Alloy Steel C45/S45C/45/1045 Carbon Round Steel

Alloy Steel C45/S45C/45/1045 Carbon Round Steel

Ref Price:: $300.00 - 500.00 / m.t.

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(GB)%

standard	C	Si	Mn	P	S	Ni	Cr	Cu
45	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.30	≤0.15	≤0.25
S45C	0.42-0.48	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.230

Heat Treatment

Item	Temperature ℃	Hardness
normalizing	850-870	170-217HBS

Characterstics

1.Commonly used in carbon quenched and tempered steels
2.Higher strength and better cutting processability

1.Commonly used in carbon quenched and tempered steels

2.Higher strength and better cutting processability

Applications

1.Suitable for cold stamping die wedge, screw, plate, etc
2.Other parts of cold work mould
3.Used for hot forging, die casting, hot stamping and hot mould parts

1.Suitable for cold stamping die wedge, screw, plate, etc

2.Other parts of cold work mould

3.Used for hot forging, die casting, hot stamping and hot mould parts

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Alloy Steel C45/S45C/45/1045 Carbon Round Steel

Q: What are the different surface coating methods used for special steel?: Special steel can be enhanced and protected from environmental factors using various surface coating methods. These methods include: 1. Galvanizing: Zinc is applied to the steel surface, offering exceptional corrosion resistance. This can be achieved through hot-dip galvanizing or electroplating. 2. Electroplating: A thin layer of metals like chromium, nickel, or copper is deposited onto the steel surface using an electrochemical process. This improves appearance, wear resistance, and corrosion resistance. 3. Powder coating: Dry powder is applied to the steel surface, heated, and fused to create a protective layer. This provides durability, weather resistance, and aesthetic appeal. 4. Thermal spray coating: A heated or molten material is sprayed onto the steel surface, solidifying into a protective coating. Materials like metals, ceramics, and polymers are commonly used. 5. Paint coating: Painting is a widely used method for surface coating. Epoxy, polyurethane, or acrylic paints can be applied to protect against corrosion, chemicals, and UV radiation. 6. PVD coating: A thin film of materials like titanium nitride or diamond-like carbon is deposited onto the steel surface through vacuum deposition. PVD coatings enhance hardness, wear resistance, and appearance. 7. Anodizing: Primarily used for aluminum, anodizing can also be applied to special steel. It involves creating an oxide layer through an electrochemical reaction, improving corrosion resistance and providing a decorative finish. These surface coating methods are crucial for special steel as they enhance protection against corrosion, wear, and environmental factors. This ultimately extends the steel's lifespan and improves its performance. The choice of coating method depends on the specific requirements and desired properties of the steel.

Q: What are the factors that determine the cost of special steel?: There are several factors that determine the cost of special steel. These include the raw material costs, manufacturing processes and techniques involved, the complexity of the steel composition, the market demand and supply, and any additional treatments or finishes required. Other factors such as transportation costs, import/export taxes, and industry regulations may also influence the overall cost.

Q: What are the requirements for special steel used in electronic components?: The requirements for special steel used in electronic components are quite specific and stringent. Firstly, the steel must possess excellent electrical conductivity to ensure effective transmission of electrical signals within the components. This is crucial for maintaining the functionality and performance of electronic devices. Additionally, the steel used in electronic components must have high corrosion resistance to protect the components from environmental factors such as moisture, humidity, and chemical exposure. Corrosion can lead to deterioration and failure of the electronic components, so the steel must be able to withstand these potential hazards. Another important requirement is that the special steel should have low magnetic permeability. Magnetic interference can negatively impact the performance of electronic components, especially in sensitive devices such as microchips. Therefore, the steel used in electronic components should have minimal magnetic properties to prevent any interference with the operation of the components. Furthermore, the steel must have good thermal conductivity to facilitate efficient dissipation of heat generated within the electronic components. This is particularly crucial in devices that generate a significant amount of heat, as inadequate thermal conductivity can lead to overheating and potential damage to the components. Lastly, the special steel used in electronic components should have high strength and durability to ensure longevity and reliability. The components are often exposed to mechanical stress, vibrations, and other external forces, so the steel must possess the necessary strength to withstand these conditions without deformation or failure. In summary, the requirements for special steel used in electronic components include excellent electrical conductivity, high corrosion resistance, low magnetic permeability, good thermal conductivity, and high strength and durability. Meeting these requirements is essential for ensuring the optimal performance and longevity of electronic devices.

Q: Can special steel be used for luxury goods?: Yes, special steel can be used for luxury goods. Special steel often possesses superior qualities such as durability, strength, and resistance to corrosion, making it an ideal material for high-end products like luxury watches, jewelry, and accessories. Additionally, the uniqueness and exclusivity associated with special steel can enhance the appeal and desirability of luxury goods.

Q: What is the impact strength of special steel?: The impact strength of special steel is typically higher than that of regular steel, which means it can withstand greater force or shock without breaking or deforming.

Q: What are the main characteristics of pressure vessel steel?: Pressure vessel steel is a specialized type of steel that is manufactured and designed to endure high-pressure environments. It possesses distinct properties that enable it to be suitable for such applications. To begin with, pressure vessel steel demonstrates exceptional strength and toughness. It can withstand the internal pressure exerted upon it without deforming or rupturing, thereby ensuring the security and integrity of the vessel. Achieving this high strength involves carefully alloying and heat treatment processes that enhance its mechanical properties. In addition, pressure vessel steel displays favorable weldability. This is crucial as pressure vessels often require the joining of various components. The capacity to weld the steel without compromising its structural integrity is imperative for fabricating and maintaining pressure vessels. Moreover, pressure vessel steel is renowned for its elevated corrosion resistance. Typically, the steel is alloyed with elements like chromium, molybdenum, and nickel, which provide a protective barrier against corrosive substances and environments. This plays a vital role in preventing the deterioration of the vessel and ensuring its long-term durability. Furthermore, pressure vessel steel possesses the ability to withstand a wide range of temperatures. It can maintain its strength and toughness even under extreme temperature conditions, rendering it suitable for applications where the vessel is exposed to high or low temperatures. Lastly, pressure vessel steel is subjected to stringent testing and quality control measures to guarantee its reliability and safety. It must meet specific standards and certifications, such as those established by organizations like the American Society of Mechanical Engineers (ASME), to be deemed suitable for pressure vessel applications. Overall, the primary characteristics of pressure vessel steel include high strength and toughness, favorable weldability, corrosion resistance, temperature resistance, and adherence to strict quality standards. These properties make it an ideal material for constructing pressure vessels, which find application in various industries such as oil and gas, chemical processing, and power generation.

Q: What are the properties of high-speed tool steel?: High-speed tool steel possesses excellent hardness, wear resistance, and high hot hardness, allowing it to withstand high temperatures and maintain its sharpness even when subjected to intense heat during cutting or shaping processes. It also exhibits good toughness and the ability to retain its cutting edge, making it suitable for various machining applications. Additionally, high-speed tool steel has good machinability, enabling it to be easily shaped and formed into desired tool designs.

Q: What are the properties of magnetic steel?: Magnetic steel possesses several properties that make it suitable for various applications. It exhibits ferromagnetism, meaning it can be magnetized and holds a magnetic field strongly. This property enables it to attract and repel other magnetic materials. Magnetic steel also has high permeability, allowing magnetic flux to pass through it easily. It has a high saturation magnetization, meaning it can hold a strong magnetic field. Furthermore, magnetic steel demonstrates excellent mechanical strength, durability, and corrosion resistance, making it ideal for use in industries such as electrical engineering, automotive, and construction.

Q: What are the different methods for improving the corrosion resistance of special steel?: There are several methods for improving the corrosion resistance of special steel. 1. Alloying: One of the most common methods is to add alloying elements to the steel composition. These elements, such as chromium, nickel, and molybdenum, form a protective layer on the surface of the steel, preventing corrosion. Stainless steel, for example, contains a high amount of chromium, which forms a passive film that protects the steel from corrosive environments. 2. Surface treatments: Various surface treatments can be applied to special steel to enhance its corrosion resistance. These treatments include electroplating, hot-dip galvanizing, and chemical passivation. Electroplating involves coating the steel with a layer of metal, such as zinc or nickel, which acts as a sacrificial anode, protecting the steel from corrosion. Hot-dip galvanizing involves immersing the steel in molten zinc, forming a durable, corrosion-resistant coating. Chemical passivation involves treating the steel with a solution that removes surface impurities and forms a protective oxide layer. 3. Protective coatings: Applying protective coatings can significantly improve the corrosion resistance of special steel. Coatings such as paint, epoxy, or polyurethane can act as a barrier, preventing moisture and corrosive substances from coming into contact with the steel surface. These coatings can be applied by spray, dip, or powder coating methods. 4. Heat treatment: Heat treatment can modify the microstructure of special steel, improving its corrosion resistance. Processes such as annealing, quenching, and tempering can alter the steel's properties, making it more resistant to corrosion. Heat treatment can also relieve internal stresses, which can contribute to corrosion. 5. Environmental control: Controlling the environment in which the special steel is used can also help improve its corrosion resistance. This includes measures such as maintaining proper humidity levels, controlling pH, avoiding exposure to corrosive chemicals, and implementing effective ventilation systems. By minimizing the exposure of special steel to corrosive elements, its corrosion resistance can be enhanced. Overall, a combination of these methods can be employed to improve the corrosion resistance of special steel, ensuring its longevity and performance in corrosive environments.

Q: What are the applications of special steel in the power generation supply chain?: Special steel plays a crucial role in the power generation supply chain, specifically in applications where high strength, corrosion resistance, and temperature resistance are required. It is extensively used in the construction of power plant components such as boilers, turbines, and generators, as well as transmission lines and distribution systems. Special steel ensures the reliability and efficiency of power generation equipment, enabling it to withstand harsh operating conditions and maintain long-term performance.

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