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

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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

Product show

.jpg

Workshop show

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

Q: How does special steel perform in high-speed machining operations?: Special steel is designed with high-speed machining operations in mind, as it possesses unique properties that make it perfect for cutting, drilling, and shaping at high speeds. To begin with, special steel boasts excellent thermal conductivity, enabling it to effectively dissipate heat generated during machining. This is crucial in high-speed operations, as excessive heat can result in tool wear and deformation. By efficiently transferring heat away from the cutting edge, special steel helps prolong tool lifespan and maintain dimensional accuracy. Additionally, special steel exhibits high hardness and strength, enabling it to withstand the intense forces and pressures encountered during high-speed machining. This allows it to retain its shape and integrity, reducing the likelihood of tool breakage or deformation. Furthermore, its strength ensures that the machined parts possess exceptional durability and resistance to wear. Moreover, special steel demonstrates good machinability, making it easy to cut and shape with minimal effort. Its composition and microstructure are optimized for efficient chip formation and removal, ensuring smooth operations and minimizing the risk of chip clogging or tool jamming. Furthermore, special steel often contains alloying elements like chromium, molybdenum, and vanadium, which enhance its resistance to corrosion and wear. This is particularly important in high-speed machining, where the cutting tools and workpiece are in constant contact. The improved corrosion and wear resistance of special steel contribute to longer tool lifespan and improved surface finish. In summary, special steel is engineered specifically to excel in high-speed machining operations. Its thermal conductivity, hardness, strength, machinability, and resistance to corrosion and wear make it the preferred choice for applications that demand fast and precise metal removal.

Q: What are the different heat treatment processes used for special steel?: There are several heat treatment processes commonly used for special steel, including annealing, normalizing, quenching, tempering, and case hardening. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which helps to improve its ductility and relieve internal stresses. Normalizing is similar to annealing but involves air cooling the steel after heating, resulting in a more uniform grain structure. Quenching is a process where the steel is rapidly cooled in a liquid medium, such as water or oil, to achieve high hardness and strength. Tempering follows quenching and involves reheating the steel to a lower temperature, reducing its hardness and increasing toughness. Case hardening is a surface hardening process where the steel is heated in the presence of a carbon-rich material, creating a hardened outer layer while maintaining a softer core. These heat treatment processes are used to enhance the mechanical properties and performance of special steel for various applications.

Q: What are the main applications of special steel in the packaging machinery?: Special steel is widely used in packaging machinery for various applications, including the production of durable and corrosion-resistant parts such as blades, cutting tools, and machine components. The high strength and hardness of special steel allow for efficient and precise cutting, shaping, and sealing processes, ensuring the quality and reliability of packaging operations. Additionally, special steel's resistance to wear and tear enhances the longevity of packaging machinery, reducing maintenance costs and downtime.

Q: What are the different galvanizing techniques used for special steel?: There are several galvanizing techniques used for special steel, each with its own advantages and considerations. Some common techniques include hot-dip galvanizing, electro-galvanizing, and mechanical galvanizing. Hot-dip galvanizing involves immersing the steel in a bath of molten zinc, creating a thick, durable coating. Electro-galvanizing uses an electric current to deposit a thin layer of zinc onto the steel surface. Mechanical galvanizing, also known as centrifuge galvanizing, uses centrifugal force to apply a zinc coating. Each technique has its own specific applications and benefits, depending on factors such as the desired thickness of the coating, the complexity of the steel structure, and the intended use of the galvanized steel.

Q: How does special steel contribute to reducing product waste?: Special steel contributes to reducing product waste by offering superior strength, durability, and corrosion resistance. This allows manufacturers to produce longer-lasting and more reliable products, minimizing the need for frequent replacements. Additionally, special steel's high precision and customization capabilities enable the creation of components with tight tolerances, reducing the risk of assembly errors and subsequent product failures. Consequently, special steel helps optimize product performance and longevity, thereby reducing waste generated from premature product disposal.

Q: How does special steel contribute to the food processing industry?: Special steel contributes to the food processing industry by providing high-quality and durable materials for the production of equipment and machinery. The unique properties of special steel, such as corrosion resistance, heat resistance, and hygiene, ensure that the food processing industry can maintain strict standards of cleanliness and efficiency. This type of steel is used in various applications, including cutting, grinding, and packaging, ultimately enhancing the safety, productivity, and longevity of food processing operations.

Q: How does special steel contribute to the heat resistance of products?: Special steel contributes to the heat resistance of products due to its unique properties and composition. It is specifically designed to withstand high temperatures without losing its strength or structural integrity. The inclusion of elements such as chromium, nickel, and molybdenum in special steel enhances its heat resistance by forming a protective oxide layer that prevents oxidation and corrosion at elevated temperatures. This enables products made with special steel to withstand extreme heat conditions, making them suitable for various applications in industries such as aerospace, automotive, and energy.

Q: Can special steel be used in the oil and gas equipment manufacturing industry?: Yes, special steel can be used in the oil and gas equipment manufacturing industry. Special steel alloys, such as stainless steel and alloy steel, possess high corrosion resistance, strength, and durability, which are crucial properties for equipment used in the oil and gas sector. Special steel is commonly used in the manufacturing of pipelines, valves, drill bits, and other critical components due to its ability to withstand harsh operating conditions and maintain structural integrity.

Q: What are the different methods of surface polishing for special steel?: Different methods can be used to polish special steel surfaces, each offering its own advantages and applications. These methods include mechanical polishing, electrochemical polishing, chemical polishing, electropolishing, and vibratory polishing. Mechanical polishing utilizes abrasive materials to eliminate surface imperfections and create a smooth and reflective surface. This can be done manually or with automated polishing machines. It is effective for removing scratches, dents, and other defects. Industries such as automotive, aerospace, and precision engineering commonly employ this method. Electrochemical polishing, also known as electrolytic polishing, involves using an electrolyte solution and electric current to dissolve and eliminate surface material. It is particularly useful for complex shapes and hard-to-reach areas, providing a high level of surface smoothness. This method is frequently used in industries like medical devices, semiconductors, and jewelry manufacturing. Chemical polishing selectively removes surface material and creates a smooth finish using chemical solutions. It is effective for eliminating oxide layers, stains, and contaminants. This method is often used for stainless steel and other corrosion-resistant alloys. The process involves immersing the steel in a chemical bath and controlling factors like temperature, concentration, and time. Electropolishing combines the benefits of electrochemical and chemical polishing. It applies an electric current to remove surface material while dissolving it in an electrolyte solution. Electropolishing produces a highly smooth, clean, and corrosion-resistant surface finish. It is commonly used in industries such as pharmaceuticals, food processing, and semiconductor manufacturing. Vibratory polishing utilizes vibrating media and a polishing compound to remove surface imperfections. Steel parts are placed in a vibratory tumbler or bowl, where continuous movement causes the media to rub against the parts, resulting in a polished surface. This method is commonly used for small or delicate parts and can be a cost-effective and efficient option. When choosing a surface polishing method for special steel, factors such as desired surface finish, part geometry, material properties, and industry requirements should be considered. Consulting with experts or specialists is important to determine the most suitable method for a specific application.

Q: How is free-cutting steel used in the production of precision components?: Free-cutting steel is used in the production of precision components because it has enhanced machinability properties. Its composition includes elements like sulfur, lead, or bismuth, which act as lubricants during machining operations. This allows for improved cutting efficiency, reduced tool wear, and increased productivity in manufacturing processes involving precision components.

Send your message to us

*Email

*TEL

*Quantity

*Unit