Hot Sale CNBM Carbon Steel Round Bar,c45/45c8/1045
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Hot Sale CNBM Carbon Steel Round Bar,C45/1045
Name | Carbon Steel Round Bar |
Shape | Round Bar/Square Bar/Flat Bar/Plate/Wire |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | seaworthy packaging or as per customer's packing instruction |
Chemical Composition
Steel round bar specification | ||||||||
Material | C | Si | Mn | P | S | Cr | Ni | V |
45# | 0.42-0.48 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.25 | ≤0.25 |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.25 | ≤0.25 |
75MnCr | 0.75-0.85 | 0.17-0.35 | 0.70-0.90 | ≤0.030 | ≤0.030 | 0.40-0.60 | ≤0.25 | ≤0.25 |
Packaging & Delivery
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
Product Show
Workshop
FAQ
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. |
Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. | |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust |
Where are your Market? | Covering more than 160 countries in the world |
- Q: What are the different methods for improving the machinability of special steel?
- There are several methods that can be used to improve the machinability of special steel. 1. Alloying: One method is to add alloying elements to the steel. These elements can help improve the machinability by reducing the hardness and increasing the chip-breaking ability of the material. Common alloying elements include sulfur, lead, and selenium. 2. Heat treatment: Another method is to subject the steel to specific heat treatment processes. For example, annealing the steel can help soften it, making it easier to machine. Similarly, tempering can help improve the machinability by reducing the hardness and increasing the toughness of the material. 3. Cutting fluids: The use of suitable cutting fluids during machining can significantly improve the machinability of special steel. These fluids act as coolants, reducing the heat generated during cutting and lubricating the cutting tool, thereby reducing friction and improving chip evacuation. 4. Tool selection: Choosing the right cutting tool for the specific steel being machined is crucial for improving machinability. Tools with appropriate coatings, geometries, and cutting parameters can help reduce cutting forces, improve chip control, and enhance overall machining efficiency. 5. Reduced cutting speeds: Lowering the cutting speeds can help improve the machinability of special steel. This can be achieved by reducing the feed rate or spindle speed. However, it is important to ensure that the cutting speed is still within the recommended range to prevent negative effects on tool life and productivity. 6. Pre-machining operations: Performing pre-machining operations such as forging, extrusion, or rolling can help refine the microstructure of the steel, making it more suitable for subsequent machining processes. These operations can help break down large grains, improve homogeneity, and reduce the material's overall hardness. 7. Surface treatments: Applying surface treatments, such as coatings or platings, can enhance the machinability of special steel. These treatments can improve the tool's wear resistance, reduce friction, and promote better chip flow, leading to improved machining performance. It is important to note that the specific method or combination of methods used for improving machinability will depend on the type of special steel being machined, the desired outcomes, and the available resources. It is advisable to consult with experts or conduct thorough research to determine the most appropriate approach for a particular application.
- Q: How is precipitation-hardening steel used in aerospace applications?
- Precipitation-hardening steel is used in aerospace applications due to its excellent strength-to-weight ratio, corrosion resistance, and high temperature endurance. It is commonly used to manufacture various components like aircraft landing gear, engine parts, and structural elements. The steel's ability to be heat treated and aged to enhance its mechanical properties makes it ideal for aerospace applications, where strength, durability, and lightweight materials are crucial for safe and efficient flight operations.
- Q: What are the main advantages of using special steel in the aerospace industry?
- The main advantages of using special steel in the aerospace industry include its high strength-to-weight ratio, excellent fatigue resistance, and good corrosion resistance. Special steel can withstand extreme temperatures and pressures, making it ideal for critical components like aircraft engines and landing gear. Additionally, its superior mechanical properties and reliability contribute to improved safety and performance in aerospace applications.
- Q: How does special steel contribute to the power generation industry?
- Special steel plays a crucial role in the power generation industry by providing the necessary strength, durability, and resistance to extreme temperatures and corrosive environments. It is used in the construction of turbines, generators, and other critical components, ensuring the efficient and reliable operation of power plants. Additionally, special steel's high heat resistance and excellent mechanical properties enable power plants to operate at higher temperatures, increasing energy efficiency and reducing emissions.
- Q: Can special steel be used for making mining equipment?
- Certainly, mining equipment can be manufactured using special steel. Special steel refers to steel alloys that have been specifically designed and produced to possess certain properties and characteristics that make them suitable for specific applications. In the case of mining equipment, special steel is commonly utilized due to its remarkable strength, toughness, and resistance to wear and corrosion. Mining equipment experiences extreme conditions, including heavy loads, impact, abrasion, and exposure to harsh environments. To ensure durability and performance under these demanding circumstances, special steel grades like high-strength low-alloy (HSLA) steel, tool steel, and wear-resistant steel are often employed in the manufacturing process. By utilizing special steel, mining equipment can withstand the stresses and strains encountered during excavation, hauling, and processing of minerals. It can be used to fabricate components such as bucket teeth, drill bits, cutting edges, and crusher parts that require resistance to wear and the ability to maintain strength even when exposed to abrasive materials. Furthermore, certain types of special steel, such as stainless steel, are especially suitable for mining operations where equipment comes into contact with corrosive substances like acids or moisture. Stainless steel exhibits excellent corrosion resistance, making it ideal for applications such as pipes, tanks, and conveyors used in mining operations. In conclusion, special steel is indeed a suitable choice for manufacturing mining equipment. Its superior strength, toughness, wear resistance, and corrosion resistance make it the preferred option for producing various components and structures used in the mining industry.
- Q: How does special steel compare to other materials, such as aluminum or titanium?
- Special steel is known for its exceptional strength, durability, and resistance to wear and tear, making it superior to materials like aluminum or titanium in various applications. While aluminum is lightweight, it lacks the same level of strength and toughness as special steel. Titanium, on the other hand, offers comparable strength but is significantly more expensive. Special steel strikes a balance between strength, cost-effectiveness, and versatility, making it a preferred choice in many industries.
- Q: What are the requirements for special steel used in automotive parts manufacturing?
- The requirements for special steel used in automotive parts manufacturing include high strength, durability, and resistance to impact and wear. It should also have excellent formability and weldability for easy shaping and joining processes. Additionally, the steel must meet specific standards for chemical composition, heat treatment, and surface finish to ensure optimal performance and safety in automotive applications.
- Q: What are the different methods for improving the toughness of special steel?
- There are several methods that can be employed to enhance the toughness of special steel. One of the most effective techniques is through the process of alloying. By adding certain elements such as nickel, chromium, or molybdenum to the steel composition, the toughness can be significantly improved. These alloying elements help to increase the strength and resistance to cracking and fracture. Another method is through heat treatment processes. For instance, quenching and tempering can be employed to improve the toughness of the steel. Quenching involves rapidly cooling the steel from a high temperature to room temperature, which results in a hardened structure. Tempering then follows, where the steel is reheated to a specific temperature and then slowly cooled. This process helps to relieve internal stresses and increase the toughness of the steel. Furthermore, refining the microstructure of the steel can also enhance its toughness. Processes like grain refinement, which involves reducing the size of the grains in the steel, can lead to improved toughness. This is because smaller grains help to inhibit the propagation of cracks, making the steel more resistant to fracture. Lastly, special steel can undergo processes like shot peening or surface hardening to improve its toughness. Shot peening involves bombarding the surface of the steel with small metallic or ceramic particles, which induces compressive stresses and improves resistance to crack initiation. Surface hardening techniques such as carburizing or nitriding can create a hardened layer on the surface of the steel, increasing its toughness and wear resistance. In conclusion, the different methods for improving the toughness of special steel include alloying, heat treatment processes, microstructure refinement, and surface treatments. Each of these techniques can be tailored to the specific requirements of the steel to achieve the desired level of toughness.
- Q: What are the different coating options available for special steel?
- Some of the different coating options available for special steel include galvanizing, powder coating, electroplating, and organic coatings such as epoxy or polyurethane. These coatings provide protection against corrosion, enhance durability, and improve the aesthetics of the steel.
- Q: How does special steel contribute to reducing product maintenance requirements?
- Special steel contributes to reducing product maintenance requirements by offering superior strength, durability, and resistance to wear and corrosion. Its unique properties allow for the creation of longer-lasting and more reliable products, reducing the need for frequent repairs and maintenance. Additionally, special steel's high tensile strength enables the development of lighter and more efficient designs, reducing the strain on components and minimizing wear and tear.
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Hot Sale CNBM Carbon Steel Round Bar,c45/45c8/1045
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 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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