Cold Rolled SAE 1045 AISI 1045 CK45 S45C Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
Cold Rolled SAE 1045 AISI 1045 CK45 S45C Carbon Steel
Product Information:
Characteristic of s45c carbon steel
Thickness:3-5000mm
Width:2000-2300mm or as custom's request
Length:2-12m,as your requirment
Technique:Cold rolled or hot rolled
Surface treatment:Bare, galvanized coated or as customer's requirements.
Standard:ASTM,EN,GB,JIS,GB
Material:A283Gr.D/A573Gr.65,A516Gr65,A516Gr70,A284Gr.D
SS400,SS300,CCSB A36,A32,LRA32,LRB,Q235
Q195,Q235,Q345,SS400,ASTM A36,E235B
Terms of Payment;L/C or T/T
Chemical composition:C≤0.004%;Si≤0.030%;Mn ≤0.17%;P≤0.012%;S≤0.010%; Fe balance
Delivery Detail:within 30 days once receive deposite or confirm L/C
Packing:Standard export packing,or as requirement
Applications of s45c carbon steel
Automobile,Bridges, Buildings,
Machinery,Pressure,vessel;industries.
Ship building,Engineering construction
Mechanical manufacturing,Pavement slab,ect.
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
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· High technical production line with top quality products.
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- Q: What are the main characteristics of heat-resistant steel forgings?
- Heat-resistant steel forgings have several main characteristics. Firstly, they possess superior thermal stability, enabling them to maintain their strength and mechanical properties even at high temperatures. This is crucial in applications where the forgings are subjected to intense heat and thermal cycling, such as in jet engines or industrial furnaces. Secondly, they exhibit excellent oxidation and corrosion resistance, ensuring longevity and reliability in harsh environments. Additionally, heat-resistant steel forgings typically have high creep resistance, allowing them to withstand prolonged exposure to elevated temperatures without deformation. They are also known for their exceptional toughness and resistance to thermal fatigue, making them highly durable under extreme conditions. Overall, these characteristics make heat-resistant steel forgings essential components in industries requiring materials capable of withstanding demanding thermal conditions.
- Q: What are the common challenges in machining titanium alloys?
- Machining titanium alloys poses several common challenges that need to be addressed in order to achieve successful and efficient results. One of the primary challenges is the material's inherent strength and hardness. Titanium alloys are known for their excellent strength-to-weight ratio, which makes them ideal for various applications. However, this same strength can make them difficult to machine. The high strength of titanium alloys increases the cutting forces required during machining, leading to faster tool wear and decreased tool life. This necessitates the use of robust cutting tools made from materials such as carbide or ceramic, which can withstand the demanding conditions and maintain their cutting performance. Another challenge in machining titanium alloys is their poor thermal conductivity. This characteristic causes heat to build up rapidly during the cutting process, leading to localized high temperatures. These high temperatures can result in thermal damage to both the cutting tool and the workpiece, leading to reduced dimensional accuracy and surface finish. To overcome this challenge, it is crucial to implement effective cooling and lubrication techniques, such as using coolant or high-pressure air, to dissipate the heat and prevent overheating. Furthermore, titanium alloys have a tendency to generate built-up edge (BUE) during machining. BUE is the accumulation of workpiece material on the cutting tool, which can cause poor chip evacuation, increased cutting forces, and surface finish issues. To mitigate BUE formation, it is recommended to use proper cutting speeds and feed rates, as well as employing cutting fluids that aid in chip evacuation and prevent the adhesion of material on the tool. Additionally, titanium alloys are highly reactive with oxygen, resulting in the formation of a tenacious oxide layer on the surface during machining. This oxide layer can cause tool chipping and premature wear. To combat this, it is necessary to employ suitable cutting speeds and feeds that promote efficient material removal while minimizing prolonged exposure to the reactive nature of titanium alloys. Lastly, the low thermal expansion coefficient of titanium alloys can cause workpiece distortion and dimensional inaccuracies. To address this challenge, it is important to ensure proper fixturing and clamping techniques that minimize workpiece movement during machining. In conclusion, the common challenges in machining titanium alloys include high cutting forces, poor thermal conductivity, built-up edge formation, reactive oxide layer, and workpiece distortion. These challenges can be overcome through the use of appropriate cutting tools, effective cooling and lubrication techniques, proper cutting parameters, and careful workpiece handling.
- Q: What are the main advantages of using special steel in the marine industry?
- The main advantages of using special steel in the marine industry include its high strength and corrosion resistance, which are crucial for withstanding the harsh marine environment. Special steel also offers excellent weldability and formability, enabling the construction of complex structures and components. Additionally, its durability and long service life contribute to reduced maintenance and replacement costs.
- Q: How is special steel made?
- Special steel is made through a process called alloying, where different elements are added to iron to enhance its properties such as strength, durability, and resistance to corrosion. This alloying process can include elements like chromium, nickel, vanadium, and manganese, among others. The exact composition and manufacturing process can vary depending on the desired characteristics and application of the special steel being produced.
- Q: What are the properties of structural steel?
- Structural steel possesses several key properties that make it an ideal material for construction. Firstly, it has high strength, allowing it to bear heavy loads and resist deformation. Additionally, it exhibits excellent ductility, meaning it can be easily shaped without breaking. Structural steel is also highly durable and corrosion-resistant, providing long-lasting stability to buildings and structures. Moreover, it offers versatility in terms of design and construction methods. Finally, it is a sustainable and recyclable material, making it environmentally friendly. Overall, the properties of structural steel contribute to its widespread use in various construction projects.
- Q: What are the different methods for surface hardening special steel?
- There are several methods available for surface hardening special steel, each with its specific advantages and applications. Some of the commonly used methods are: 1. Carburizing: This process involves heating the steel in a carbon-rich environment, typically using a gas or liquid medium. The carbon atoms diffuse into the steel's surface, forming a high-carbon layer, which results in increased hardness. Carburizing is suitable for complex-shaped parts and provides good wear resistance. 2. Nitriding: Nitriding is a process where the steel is exposed to nitrogen-rich atmospheres at elevated temperatures. The nitrogen atoms diffuse into the steel's surface, forming nitrides, which significantly enhance the surface hardness and wear resistance. Nitriding is often used for parts requiring high fatigue strength and resistance to galling and fretting. 3. Induction hardening: Induction hardening utilizes high-frequency alternating currents to heat the steel's surface rapidly. This localized heating is followed by quenching, creating a hardened layer. Induction hardening is ideal for parts with localized wear areas or where only specific regions need to be hardened. 4. Flame hardening: Flame hardening involves heating the steel's surface to a high temperature using an oxy-fuel flame and then rapidly quenching it. This method is suitable for large and heavy parts that require deep hardening. Flame hardening provides good wear resistance and toughness. 5. Laser hardening: Laser hardening is a precise and localized surface hardening technique. A laser beam is used to heat the steel's surface, and quenching is performed afterward. This method offers high flexibility and control, making it suitable for complex geometries and small areas that require hardness improvement. 6. Carbonitriding: Carbonitriding is a combination of carburizing and nitriding processes. The steel is exposed to an atmosphere containing both carbon and nitrogen, resulting in the formation of a compound layer with improved hardness and wear resistance. Carbonitriding is commonly used for parts requiring a balance of hardness, toughness, and wear resistance. It is important to note that the selection of the appropriate surface hardening method depends on factors such as the specific steel composition, desired hardness depth, part geometry, intended application, and cost considerations.
- Q: What are the common challenges in casting special steel?
- Some common challenges in casting special steel include achieving uniformity in composition and microstructure, controlling the cooling rate to prevent cracking and distortion, minimizing the presence of impurities and inclusions, and ensuring proper solidification and shrinkage control. Additionally, the high melting points and reactivity of special steel alloys can pose challenges in terms of handling and maintaining the desired chemistry throughout the casting process.
- Q: Can special steel be used in the chemical processing equipment manufacturing industry?
- Yes, special steel can be used in the chemical processing equipment manufacturing industry. Special steel is often preferred in this industry due to its high corrosion resistance, ability to withstand high temperatures, and excellent mechanical properties, making it suitable for handling various corrosive chemicals and harsh operating conditions.
- Q: How does the demand for special steel vary across different regions?
- The demand for special steel can differ greatly in various regions due to multiple factors. One of the main drivers of demand fluctuation is the level of industrialization in a specific region. Developed regions like North America, Europe, and East Asia, which have strong manufacturing sectors, heavily rely on special steel for various industrial applications, resulting in higher demand. Another factor that affects demand variation is the presence of specific industries or sectors within a region. Regions with significant automotive or aerospace industries require high-performance materials like special steel for the production of vehicles or aircraft, leading to increased demand. Furthermore, the demand for special steel is influenced by the construction industry. Regions experiencing rapid urbanization and infrastructure development, such as Southeast Asia, the Middle East, and parts of Africa, have a higher demand for special steel to construct buildings, bridges, and other infrastructure projects. Moreover, the availability of raw materials and production capabilities within a region can impact the demand for special steel. Regions with abundant access to iron ore, coal, and other essential resources for steel production may experience higher demand as they can efficiently produce special steel. Lastly, economic trends and government policies also play a role in shaping the demand for special steel. Regions with stable economic growth and favorable policies for industries utilizing special steel are likely to have higher demand. Conversely, regions facing economic downturns or restrictive trade policies may witness a decline in demand. In conclusion, various factors, including industrialization levels, specific industries present, construction activities, availability of raw materials, and economic trends, contribute to the variation in demand for special steel across different regions. Understanding these variations is crucial for steel manufacturers and suppliers to effectively target and meet the diverse needs of different regions.
- Q: What are the specific requirements for special steel used in the nuclear industry?
- Special steel used in the nuclear industry must meet specific requirements to ensure safety, durability, and reliability. These requirements include: 1. Radiation Resistance: Special steel used in the nuclear industry must possess high radiation resistance to withstand the intense radiation levels present in nuclear reactors. This means that the steel should have low neutron absorption and minimal degradation under irradiation. 2. High Strength and Toughness: Nuclear reactors operate under extreme conditions, including high temperatures and pressure. Special steel used in the nuclear industry must have excellent strength and toughness to withstand these conditions and prevent structural failure. 3. Corrosion Resistance: The steel used in nuclear applications must be highly resistant to corrosion, as exposure to corrosive environments can compromise the integrity of the reactor components. This involves the steel having low susceptibility to stress corrosion cracking, intergranular corrosion, and pitting corrosion. 4. Low Impurity Content: Special steel used in the nuclear industry must have a low impurity content to minimize the potential for radioactive contamination. Any impurities present in the steel can become activated and release radioactive particles, posing a significant safety hazard. 5. Thermal Stability: The steel must have excellent thermal stability to maintain its mechanical properties even under high-temperature conditions. This ensures that the steel remains reliable and performs as expected during prolonged exposure to elevated temperatures. 6. Non-Magnetic Properties: Some components in nuclear reactors require non-magnetic materials to prevent interference with sensitive instruments and equipment. Special steel used in these applications must possess non-magnetic properties to meet this requirement. 7. Regulatory Compliance: Special steel used in the nuclear industry must meet specific regulatory standards and certifications to ensure its suitability for use in nuclear facilities. These standards may vary depending on the country or region, but they typically encompass rigorous quality control, testing, and inspection procedures. Meeting these specific requirements for special steel used in the nuclear industry is crucial for maintaining the safety and integrity of nuclear reactors. Compliance with these standards ensures that the steel can withstand the harsh conditions and the potential hazards associated with nuclear power generation.
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Cold Rolled SAE 1045 AISI 1045 CK45 S45C Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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