S45C Round Bar Chromed Steel Round Bar-Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
S45C Round Bar Chromed Steel Round Bar-Steel Round Bar
Product Details:
1. Material: Alloy structural steels, carbon structure steels, alloy tool and model steels,etc.
2. Process: EAF + LF + VD + Forged + Heat Treatment (optional)
3. Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
4.Technical Data: Chemical Composition, Physical Properties and Mechanical Testing.
5. Test: Ultrasonic test according to SEP 1921-84 3C/c.
Chemical Composition:
C | Si | Mn | P | S | Cr | |
45Cr | 0.42-0.49 | 0.17-0.37 | 0.6-0.9 | Max0.035 | Max0.035 | 0.3 0.4 |
S45C | 0.42-0.48 | 0.15-0.35 | 0.6-0.9 | Max0.030 | Max0.035 | |
1045 | 0.43-0.5 | 0.15-0.35 | 0.6-0.9 | Max0.030 | Max0.050 |
Application:
1 Can be used in many fields such as building, automobile, shipbuilding,
petrochemical, machinery, medicine, food, electric power, energy, space, building
and decoration, etc.
2 Can be made into mould template, mortise pin, column
3 This kind of steel have good mechanical property, is widely used in structural parts
4 which may support stress alternation, especially made into some connecting
rods, bolts, wheel gear...
5 This kind of steel is the most common blanks and materials of shaft part
Product Show:
- Q: How does precipitation-hardening steel achieve high strength through heat treatment?
- Precipitation-hardening steel achieves high strength through heat treatment by a process called aging. This involves heating the steel to a specific temperature and holding it there for a certain period of time, followed by rapid cooling. During this process, the alloying elements in the steel form fine particle precipitates, which obstruct the movement of dislocations within the crystal structure. These precipitates act as barriers that hinder the deformation of the material, resulting in increased strength.
- Q: What are the main factors affecting the hardness of special steel?
- There are several main factors that influence the hardness of special steel. 1. Carbon content: One of the key factors is the carbon content in the steel. Carbon is a hardening element that increases the strength and hardness of the steel. Higher carbon content typically results in higher hardness. 2. Alloying elements: The presence of alloying elements such as chromium, manganese, nickel, and tungsten also affects the hardness of special steel. These elements form various compounds and solid solutions, which can enhance the hardness and strength of the steel. 3. Heat treatment: The heat treatment process, which involves heating and cooling the steel, significantly impacts its hardness. Quenching, a rapid cooling process, can increase the hardness by transforming the steel's microstructure. Tempering, on the other hand, can reduce hardness while improving toughness. 4. Crystal structure: The crystal structure of the steel can influence its hardness. For example, martensite, a hard and brittle structure formed during quenching, provides high hardness. Other crystal structures like ferrite or pearlite may have lower hardness. 5. Grain size: The size of the grains in the steel's microstructure can affect its hardness. Smaller grain sizes generally result in higher hardness due to improved strength and reduced dislocation movement within the material. 6. Work hardening: The process of plastic deformation, such as rolling or forging, can increase the hardness of steel. This work hardening occurs as dislocations in the crystal lattice get trapped and hinder further dislocation movement, resulting in increased hardness. 7. Impurities and inclusions: The presence of impurities or non-metallic inclusions in the steel can affect its hardness. These impurities can act as stress concentrators and reduce the hardness of the material. It is important to consider these factors and carefully control them during the manufacturing process of special steel to achieve the desired hardness for specific applications.
- Q: What are the advantages of using special steel in various industries?
- There are several advantages of using special steel in various industries. Firstly, special steel possesses excellent strength and durability, making it suitable for applications that require high mechanical performance and resistance to wear and tear. Secondly, special steel offers superior corrosion resistance, which is crucial in industries exposed to harsh environments or corrosive substances. Additionally, special steel can be easily manipulated and molded into different shapes, enabling manufacturers to create complex and customized components. Lastly, special steel can withstand extreme temperatures, making it ideal for industries such as aerospace and automotive that operate in demanding conditions. Overall, the advantages of special steel contribute to improved product performance, longer lifespan, and increased operational efficiency in various industries.
- Q: How does special steel contribute to the aerospace defense industry?
- Special steel plays a vital role in the aerospace defense industry as it offers the essential strength, durability, and resistance to extreme conditions needed for various applications in aircraft and defense systems. One of the primary contributions of special steel in this industry lies in its capacity to endure high temperatures and pressures. For instance, special steel alloys are utilized to manufacture turbine blades and other components in aircraft engines that are constantly exposed to exceedingly hot gases. These alloys possess excellent heat resistance properties, enabling them to maintain their strength and structural integrity even under such demanding circumstances. Furthermore, special steel exhibits exceptional resistance to corrosion and erosion, rendering it ideal for aerospace applications. Given that aircraft and defense systems often operate in harsh environments, including exposure to saltwater, moisture, and other corrosive elements, special steel alloys like stainless steel are employed to prevent rusting and corrosion. This ensures the longevity and dependability of critical components. Additionally, special steel is employed in the production of armor plates and ballistic protection systems for military vehicles and aircraft. Its high tensile strength and impact resistance make it an indispensable material for these applications, providing enhanced protection for military personnel and assets. Moreover, special steel finds application in the manufacturing of landing gears, wing components, and airframe structures. These components must withstand tremendous forces and stresses during takeoff, landing, and flight, making the strength and durability of special steel vital for the safety and performance of aerospace systems. In conclusion, special steel plays a crucial role in the aerospace defense industry by supplying the necessary strength, durability, and resistance to extreme conditions required for various applications. Its ability to endure high temperatures and pressures, resist corrosion and erosion, as well as its high tensile strength, make it an essential material in the manufacturing of aircraft engines, armor plates, ballistic protection systems, and other critical components.
- Q: How does maraging steel achieve high strength through aging?
- Maraging steel achieves high strength through a process called aging, which involves heating the steel at a specific temperature for a specific duration. During aging, the alloying elements in maraging steel precipitate into fine particles, creating a strengthening effect. This process enhances the steel's hardness, tensile strength, and resistance to deformation, resulting in its high strength properties.
- Q: What are the requirements for special steel used in ballistic protection?
- The requirements for special steel used in ballistic protection include high strength and hardness, excellent toughness, good weldability, and resistance to deformation and cracking under high impact loads. It should also possess low weight, good formability, and corrosion resistance to ensure long-term durability and performance. Additionally, the steel must meet specific ballistic standards such as withstanding penetration from high-velocity projectiles and providing effective protection against ballistic threats.
- Q: How does special steel resist wear and abrasion?
- Special steel resists wear and abrasion due to its unique composition and manufacturing process. It is typically made from alloys with high levels of carbon, chromium, and other elements that enhance its hardness and strength. The addition of these elements creates a microstructure within the steel that is highly resistant to wear and abrasion. Additionally, special steel can be heat-treated to further increase its hardness and toughness, making it more resilient against the forces that cause wear and abrasion. Overall, the combination of alloying elements and heat treatment gives special steel its exceptional ability to resist wear and abrasion in various applications.
- Q: How is special steel used in the mining supply chain?
- Special steel is used in various ways in the mining supply chain. It is commonly used to manufacture heavy machinery and equipment such as excavators, drills, crushers, and conveyor systems, which are vital for extracting and processing minerals. The high strength and durability of special steel make it suitable for withstanding the harsh conditions and heavy loads encountered in mining operations. Additionally, special steel is used for constructing pipelines, storage tanks, and other infrastructure required for transporting and storing extracted minerals.
- Q: How does special steel contribute to reducing energy consumption?
- Special steel contributes to reducing energy consumption in several ways. Firstly, special steel is known for its high strength and durability, allowing it to be used in the construction of lightweight structures. This helps in reducing the overall weight of vehicles, machinery, and buildings, resulting in lower energy requirements for their operation and transportation. Additionally, special steel is used in the manufacturing of energy-efficient appliances and equipment, such as turbines and generators, which optimize energy conversion and minimize energy losses. Furthermore, special steel is often used in the production of renewable energy systems like wind turbines and solar panels, enabling the efficient generation of clean energy. Overall, the unique properties of special steel help in achieving energy efficiency goals and promoting sustainable practices.
- Q: How does special steel contribute to the manufacturing of cutting blades for industrial machines?
- Special steel plays a crucial role in the manufacturing of cutting blades for industrial machines by offering enhanced strength, durability, and wear resistance. The unique properties of special steel, such as high hardness, toughness, and corrosion resistance, allow cutting blades to withstand the demands of heavy-duty applications. This enables them to cut through various materials, such as metal or concrete, with precision and efficiency, resulting in improved productivity and longevity of industrial machines.
Send your message to us
S45C Round Bar Chromed Steel Round Bar-Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
