• Alloy Steel C45/S45C/45/1045 Carbon Round Steel System 1
  • Alloy Steel C45/S45C/45/1045 Carbon Round Steel System 2
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. get latest price
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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Specification

Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,JIS,GB,DIN,API,EN,BS
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Net Weight:
as required
Length:
as required
Thickness:
as required

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

 

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

Product show

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Workshop show

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

Q: How is special steel tested for quality and durability?
Special steel is tested for quality and durability through a series of rigorous tests and inspections. These tests typically include measuring mechanical properties such as tensile strength, hardness, and impact resistance. Additionally, non-destructive testing methods like ultrasonic and magnetic particle inspections are used to detect any internal defects or inconsistencies. Quality and durability are ensured by adhering to strict industry standards and specifications, and only steel that meets the required criteria is deemed suitable for use.
Q: What are the different surface modification techniques used for special steel?
There are several surface modification techniques used for special steel to enhance its properties and improve its performance in specific applications. Some of the common techniques include: 1. Nitriding: Nitriding is a surface hardening process that involves the diffusion of nitrogen into the steel surface. It forms a hard layer of nitrides, which significantly increases the surface hardness, wear resistance, and fatigue strength of the steel. 2. Carbonitriding: Carbonitriding is a similar process to nitriding, but it involves the diffusion of both carbon and nitrogen into the steel surface. This technique increases the surface hardness and also improves the wear resistance and fatigue strength of the steel. 3. Case hardening: Case hardening involves the addition of a hard, wear-resistant layer to the surface of the steel. This can be achieved through processes like carburizing or carbonitriding, where carbon is introduced into the surface layer, transforming it into a high-carbon martensitic layer. 4. Shot peening: Shot peening is a technique that involves bombarding the steel surface with small, high-velocity shots of media, such as steel, ceramic, or glass beads. This process induces compressive stresses on the surface, improving its fatigue strength and resistance to stress corrosion cracking. 5. Electroplating: Electroplating is a common technique used to apply a thin layer of metal coating onto the steel surface. This can be done with various metals like zinc, nickel, or chromium, providing protection against corrosion, improving aesthetics, and enhancing wear resistance. 6. Physical vapor deposition (PVD): PVD is a coating technique that involves depositing thin layers of material onto the steel surface through a vacuum process. This technique can be used to apply coatings like titanium nitride (TiN), which provides excellent wear resistance and reduces friction. 7. Laser surface modification: Laser surface modification techniques, such as laser hardening or laser alloying, use a high-energy laser beam to selectively heat and modify the steel surface. This process can improve hardness, wear resistance, and corrosion resistance. These surface modification techniques can be tailored to meet specific requirements, enhancing the properties of special steel for various applications in industries such as automotive, aerospace, and tooling.
Q: How does special steel ensure product traceability?
Product traceability is guaranteed in special steel through a variety of measures and processes implemented during production and supply chain management. To begin with, detailed records of the production process are maintained by special steel manufacturers. These records encompass information on the raw material source, specific production techniques utilized, and the testing and inspection procedures carried out at each stage. By possessing these records, a comprehensive traceability is achieved as they provide a clear historical account of each product from its inception to its final form. Special steel manufacturers also adopt robust quality control systems that involve assigning unique identification codes or markings to each product. These codes aid in tracking the product throughout its lifecycle, facilitating easy identification and traceability. Furthermore, advanced technology systems such as barcode scanning, radio frequency identification (RFID), or blockchain are often employed by special steel manufacturers to monitor and trace their products. These systems enable real-time monitoring and recording of product movements, thereby ensuring accurate traceability and transparency. Additionally, special steel manufacturers maintain strong relationships with their suppliers and customers, establishing a transparent and traceable supply chain. They collaborate closely with suppliers to validate the origin and quality of raw materials, while also working closely with customers to provide them with detailed information regarding the product's manufacturing process and its journey through the supply chain. In conclusion, special steel manufacturers prioritize product traceability by implementing stringent record-keeping systems, advanced technology solutions, and maintaining transparent relationships with suppliers and customers. These measures not only guarantee the quality and reliability of special steel products, but also provide customers with assurance regarding the origin and authenticity of the product.
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: What are the different shapes and forms in which special steel is available?
Special steel is available in various shapes and forms to cater to different industrial and engineering applications. Some common shapes and forms of special steel include: 1. Bars: Special steel bars are widely used in construction, automotive, and machinery industries. They are available in round, square, hexagonal, and flat shapes, offering flexibility in design and ease of machining. 2. Sheets and Plates: Special steel sheets and plates are used in manufacturing various components and structures that require high strength and durability. They are available in different thicknesses and sizes, making them suitable for diverse applications. 3. Tubes and Pipes: Special steel tubes and pipes are commonly used in industries such as oil and gas, construction, and automotive. They come in various dimensions and can be seamless or welded, catering to specific requirements. 4. Wire: Special steel wire is widely used in manufacturing springs, cables, fasteners, and other products that require high tensile strength and resistance to corrosion. It is available in different diameters and can be further processed through processes like drawing or annealing. 5. Forgings: Special steel can also be obtained in the form of forgings, which are shaped through controlled heating and mechanical pressure. Forgings offer excellent strength and toughness, making them suitable for critical components in aerospace, power generation, and heavy machinery industries. 6. Castings: Special steel castings are produced by melting the steel and pouring it into molds. This allows for the production of complex shapes and intricate details, making castings ideal for applications in the automotive, energy, and mining sectors. 7. Profiles: Special steel profiles are customized shapes that are specifically designed to meet unique engineering requirements. They can be extruded, rolled, or cold-drawn, and are widely used in industries such as construction, transportation, and manufacturing. These are just some of the many shapes and forms in which special steel is available. The choice of shape and form depends on the specific application and the desired mechanical properties required for the end product.
Q: Can special steel be used in the production of springs?
Yes, special steel can be used in the production of springs. Special steel, such as alloy steel or stainless steel, is often preferred for its high strength, durability, and resistance to corrosion, making it suitable for applications where springs need to withstand heavy loads or harsh environments.
Q: How does special steel contribute to the automotive engine industry?
Special steel plays a crucial role in the automotive engine industry by providing superior strength, durability, and performance to various engine components. The unique properties of special steel make it an ideal choice for manufacturing critical parts, such as crankshafts, connecting rods, camshafts, valves, and cylinder liners. One of the key contributions of special steel to the automotive engine industry is its exceptional strength and resistance to high temperatures. Special steel alloys are designed to withstand the intense heat and pressure generated within an engine, ensuring that these components maintain their structural integrity and functionality under extreme conditions. This durability translates into increased engine efficiency, reliability, and longevity. Moreover, special steel's superior mechanical properties, including high tensile and impact strength, allow for the production of lighter yet stronger engine components. By reducing the weight of these parts, special steel helps to enhance fuel efficiency and reduce emissions, making it an environmentally friendly choice for automotive manufacturers. Special steel also contributes to the automotive engine industry by enabling the production of more complex and precise engine components. The excellent machinability and formability of special steel alloys allow for intricate designs, tighter tolerances, and improved performance. This, in turn, contributes to the overall efficiency and power output of the engine. Furthermore, special steel's corrosion resistance properties are crucial in preventing engine components from deteriorating over time. The ability to resist rust and other forms of corrosion ensures that the engine operates at optimal levels for an extended period, reducing maintenance costs and improving overall performance. In summary, special steel's unique properties, including strength, durability, heat resistance, and corrosion resistance, make it an essential material in the automotive engine industry. Its contribution lies in providing superior performance, efficiency, and longevity to critical engine components, ultimately enhancing the overall driving experience for consumers.
Q: Is special steel suitable for electrical and electronic applications?
Yes, special steel is suitable for electrical and electronic applications. Special steel is often used in electrical and electronic applications due to its excellent conductivity, high strength, and resistance to corrosion and wear. It is commonly utilized in the manufacturing of electrical connectors, circuit breakers, transformers, and various other components in the electrical and electronic industry.
Q: What are the challenges in machining special steel with high hardness?
One of the main challenges in machining special steel with high hardness is the increased tool wear. Due to the hardness of the steel, the cutting tools used in the machining process wear out more quickly, leading to shorter tool life and increased tool replacement costs. Additionally, the high hardness of the steel makes it more difficult to achieve accurate and precise machining, as it requires higher cutting forces and can cause issues such as tool chipping or breakage. Specialized machining techniques and tools are often required to overcome these challenges and ensure successful machining of high hardness steel.
Q: Can special steel be used in the wood manufacturing industry?
Yes, special steel can be used in the wood manufacturing industry. Special steel, such as high-speed steel or tool steel, is often used in the production of cutting tools like saw blades or drill bits, which are essential in wood processing. These types of steel offer superior hardness, durability, and resistance to wear, allowing for efficient and precise cutting of wood. Additionally, special steel can also be used in the production of machinery or equipment used in wood manufacturing processes, providing strength and reliability.

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