• AISI 5140 Hot Rolled Steel Round Bar in Stock System 1
  • AISI 5140 Hot Rolled Steel Round Bar in Stock System 2
  • AISI 5140 Hot Rolled Steel Round Bar in Stock System 3
AISI 5140 Hot Rolled Steel Round Bar in Stock

AISI 5140 Hot Rolled Steel Round Bar in Stock

Ref Price:
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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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Specification

Type:
Alloy Steel
Shape:
Steel Round Bar

 AISI 5140 Hot Rolled Steel Round Bar in Stock

 

Product Description:

1. Length: 3000mm-12000mm

 2. Diameter: 10mm-250mm

 3. Process: EAF + LF + VD + rolled + Heat Treatment (optional)

 4. Delivery condition: Hot rolled + Black surface (optional)

 5. Rolled ratio: no less than 7:1

 6. Straightness: 3mm/M max

 7. Test: ultrasonic test according to SEP 1921-84 Group 3 C/c or A388

 8. Marking: Heat No. , Steel grade, diameter (mm), length (mm), weight (ton)

 

Chemical composition:

C

Si

Mn

Cr

Ni

Cu

Equal or less than

0.37~0.44

0.17~0.37

0.50-0.80

0.30

0.30

0.30

 

 

 

 

 

Application:

Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,

nuclear energy,chemical industry,electronic information,achine manufacture, petrochemical, 

automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.

This alloy responds well to heat treatment. Its chromium content provides good hardenss penetration, and the molybdenum imparts uniformity of hardness and high strength. In the annealed condition it machines at 110 sfm. Other desirable properties include good wear resistance, excellent toughness and good ductility in the quenched and tempered condition.

 

Product Show:

AISI 5140 Hot Rolled Steel Round Bar in Stock

AISI 5140 Hot Rolled Steel Round Bar in Stock

AISI 5140 Hot Rolled Steel Round Bar in Stock

Q: How does special steel perform in power generation applications?
Special steel is highly valued in power generation applications due to its exceptional properties and performance. Power generation equipment such as gas turbines, steam turbines, and nuclear reactors operate under extreme conditions of high temperature, pressure, and corrosive environments. Special steel alloys, specifically designed to withstand these harsh conditions, offer several advantages in power generation applications. Firstly, special steel exhibits excellent heat resistance, making it ideal for power generation equipment that operates at high temperatures. This steel has a high melting point, enabling it to maintain its structural integrity and mechanical properties even at elevated temperatures. This is crucial for gas turbines and steam turbines, which generate power by converting thermal energy into mechanical energy. Secondly, special steel possesses superior strength and toughness, making it well-suited for power generation applications that require reliable and durable components. Power plants operate continuously, often for long periods, and are subject to significant mechanical stresses. Special steel can withstand these loads without deformation or failure, ensuring the safe and efficient operation of power generation equipment. Furthermore, special steel exhibits excellent resistance to corrosion and oxidation, which are prevalent in power generation environments. This steel is designed to resist the corrosive effects of high-temperature gases, steam, and water, ensuring the longevity of power generation equipment. Corrosion-resistant alloys of special steel are commonly used in power plants to prevent material degradation and maintain operational efficiency. In addition to its mechanical and corrosion-resistant properties, special steel also offers excellent weldability and machinability. This makes it easier to fabricate and assemble power generation equipment, reducing production time and costs. Overall, special steel is a reliable and high-performance material for power generation applications. Its exceptional heat resistance, strength, toughness, corrosion resistance, and weldability make it an ideal choice for gas turbines, steam turbines, and other power generation equipment. The use of special steel in power generation contributes to increased efficiency, reliability, and longevity of these critical systems.
Q: Can special steel be used in the sporting goods manufacturing industry?
Yes, special steel can be used in the sporting goods manufacturing industry. Special steel, with its unique properties such as high strength, durability, and corrosion resistance, can be utilized in the production of various sporting goods such as golf clubs, baseball bats, tennis rackets, and bicycle frames. The use of special steel in these products enhances their performance, increases their lifespan, and provides better overall quality to athletes and sports enthusiasts.
Q: How does special steel contribute to the power generation machinery industry?
Special steel plays a crucial role in the power generation machinery industry as it provides the necessary strength, durability, and resistance to extreme temperatures and corrosion. The use of special steel in components such as turbine blades, generator shafts, and boiler tubes enhances the overall efficiency and reliability of power generation machinery. Additionally, special steel's unique properties enable the production of more compact and lightweight equipment, leading to improved performance and reduced energy consumption.
Q: What are the different types of corrosion-resistant steel?
There are several types of corrosion-resistant steel, including stainless steel, weathering steel, and galvanized steel. Stainless steel is the most common type, known for its high resistance to corrosion due to the presence of chromium. Weathering steel forms a protective rust-like layer, providing long-term corrosion resistance. Galvanized steel is coated with a layer of zinc, which acts as a barrier against corrosion.
Q: How is wear-resistant tool steel used in the production of cutting tools?
Wear-resistant tool steel is used in the production of cutting tools because of its high hardness, toughness, and resistance to wear. This type of steel can withstand the high pressures and temperatures generated during cutting processes, ensuring that the cutting tools maintain their sharpness and durability for extended periods. The wear-resistant tool steel is typically used to make the cutting edges or inserts of tools such as drills, milling cutters, saw blades, and lathe tools. It helps in improving the tool's performance, reducing tool wear, and increasing productivity in various manufacturing industries.
Q: How is the tensile strength of special steel measured?
A standardized test called a tensile test is typically used to measure the tensile strength of special steel. This test involves subjecting a sample of the steel to increasing tension until it breaks. The test measures the applied force and records the corresponding deformation or elongation of the sample. To calculate the tensile strength, the maximum force applied to the sample is divided by its cross-sectional area before the test. This measurement indicates the maximum stress the steel can handle before failing or breaking. Determining the tensile strength is crucial in assessing the suitability of special steel for different applications and ensuring the material's structural integrity and reliability.
Q: How is corrosion-resistant steel used in marine applications?
Corrosion-resistant steel is widely used in marine applications due to its ability to withstand the harsh and corrosive environment of seawater. It is used in the construction of various marine structures such as ship hulls, offshore platforms, and underwater pipelines. The steel's unique composition, usually containing elements like chromium, nickel, and molybdenum, forms a protective oxide layer on its surface, preventing corrosion and maintaining its structural integrity over a long period. This helps to improve the durability, longevity, and overall performance of marine equipment and structures, reducing maintenance costs and ensuring safety in maritime operations.
Q: How is the quality of special steel ensured?
The quality of special steel is ensured through a combination of rigorous testing, strict quality control measures, and adherence to international standards and specifications. Special steel producers employ various methods such as chemical analysis, mechanical testing, and non-destructive testing to verify the composition, strength, and integrity of the steel. Additionally, special steel manufacturers often have dedicated quality assurance teams that closely monitor the production process to identify any potential issues and ensure the final product meets the required specifications.
Q: What are the different impact-resistant grades of special steel?
There are various impact-resistant grades of special steel, including AR400, AR500, AR550, and AR600. These grades are specifically designed to withstand high levels of impact and abrasion, making them suitable for applications such as construction equipment, industrial machinery, and mining tools.
Q: What are the properties of high-strength alloy steel?
High-strength alloy steel possesses several key properties that make it desirable for various applications. It has excellent tensile strength, allowing it to withstand heavy loads and resist deformation. The steel also exhibits high toughness, making it resistant to fracture even under extreme conditions. Furthermore, it offers exceptional corrosion resistance, ensuring longevity and durability in harsh environments. Additionally, high-strength alloy steel often maintains its properties at elevated temperatures, making it suitable for high-pressure and high-temperature applications.

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