Cold Drawn AISI 1045 Carbon Steel Round Bars

Cold Drawn AISI 1045 Carbon Steel Round Bars System 1

Cold Drawn AISI 1045 Carbon Steel Round Bars System 2

Cold Drawn AISI 1045 Carbon Steel Round Bars

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

1.ChemicalComposition(%)	carbon:0.43-0.50 Silicon:0.10-0.35 Manganese: 0.60-0.90
2.Equivalent Grades	SAE1045,AISI C1045,S45C,C45
3.Form&Size	1)1045 carbon Steel round bars, flat/square bars,plates,sheets.
3.Form&Size	2)AISI 1045 carbon steel Size Available(Length can be customized)
4.Round bar	16mm-690mm Dia
5. Typical Mechanical Properties	Tensile strength Mpa:640 Yield strength Mpa:410 Elongation in 50% mm %:22 Impact lzod J:170-210 Hardness:HB 187 / HRC 10
6.Machining	AISI 1045 steel has good machinability in normalized as well as the hot rolled condition. Based on the recommendations given by the machine manufacturers, operations like tapping, milling, broaching, drilling, turning and sawing etc. can be carried out on AISI 1045 steel using suitable feeds, tool type and speeds.
7.Welding	AISI 1045 steel is readily welded when correct procedure is followed. Welding AISI 1045 steel in through-hardened, tempered and flame or induction hardened condition is not recommended. Low hydrogen electrodes are preferred for welding AISI 1045 steel. The workpiece is Pre-heated at 200°C–300°C (392°F - 572°F) Maintained at the same temperature during welding Cooled slowly using sand, ashes etc and Stress relieved at 550°C - 660°C (1022°F - 1220°F).
8.Related Specifications	W.Nr 1.0503 C45 W.Nr 1.1191 CK45 AISI C1045 ASTM A29/A29M-91 1045 SAE 1045 UNS G 10450
9.HeatTreatment	Annealing:Heat to 800°C-850°C hold until temperature is uniform throughout the section,and cool in furnace.
	Hardening:Heat to 800°C-850°C hold until temperature is uniform throughout the section,soak for 10-15 minutes per 25mm of section,and quench in water or brine.or Heat to 830°C -860°C soak as above and quench in oil.Temper immediately while still hand warm.
	Tempering:Re heat to 400°C-650°C as required,hold until temperature is uniform throughout the section,soak for 1 hour per 25mm of section,and cool in still air.
10.Quality Certificate	1)Grade,Size,Quantity in Number & Weight 2)Heat Number 3)Chemical Composition 4)Hardness 5)Ultrasonic Test Report.

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Cold Drawn AISI 1045 Carbon Steel Round Bars

Q:How does special steel contribute to the automotive material recycling?: Special steel plays a significant role in automotive material recycling by providing high-strength and durable components that can be easily disassembled and reused. Its properties allow for effective recycling processes, enabling the extraction of valuable materials from end-of-life vehicles. This contributes to the sustainability of the automotive industry by reducing waste and conserving resources.

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:What are the properties of corrosion-resistant stainless steel?: Corrosion-resistant stainless steel possesses several key properties that make it highly resistant to corrosion. These properties include a high chromium content, which forms a protective oxide layer on the surface of the steel, preventing corrosion. Additionally, stainless steel is often alloyed with other elements such as nickel and molybdenum, which further enhance its corrosion resistance. The steel is also highly durable, with excellent strength and toughness, making it suitable for a wide range of applications in various industries. Overall, corrosion-resistant stainless steel offers exceptional resistance to corrosion, ensuring its longevity and reliability in harsh environments.

Q:What are the different case hardening grades of special steel?: There are several different case hardening grades of special steel, each with its own unique properties and applications. Some of the most commonly used case hardening grades include: 1. 8620: This grade of steel is commonly used for gears, shafts, and other high-stress applications. It has excellent toughness and wear resistance, making it ideal for parts that require both strength and durability. 2. 9310: This grade is often used for aerospace applications due to its high strength and resistance to fatigue. It is commonly used for gears, bearings, and other components that require exceptional toughness and load-carrying capacity. 3. 4340: This grade is known for its high strength and hardenability. It is commonly used for parts that require high tensile strength and good impact resistance, such as crankshafts, connecting rods, and gears. 4. 20MnCr5: This grade is often used in the manufacturing of gears, camshafts, and other components that require high surface hardness and wear resistance. It is known for its excellent case-hardening properties and good core strength. 5. EN36C: Also known as 655M13, this grade is frequently used for making components that require high tensile strength, such as axles, shafts, and crankshafts. It has good hardenability and excellent toughness, making it suitable for heavy-duty applications. It is important to select the appropriate case hardening grade based on the specific application requirements, such as desired hardness, strength, and wear resistance. Consulting with a metallurgist or an expert in materials science can help ensure the right grade is chosen for a particular project.

Q:Can special steel be used in the production of surgical instruments?: Yes, special steel can be used in the production of surgical instruments. Special steel, such as stainless steel, is commonly used in the manufacturing of surgical instruments due to its durability, corrosion resistance, and ability to withstand sterilization processes. This type of steel ensures that surgical instruments maintain their integrity and functionality, making them suitable for use in medical procedures.

Q:How does special steel contribute to product innovation?: Special steel contributes to product innovation in several ways. Firstly, its unique properties such as high strength, durability, and resistance to corrosion enable manufacturers to develop new and improved products that can withstand harsh conditions and offer enhanced performance. Secondly, special steel's flexibility and versatility allow for the creation of complex shapes and designs, enabling the development of innovative and aesthetically pleasing products. Additionally, the use of special steel in product manufacturing can lead to advancements in various industries such as automotive, aerospace, and energy, as it allows for the production of lighter, more fuel-efficient, and environmentally friendly products. Overall, special steel provides the foundation for product innovation by enabling the creation of novel, high-quality, and technologically advanced products.

Q:What are the limitations of special steel?: Some limitations of special steel include its high cost and limited availability, as well as the difficulty in shaping and processing it. Additionally, special steel may have lower tensile strength compared to other materials and can be prone to corrosion if not properly maintained.

Q:Can special steel be used in electrical applications?: Special steel can indeed find its use in electrical applications. There exist specific properties in special steel alloys, like stainless steel or tool steel, that render them appropriate for usage in electrical applications. These properties encompass excellent electrical conductivity, remarkable resistance against corrosion, and commendable strength. To illustrate, stainless steel frequently finds its application in electrical enclosures, wire mesh, and connectors, owing to its ability to ward off corrosion caused by moisture or chemicals. Conversely, tool steel is commonly employed in the production of electrical tools and equipment, such as pliers or screwdrivers, due to its superior strength and durability. On the whole, special steel alloys can provide the desired electrical properties and performance required for diverse electrical applications.

Q:What are the different methods of improving the corrosion resistance of special steel?: Improving the corrosion resistance of special steel can be accomplished through several available methods. Some commonly utilized techniques include: 1. Alloying: Enhancing corrosion resistance can be effectively achieved by alloying the steel with specific elements. For instance, the addition of chromium forms a protective chromium oxide layer on the surface, acting as a barrier against corrosion. Other elements such as molybdenum, nickel, and copper can also be incorporated to enhance corrosion resistance. 2. Surface treatments: Various surface treatments can be employed to augment the steel's corrosion resistance. Galvanizing, for example, involves coating the steel with a layer of zinc, providing protection against corrosion. Another method, electroplating, deposits a thin layer of a more corrosion-resistant metal like nickel or chromium onto the steel surface. 3. Passivation: Passivation is a chemical process that eliminates free iron and other contaminants from the steel surface, resulting in the creation of a passive film that aids in corrosion resistance. This method is frequently used for stainless steel, in which a thin layer of chromium oxide is formed by treating the steel with an oxidizing agent such as nitric acid. 4. Protective coatings: The application of protective coatings on the steel surface significantly enhances its corrosion resistance. Various types of coatings, such as paints, epoxy coatings, and ceramic coatings, act as a barrier between the steel and the corrosive environment, preventing direct contact and corrosion. 5. Heat treatment: Heat treatment techniques, including annealing, quenching, and tempering, can alter the steel's microstructure, thereby enhancing its corrosion resistance. Heat treatment improves the steel's mechanical properties, reduces residual stresses, and eliminates impurities, all of which contribute to better corrosion resistance. 6. Design considerations: Proper design and construction techniques play a crucial role in improving the corrosion resistance of special steel. For instance, the elimination of sharp corners and crevices, the use of appropriate drainage systems, and ensuring proper ventilation can prevent the accumulation of moisture and corrosive agents. It is important to note that the selection of the most suitable method depends on the specific application, environment, and desired level of corrosion resistance. Optimal results can often be achieved by employing a combination of these methods.

Q:How does special steel contribute to the elasticity of products?: The elasticity of products is improved by special steel, which has a distinct composition and manufacturing process. Elasticity refers to a material's capacity to revert to its initial shape or size after being stretched or deformed. Special steel enhances product elasticity in multiple ways. Firstly, special steel is commonly alloyed with elements like nickel, chromium, or vanadium, which enhance its mechanical properties. These alloying elements alter the steel's crystal structure, resulting in a material with higher yield strength and tensile strength. This increased strength enables the steel to endure higher levels of stress and deformation without permanent damage or failure. Furthermore, the manufacturing process of special steel involves precise control over its microstructure. Techniques such as heat treatment and cold working optimize the steel's grain size and distribution. This controlled microstructure improves the material's elasticity by facilitating uniform deformation. When a product made from special steel faces external forces or stress, its microstructure allows for the redistribution of these forces, minimizing localized deformation and maximizing overall elasticity. Moreover, special steel often contains a high carbon content, which contributes to its elasticity. The carbon atoms in the steel form strong chemical bonds with the iron atoms, resulting in a material with increased hardness and resistance to deformation. This enhanced resistance to deformation enables the steel to exhibit greater elasticity when subjected to external forces. In conclusion, special steel's unique composition, precise manufacturing processes, and specific alloying elements all contribute to its ability to enhance product elasticity. By incorporating special steel in the design and construction of various products, manufacturers can ensure that these products can withstand deformation and return to their original shape, thus increasing their durability and longevity.

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