4140 Alloy Steel, 1.7225 Steel Material, SCM440 Steel Bar
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
4140 Alloy Steel, 1.7225 Steel Material, SCM440 Steel Bar
Product information:
1. Dia:12mm-300mm
2. Standard Performed: ASTM A29/A29M-04
Equal Standard:
America Standard: AISI4140
International Standard: 42CrMo4
Japan Standard: SCM440
Germany Standard: 42CrMo4
4.Grade:ASTM A29 4140 42CrMo SCM440
Hardness:217HB
Tensile strength:1080(110)MPA
Yield strength: 930(95)MPA
elogation:12% Reduction of area:45% AKV(impact value):63J
Product show：
Workshop show：
Our service:
-High manufacturing accuracy
-High strength
-Small inertia resistance
-Strong heat dissipation ability
-Good visual effect
-Reasonable price
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer's trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
If you need the sample, please feel free to let me know. Any question, we will contact you ASAP!
- Q: How does special steel perform under high-temperature conditions?
- Special steel is designed to perform exceptionally well under high-temperature conditions. It demonstrates excellent strength, toughness, and resistance to oxidation and corrosion at elevated temperatures. Additionally, special steel maintains its mechanical properties and dimensional stability even when exposed to extreme heat. Its unique composition and manufacturing techniques allow it to withstand high temperatures without significant degradation, making it ideal for applications in industries such as aerospace, power generation, and automotive.
- Q: How does special steel contribute to the energy storage sector?
- Special steel contributes to the energy storage sector by providing crucial components for the construction of various energy storage systems. For instance, it is used in the manufacturing of high-performance batteries, such as lithium-ion batteries, which are widely utilized in electric vehicles and renewable energy storage solutions. The exceptional strength, durability, and corrosion resistance properties of special steel make it ideal for ensuring the longevity and efficiency of these energy storage technologies. Additionally, special steel is also employed in the construction of infrastructure such as storage tanks and pipelines, which are essential for the transportation and distribution of energy resources. Overall, special steel plays a pivotal role in enhancing the reliability and performance of energy storage systems, thereby facilitating the transition towards a more sustainable and efficient energy future.
- Q: How does free-cutting steel improve machinability?
- Free-cutting steel improves machinability by containing additional elements, such as sulfur, lead, or phosphorus, which help to break the chips and aid in chip removal during the machining process. These elements act as lubricants, reducing friction and heat generation, which results in improved surface finish and reduced tool wear.
- Q: What are the main applications of special steel in the automotive electrical systems?
- Special steel is widely used in automotive electrical systems for various applications. One of the main uses is in the production of electrical connectors and terminals, where special steel offers excellent conductivity and corrosion resistance. Additionally, special steel is utilized in the manufacturing of electrical contacts, relays, and switches, ensuring reliable and efficient performance in the automotive electrical systems.
- Q: How does special steel enhance the durability of products?
- Special steel enhances the durability of products by providing superior strength, hardness, and resistance to wear, corrosion, and extreme temperatures. Its unique composition and manufacturing techniques make it highly efficient in withstanding heavy loads and external factors, thereby ensuring longevity and reliability of the products it is used in.
- Q: How is special steel used in the production of aircraft landing gear?
- Special steel is widely used in the production of aircraft landing gear due to its exceptional mechanical properties and durability. The landing gear is a critical component of an aircraft that supports its weight during takeoff, landing, and ground operations. It must withstand immense forces, impact loads, and harsh environmental conditions. Special steel, such as high-strength low-alloy (HSLA) steel or alloy steel, is specifically chosen for its superior strength-to-weight ratio, high fatigue resistance, and excellent corrosion resistance. These properties are vital for ensuring the landing gear's ability to withstand the extreme forces and stresses encountered during aircraft operations. The use of special steel in the production of landing gear provides several advantages. Firstly, it allows for a lighter weight landing gear, which contributes to the overall weight reduction of the aircraft, resulting in improved fuel efficiency and increased payload capacity. This is crucial for modern aircraft, as reducing weight is a key factor in enhancing performance and reducing operating costs. Secondly, special steel's high fatigue resistance ensures the landing gear can endure repeated loading cycles without any significant degradation in performance. This is critical as the landing gear experiences significant stress during each landing and takeoff, and it must be capable of withstanding these forces over a long operational lifespan. Furthermore, special steel's excellent corrosion resistance properties ensure the landing gear remains protected from environmental factors, such as moisture, salt, and other corrosive agents. Corrosion can weaken the structure of the landing gear, compromising its integrity and safety. Therefore, using special steel helps to ensure the landing gear's longevity and reliability, reducing maintenance requirements and costs. In summary, special steel plays a crucial role in the production of aircraft landing gear by providing exceptional strength, fatigue resistance, and corrosion resistance. Its use allows for lighter, more durable landing gear, resulting in improved aircraft performance, increased efficiency, and enhanced safety.
- Q: How does special steel contribute to the overall strength and durability of structures?
- Several factors contribute to the overall strength and durability of structures, and special steel is one such factor. Firstly, the manufacturing process of special steel involves incorporating specific alloying elements that enhance its mechanical properties. This leads to an increase in tensile strength and hardness, enabling the steel to withstand higher loads and pressures. Consequently, the structural integrity of buildings and infrastructures is ensured. Additionally, special steel is renowned for its remarkable resistance against corrosion. This is particularly significant for structures that are exposed to harsh environmental conditions or come into contact with corrosive substances. By preventing rust and degradation, special steel significantly prolongs the lifespan of structures. As a result, maintenance costs are reduced, and the need for frequent repairs or replacements is minimized. Furthermore, the unique properties of special steel enable the creation of streamlined and lightweight structures. Its high strength-to-weight ratio empowers architects and engineers to design structures with thinner sections and reduced material usage, all while maintaining the necessary strength. This not only saves costs but also reduces the environmental impact associated with construction. Moreover, special steel exhibits exceptional toughness and impact resistance. This makes it highly resistant to fractures or buckling when subjected to extreme loads or dynamic forces. This property is particularly crucial for structures that face seismic events, heavy vibrations, or impacts, as it guarantees the safety and stability of the building or infrastructure. In conclusion, special steel plays a critical role in enhancing the overall strength and durability of structures. Its unique mechanical properties, corrosion resistance, lightweight nature, and high toughness all contribute to the longevity, safety, and cost-effectiveness of buildings and infrastructures.
- Q: What are the different methods of surface cleaning for special steel?
- Special steel can be cleaned using various methods, each with its own benefits and uses. Some commonly used methods include: 1. Mechanical Cleaning: To eliminate dirt, rust, or other impurities from the steel surface, mechanical tools like wire brushes, sandpaper, or abrasive pads are employed. This method is effective for light to moderate contamination and is often used as a preliminary step before other cleaning methods. 2. Chemical Cleaning: Specific chemicals or cleaning agents are used to dissolve or loosen contaminants on the special steel surface. These chemicals can be applied by brushing, spraying, or immersion. Acid-based cleaners are commonly used for removing scale, rust, or oxide deposits, while alkaline cleaners are effective for eliminating oils, greases, or organic residues. 3. Electrochemical Cleaning: Electrochemical reactions are utilized to eliminate surface contaminants from special steel. This method involves applying an electric current and an electrolyte solution to dissolve or dislodge dirt, rust, or other deposits. It is particularly useful for cleaning intricate or hard-to-reach areas on the steel surface. 4. Ultrasonic Cleaning: High-frequency sound waves in a liquid medium are used to agitate and remove contaminants from the special steel surface. This method is highly effective for eliminating fine particles, oils, greases, or other organic residues from complex or delicate surfaces. 5. High-pressure Water Jetting: A concentrated stream of pressurized water is employed to remove contaminants from the special steel surface. This method is particularly useful for eliminating heavy deposits, coatings, or paints from large areas. The pressure levels can be adjusted to accommodate different degrees of surface contamination. It is important to consider factors such as the type and extent of contamination, the condition of the steel surface, the desired level of cleanliness, and the specific requirements of the application when choosing a surface cleaning method for special steel. Consulting with experts or professionals in the field is recommended to determine the most suitable method for a given situation.
- Q: Can special steel be used in food processing?
- Yes, special steel can be used in food processing. Special steels, such as stainless steel, are commonly used in the food processing industry due to their unique properties that make them suitable for handling food safely. Stainless steel is resistant to corrosion, which makes it ideal for handling acidic or salty foods without the risk of contamination. It is also non-reactive, meaning it does not release any harmful substances into the food during processing. Additionally, stainless steel is easy to clean and maintain, ensuring high hygiene standards in food processing facilities. With these qualities, special steels like stainless steel are widely used in the production of food processing equipment, such as tanks, pipes, and utensils.
- Q: What are the different corrosion-resistant special steel alloys?
- There are several corrosion-resistant special steel alloys that are commonly used in various industries. Some of the most popular ones include stainless steel, duplex stainless steel, super duplex stainless steel, and nickel-based alloys. Stainless steel is a widely used corrosion-resistant alloy that contains a minimum of 10.5% chromium. It forms a protective layer of chromium oxide on its surface, preventing further corrosion. Stainless steel is highly resistant to rust, staining, and pitting, making it suitable for applications in the food processing, chemical, and marine industries. Duplex stainless steel is a combination of both austenitic and ferritic stainless steels. It offers excellent resistance to corrosion, particularly in environments with high chloride ion concentrations. Duplex stainless steel is commonly used in the oil and gas, chemical, and desalination industries. Super duplex stainless steel is a higher strength version of duplex stainless steel. It offers enhanced corrosion resistance and mechanical properties, making it ideal for applications in harsh environments such as offshore oil and gas platforms, chemical processing plants, and seawater desalination systems. Nickel-based alloys, such as Inconel and Hastelloy, are known for their exceptional resistance to corrosion and high-temperature environments. These alloys are commonly used in industries such as aerospace, chemical processing, and power generation, where resistance to both corrosion and heat is critical. These corrosion-resistant special steel alloys provide various options for industries that require materials with excellent durability and resistance to corrosive environments. The choice of alloy depends on the specific application, operating conditions, and desired performance characteristics.
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4140 Alloy Steel, 1.7225 Steel Material, SCM440 Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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