AISI 4140 Carbon Alloy Steel Round Bars
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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
AISI 4140 Carbon Alloy Steel Round Bars
Product information:
- High Quanlity
-Various Type and Specification
-Competetive Price
- Perfect Service
-On Time Delivery
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: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
5.Test: ultrasonic test according to SEP 1921-84 3 D/D
6.Material details will be as per agreed technical specifications
Other product show:
Our 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 is wear-resistant alloy steel used in the production of mining equipment?
- Wear-resistant alloy steel is used in the production of mining equipment due to its exceptional strength, durability, and resistance to wear and tear. It is commonly utilized for manufacturing components such as crusher liners, bucket teeth, and cutting edges of excavation tools. This robust material helps mining equipment withstand harsh conditions and prolongs their lifespan, reducing maintenance costs and downtime.
- Q: What are the limitations of using special steel?
- Some limitations of using special steel include its high cost compared to regular steel, limited availability due to specific alloy compositions, and the need for specialized knowledge and equipment to work with it. Additionally, special steel may have lower ductility and toughness compared to other materials, making it less suitable for certain applications that require high impact resistance or flexibility.
- Q: What are the different surface treatment methods for special steel?
- There are several surface treatment methods for special steel, including but not limited to: hot-dip galvanizing, electroplating, powder coating, painting, and nitriding. Each method offers unique benefits and is chosen based on the specific requirements of the application, such as corrosion resistance, aesthetic appeal, or improved hardness.
- Q: What are the different methods of preventing intergranular corrosion in special steel?
- Some of the different methods of preventing intergranular corrosion in special steel include: alloying the steel with elements like chromium or molybdenum to form a protective oxide layer on the surface, controlling the heat treatment process to avoid formation of susceptible phases, using low carbon content to minimize carbide precipitation, employing proper welding techniques and filler materials to prevent sensitization, and applying corrosion-resistant coatings or inhibitors to the steel surface.
- Q: How is bearing steel used in the manufacturing of bearings?
- Bearing steel is a specialized type of steel that is used in the manufacturing of bearings to ensure high performance and durability. It is specifically designed to have excellent hardness, wear resistance, and fatigue strength. Bearing steel is used to produce the inner and outer rings, as well as the rolling elements and cages of bearings. By using bearing steel, manufacturers can produce bearings that can withstand heavy loads, high speeds, and continuous rotation, ensuring smooth operation and longer lifespan of the bearings.
- Q: What are the specific requirements for special steel used in the mining drill bit industry?
- The specific requirements for special steel used in the mining drill bit industry are focused on durability, toughness, and resistance to wear and corrosion. Firstly, the steel used in mining drill bits must have excellent durability to withstand the harsh and demanding conditions of the mining environment. The drill bits are subjected to high levels of impact, vibration, and stress, so the steel must possess high strength and hardness to prevent deformation or breakage. Secondly, toughness is crucial for drill bit steel as it needs to withstand the repetitive and intense forces encountered during drilling operations. The steel should have good fracture toughness to resist crack propagation and prevent premature failure. Furthermore, resistance to wear is essential for drill bit steel, as it needs to maintain its cutting edge and performance over extended periods of time. The steel should possess high wear resistance to withstand the abrasive nature of the rocks and minerals being drilled. In addition to wear resistance, the steel used in mining drill bits must also exhibit resistance to corrosion. The mining environment often involves exposure to water, chemicals, and various corrosive agents. Therefore, the steel should have suitable corrosion resistance properties to prevent rusting and degradation. Overall, the special steel used in the mining drill bit industry must meet these specific requirements of durability, toughness, wear resistance, and corrosion resistance to ensure reliable and efficient drilling operations in the mining sector.
- Q: How does special steel contribute to the aerospace racing industry?
- The aerospace racing industry heavily relies on special steel due to its superior strength, durability, and performance characteristics, which are essential for the demanding conditions and requirements of high-speed racing. One of the primary contributions of special steel to the aerospace racing industry lies in its capacity to withstand extreme temperatures and pressures. Special steel alloys, such as nickel-based superalloys, are specifically designed to maintain their mechanical properties even under high temperatures. This makes them highly suitable for withstanding the intense heat generated during racing. These alloys also exhibit exceptional creep resistance, enabling the components to endure prolonged exposure to elevated temperatures without experiencing any deformation or failure. Furthermore, special steel alloys possess remarkable strength-to-weight ratios, giving the aerospace racing industry a competitive advantage. The high strength of these alloys allows for the design and construction of lighter and more efficient racing components, including engine parts, landing gears, and structural elements. As a result, the overall weight of the aircraft is reduced, thereby enhancing its performance and speed while ensuring structural integrity and safety. In addition, special steel offers excellent corrosion resistance, which is crucial in the aerospace racing industry. The harsh conditions encountered during racing, such as exposure to moisture, chemicals, and atmospheric elements, can lead to corrosion and deterioration of vital components. However, special steel alloys, such as stainless steel, demonstrate high resistance to corrosion, guaranteeing the longevity and reliability of racing aircraft. Moreover, the unique metallurgical properties of special steel, such as high fatigue and fracture resistance, contribute significantly to the safety and reliability of the aerospace racing industry. The high fatigue strength of these alloys allows them to withstand repeated loading and unloading cycles without developing cracks or experiencing failures. This is particularly important in high-speed racing, where components undergo significant stress and strain. Additionally, special steel's exceptional fracture toughness ensures that any potential cracks or flaws do not propagate catastrophically, minimizing the risk of catastrophic failures during racing. In conclusion, special steel plays a critical role in the aerospace racing industry by providing superior strength, durability, and performance characteristics. Its ability to withstand extreme temperatures, offer excellent strength-to-weight ratios, resist corrosion, and exhibit high fatigue and fracture resistance make it an indispensable material for constructing racing aircraft components. Ultimately, the use of special steel in the aerospace racing industry enhances the performance, speed, safety, and reliability of racing aircraft, pushing the boundaries of aerospace technology and propelling the industry forward.
- Q: How is special steel classified?
- Special steel is classified based on its chemical composition, physical properties, and intended use. It can be categorized into various types such as stainless steel, tool steel, alloy steel, and high-speed steel, each designed to meet specific requirements and applications in industries like automotive, aerospace, construction, and manufacturing.
- Q: What is the significance of alloying elements in special steel?
- Alloying elements play a crucial role in special steel as they enhance the mechanical properties, corrosion resistance, and overall performance of the steel. These elements are added in specific proportions to alter the microstructure and create desired properties such as increased strength, hardness, toughness, and heat resistance. Additionally, alloying elements can improve the steel's ability to withstand extreme conditions, such as high temperatures or corrosive environments. Overall, the presence of alloying elements in special steel allows for the production of tailor-made materials that meet specific application requirements in industries such as automotive, aerospace, and construction.
- Q: What are the requirements for special steel used in defense equipment manufacturing?
- The requirements for special steel used in defense equipment manufacturing typically include high strength and durability, resistance to corrosion and wear, good toughness and impact resistance, as well as the ability to withstand extreme temperatures and harsh environments. Additionally, the steel must meet stringent quality control standards and industry specifications to ensure its reliability and performance in critical defense applications.
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AISI 4140 Carbon Alloy Steel Round Bars
- 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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