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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