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: How does special steel perform in high-temperature mechanical applications?
- Special steel performs exceptionally well in high-temperature mechanical applications. Thanks to its unique composition and properties, such as high strength, excellent heat resistance, and thermal stability, special steel can withstand extreme temperatures without losing its structural integrity or mechanical properties. It exhibits minimal creep, oxidation, and deformation, ensuring reliable performance and durability in demanding high-temperature environments.
- Q: What are the different surface finishes available for special steel?
- There are several different surface finishes available for special steel, such as polished, brushed, satin, mirror, etched, blasted, and coated finishes. These finishes are used to enhance the appearance, durability, and corrosion resistance of the steel, depending on the specific application and desired outcome.
- Q: What are the main applications of special steel in the chemical processing industry?
- Special steel is widely used in the chemical processing industry due to its exceptional properties such as corrosion resistance, high strength, and heat resistance. It finds applications in various components and equipment such as reactors, heat exchangers, pipes, valves, and fittings. These materials are crucial for handling corrosive chemicals, withstanding high temperatures and pressures, and ensuring the integrity and safety of chemical processing operations.
- Q: Can special steel be used for precision instruments?
- Yes, special steel can be used for precision instruments. Special steel, such as tool steel or stainless steel, offers excellent hardness, strength, and corrosion resistance, making it ideal for precision instruments that require high accuracy and durability.
- Q: What are the specific requirements for special steel used in nuclear applications?
- Special steel used in nuclear applications has specific requirements to ensure its suitability and safety within the highly demanding and sensitive nuclear environment. These requirements are designed to guarantee the integrity and performance of the steel in various conditions, including extreme temperatures, radiation exposure, and corrosive environments. One of the primary requirements for special steel used in nuclear applications is high strength and toughness. The steel must possess excellent mechanical properties to withstand the immense pressure and stress that it will experience during operation. This enables the steel to resist deformation, cracking, and failure, ensuring the structural integrity of nuclear components. Another crucial requirement is the ability to withstand high temperatures and thermal cycling. Nuclear reactors operate at elevated temperatures, and the steel must retain its mechanical properties even under extreme thermal conditions. This prevents any degradation or loss of strength that could compromise the safety and efficiency of the nuclear system. Furthermore, special steel used in nuclear applications must exhibit exceptional resistance to corrosion and oxidation. The nuclear environment can be highly corrosive due to the presence of various chemicals and coolants, such as water, steam, and coolant gases. The steel must possess a high level of corrosion resistance to prevent any degradation or material loss, which could lead to leaks or failures. Radiation resistance is also a critical requirement for special steel used in nuclear applications. Nuclear reactors emit ionizing radiation, which can damage the structure and properties of conventional materials. Therefore, the steel must have a high resistance to radiation-induced embrittlement and degradation, ensuring its long-term performance in a radioactive environment. Additionally, the steel used in nuclear applications must comply with strict quality control and certification standards. These standards ensure the steel's traceability, material composition, and manufacturing processes, guaranteeing its reliability and compliance with regulatory requirements. Quality control measures include non-destructive testing, ultrasonic examinations, and material certification. Overall, the specific requirements for special steel used in nuclear applications encompass high strength, toughness, thermal stability, corrosion resistance, radiation resistance, and adherence to stringent quality control standards. Meeting these requirements is crucial to ensure the safe and reliable operation of nuclear systems while mitigating potential risks associated with the nuclear environment.
- Q: How is special steel used in the marine supply chain?
- Special steel is used in the marine supply chain for various purposes. It is commonly used in the construction of ships and offshore structures due to its high strength and corrosion resistance properties. Special steel is also used in the manufacturing of marine equipment such as propellers, shafts, and valves, ensuring reliable performance and durability in harsh marine environments. Additionally, special steel plays a crucial role in the production of marine components, ensuring the safety and efficiency of the marine supply chain.
- Q: What are the different methods of joining special steel components?
- There are several methods of joining special steel components, each with its own advantages and applications. Some of the most common methods include welding, brazing, soldering, and mechanical fastening. 1. Welding: Welding is one of the most widely used methods for joining special steel components. It involves melting the base metals and adding a filler material to create a strong bond. Different welding techniques, such as arc welding, gas welding, or laser welding, can be used depending on the specific requirements and properties of the steel components. 2. Brazing: Brazing is a joining process that uses a filler material with a lower melting point than the base metals. The filler material is heated and distributed between the components, creating a strong bond when it solidifies. Brazing is often used for high-temperature applications and can be done with a torch, furnace, or induction heating. 3. Soldering: Soldering is similar to brazing but uses a lower melting point filler material called solder. It is commonly used for electrical and electronic applications, as well as for joining small or delicate steel components. Soldering requires less heat and can be done with a soldering iron or a hot air gun. 4. Mechanical Fastening: Mechanical fastening involves joining components using mechanical means such as screws, bolts, nuts, or rivets. This method is often used when disassembly or reassembly is required, as it allows for easy removal and replacement of components. Mechanical fastening is suitable for applications where a strong and reliable joint is needed but welding or brazing may not be feasible. 5. Adhesive Bonding: Adhesive bonding is another method used for joining special steel components. It involves applying an adhesive material to the mating surfaces and allowing it to cure or harden, creating a strong bond. Adhesive bonding is often used when a continuous joint is required or when joining dissimilar materials. It is also advantageous for applications that require vibration damping or sealing. Each method of joining special steel components has its own strengths and limitations, and the selection of the appropriate method depends on factors such as the specific requirements of the application, the properties of the steel components, and the desired strength and durability of the joint.
- Q: How is precipitation-hardening steel used in the aerospace industry?
- Precipitation-hardening steel is extensively used in the aerospace industry due to its exceptional strength-to-weight ratio and high corrosion resistance. It is employed in critical components such as aircraft structures, landing gears, turbine blades, and fasteners. The steel's unique property of being able to strengthen through a precipitation process allows for the manufacturing of lightweight and durable parts, resulting in improved fuel efficiency, enhanced performance, and increased safety in aircraft operations.
- Q: What are the different methods for controlling the grain size in special steel?
- There are several methods for controlling the grain size in special steel. 1. Heat treatment: One common method is heat treatment, which involves subjecting the steel to specific temperatures and cooling rates. This process can be used to refine the grain size by controlling the rate of nucleation and growth of new grains. For example, slow cooling can promote the formation of larger grains, while rapid cooling can result in smaller grain sizes. 2. Alloying elements: Adding certain alloying elements to the steel can also influence the grain size. For instance, elements like vanadium, niobium, and titanium can form carbides, which act as nucleation sites, leading to finer grain sizes. On the other hand, elements like aluminum and silicon can promote the formation of larger grains. 3. Mechanical deformation: Applying mechanical deformation to the steel, such as through rolling or forging, can also affect the grain size. These processes cause grain refinement by breaking up larger grains into smaller ones. Additionally, severe plastic deformation techniques like equal-channel angular pressing can produce ultrafine grains in special steel. 4. Grain growth inhibitors: Certain elements can act as grain growth inhibitors, preventing the coarsening of grain size during heat treatment. Examples of such elements include boron and zirconium. By controlling the concentration of these inhibitors, it is possible to inhibit grain growth and maintain a desired grain size. 5. Controlled cooling: Controlling the cooling rate during solidification and heat treatment is another method for controlling grain size. By carefully controlling the cooling rate, it is possible to achieve a specific grain size or a desired distribution of grain sizes. It is important to note that the choice of method for controlling grain size in special steel depends on the specific application and desired properties of the steel. Different methods may be employed in combination to achieve the desired grain size and optimize the performance of the steel for its intended use.
- Q: How does special steel contribute to the railway industry?
- Special steel plays a crucial role in the railway industry by contributing to the development and maintenance of efficient and reliable rail systems. The unique properties of special steel, such as high strength, durability, and resistance to wear and tear, make it an ideal material for various components and structures within the railway infrastructure. One of the key areas where special steel contributes to the railway industry is in the manufacturing of rails. Special steel rails are designed to withstand heavy loads and intense usage, ensuring the safe and smooth movement of trains. These rails are highly resistant to wear, fatigue, and deformation, resulting in longer service life and reduced maintenance costs. Additionally, special steel is used in the manufacturing of wheelsets, which are critical components of trains. The high strength and durability of special steel make it ideal for wheelset production, ensuring reliable performance and minimizing the risk of derailments. The use of special steel in wheelsets also contributes to increased operational efficiency, as it reduces friction and enhances energy transmission, leading to improved fuel economy and reduced environmental impact. Furthermore, special steel is utilized in the construction of bridges, tunnels, and other infrastructure elements within the railway network. These structures must withstand heavy loads, extreme weather conditions, and various environmental factors. Special steel's exceptional strength, corrosion resistance, and longevity make it a preferred choice for such applications, ensuring the safety and reliability of rail systems. In summary, special steel significantly contributes to the railway industry by providing the necessary strength, durability, and resistance to wear and tear for various components and structures. Its use in rails, wheelsets, and infrastructure elements enhances the efficiency, reliability, and safety of rail systems, ultimately benefiting passengers, freight transport, and the overall transportation sector.
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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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