S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
Product Description of S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
1. Steel grade: SAE1045, 45#, C45, S45C
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
Material | S45C | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
C | Si | Mn | Cr | Ni | Cu |
0.42~0.47 | 0.17~0.37 | 0.35~0.65 | ≤0.25 | ≤0.30 | ≤0.25 |
Photo Show of S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: What is the Young's modulus of a steel round bar?
- The Young's modulus of a steel round bar is a measure of its stiffness or elasticity. It is a material property that determines how much a material deforms under a given load and is defined as the ratio of stress to strain. For steel, the Young's modulus typically ranges from 190 to 210 gigapascals (GPa). This means that for every unit of stress applied to the steel round bar, the strain experienced by the bar is approximately 190 to 210 times greater. The actual Young's modulus of a specific steel round bar may vary depending on various factors such as the specific grade of steel, its composition, and any heat treatment it has undergone. Therefore, it is important to consult the relevant material specifications or conduct specific testing to determine the exact Young's modulus for a particular steel round bar.
- Q: Can steel round bars be used in the automotive manufacturing industry?
- Yes, steel round bars can be used in the automotive manufacturing industry. They are often utilized for various applications, such as the production of engine components, suspension systems, and structural parts. Steel round bars offer excellent strength, durability, and machinability, making them suitable for meeting the demanding requirements of the automotive industry.
- Q: What is the corrosion resistance of steel round bars?
- The corrosion resistance of steel round bars is contingent upon the type of steel used and the environmental conditions to which they are exposed. Generally, stainless steel round bars exhibit outstanding resistance to corrosion due to the inclusion of chromium, which generates a protective layer of oxide on the steel's surface. This oxide layer acts as a barrier, impeding further corrosion. On the other hand, carbon steel round bars are more vulnerable to corrosion, particularly in environments with high levels of moisture or exposure to corrosive substances. In such cases, additional measures such as coatings or galvanizing may be necessary to enhance their resistance to corrosion. It should be noted that the performance of steel round bars in corrosive environments is influenced by various factors, including temperature, pH level, and the presence of other elements or chemicals. Therefore, it is advisable to consider the specific application and seek guidance from corrosion experts in order to determine the most suitable steel grade and corrosion protection measures for your requirements.
- Q: What are the advantages of using tungsten-alloy steel round bars?
- There are several advantages of using tungsten-alloy steel round bars. Firstly, tungsten imparts high strength and durability, making these bars suitable for heavy-duty applications. Secondly, tungsten improves the hardness and wear resistance of the steel, increasing its lifespan and reducing the need for frequent replacements. Additionally, tungsten-alloy steel round bars exhibit excellent heat resistance and can withstand high temperatures without losing their mechanical properties. Lastly, these bars have superior corrosion resistance, making them ideal for use in harsh environments or corrosive conditions.
- Q: How do you prevent warping during welding of steel round bars?
- To prevent warping during welding of steel round bars, there are several precautions that can be taken: 1. Proper fit-up: Ensure that the round bars are properly aligned and fit together before welding. Any gaps or misalignments can lead to uneven heating and cooling, increasing the chances of warping. 2. Welding sequence: Divide the welding into multiple smaller sections or segments instead of welding continuously along the entire length of the round bar. This will help distribute the heat more evenly and reduce the risk of warping. 3. Welding technique: Use a welding technique that minimizes heat input, such as pulse welding or tack welding. These techniques allow for controlled and intermittent heating, which reduces the chances of warping. 4. Preheating: Preheating the round bars before welding can also help prevent warping. This is especially important for thicker bars or when welding dissimilar metals. Preheating helps to reduce the temperature gradient between the weld and the surrounding material, minimizing the risk of warping. 5. Heat control: Monitor and control the heat input during welding. Excessive heat can cause rapid expansion and contraction, leading to warping. Use appropriate welding parameters, such as lower amperage and shorter welding times, to control the heat input. 6. Welding fixtures: Use welding fixtures or jigs to hold the round bars in place during welding. This helps to maintain proper alignment and prevents movement during the welding process, reducing the chances of warping. 7. Post-welding cooling: Allow the welded round bars to cool down slowly and naturally. Avoid rapid cooling methods like quenching, as they can induce stress and increase the risk of warping. By implementing these measures, the risk of warping during welding of steel round bars can be significantly reduced, resulting in better quality and more reliable welded joints.
- Q: Can steel round bars be heat treated?
- Yes, steel round bars can be heat treated. Heat treatment is a process that involves heating and cooling the steel in a controlled manner to alter its physical and mechanical properties. There are several types of heat treatment processes that can be applied to steel round bars, including annealing, normalizing, quenching, and tempering. Annealing is a heat treatment process that involves heating the steel to a specific temperature and holding it there for a certain period of time, followed by slow cooling. This process is used to soften the steel, improve its machinability, and reduce internal stresses. Normalizing is similar to annealing, but the cooling process is done in air. It is often used to refine the grain structure of the steel and improve its overall strength and toughness. Quenching is a rapid cooling process that involves immersing the steel round bars in a quenching medium, such as oil or water, to quickly cool it down. This process hardens the steel and increases its strength and hardness. However, it also makes the steel more brittle, so it is often followed by a tempering process to reduce brittleness and improve toughness. Tempering is a process that involves reheating the hardened steel to a specific temperature and holding it there for a certain period of time, followed by slow cooling. This process helps to reduce the hardness and brittleness caused by quenching, while still maintaining a desirable level of strength and toughness. Overall, heat treatment is a versatile process that can be applied to steel round bars to achieve a wide range of desired properties, such as hardness, strength, toughness, and machinability.
- Q: Can steel round bars be machined or forged?
- Yes, steel round bars can be machined or forged. Machining involves using cutting tools to remove material from the round bar to achieve the desired shape or dimension. It can be done through various methods such as turning, milling, drilling, or grinding. Machining is commonly used to create precise components or parts. On the other hand, forging is a process where the steel round bar is heated and shaped by applying compressive forces. This is typically done using a hammer or a press to deform the material and create the desired shape. Forging helps enhance the mechanical properties of the steel, such as strength and toughness, by aligning the grain structure and removing any internal defects. Both machining and forging methods can be used to shape and manipulate steel round bars to meet specific requirements for various applications in industries such as automotive, construction, energy, and manufacturing. The choice between machining or forging depends on factors like the complexity of the part, required tolerances, material properties, and the desired final product.
- Q: Are steel round bars used in the automotive industry?
- Yes, steel round bars are commonly used in the automotive industry for various applications such as manufacturing components like axles, crankshafts, and suspension parts due to their high strength and durability.
- Q: Can steel round bars be used for making bridges?
- Bridges can be made using steel round bars, as they possess high strength and durability, making them a popular choice in bridge construction. Reinforcing bars, also known as round bars or rebars, are frequently employed to strengthen concrete structures such as bridge decks and piers. These bars enhance tensile strength and promote an even distribution of loads, thereby increasing the bridge's resistance to bending or twisting forces. Furthermore, round bars serve as structural components in cable-stayed or suspension bridges, providing support and reinforcement to the main load-bearing cables. In conclusion, steel round bars are a versatile and dependable option for bridge construction, as they offer the necessary strength and stability to withstand the heavy loads and harsh environmental conditions experienced by bridges.
- Q: What is the difference between a polished and a hot rolled steel round bar?
- A polished steel round bar has undergone a process of polishing, which gives it a smooth and shiny surface finish. On the other hand, a hot rolled steel round bar is produced through a hot rolling process, resulting in a rougher and less refined surface texture.
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S45C C45 SAE1045 Grade Steel Round Bar for Machine Structural Use
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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