About EN24 VD Route And Annealed Heavy Duty Forged Round Bar
EN24 steel, also known as 817M40 or AISI 4340, is a high-quality alloy steel known for its excellent tensile strength, ductility, and wear resistance. It is widely used in applications requiring high loading and impact resistance, such as gears, shafts, and spindles.
Key Features of EN24 Steel:
- Composition: EN24 steel typically contains 0.35-0.45% carbon, 0.50-0.80% manganese, 1.30-1.80% nickel, 0.90-1.40% chromium, 0.20-0.35% molybdenum, and small amounts of silicon, sulfur, and phosphorus1.
- Mechanical Properties: It offers good tensile strength, typically around 850-1000 N/mm, and a yield strength of about 650-850 N/mm1.
- Heat Treatment: EN24 can be heat treated to improve its mechanical properties. It is often supplied in the normalized or annealed condition to enhance its machinability and toughness2.
VD Route:The Vacuum Degassing (VD) route is a steelmaking process that removes dissolved gases like hydrogen and nitrogen from the molten steel. This process improves the steels quality by reducing the risk of defects and enhancing its mechanical properties1.
Annealed Round Bars:Annealed round bars of EN24 steel are heat-treated to relieve internal stresses and improve machinability. The annealing process involves heating the steel to a specific temperature (typically between 680-700C) and then slowly cooling it. This results in a softer and more ductile material, making it easier to machine and form3.
Applications:EN24 steel round bars are widely used in the manufacturing of:
- Gears
- Shafts
- Spindles
- Bolts
- Automotive components
- General engineering components
Exceptional Material PropertiesEN24 VD Route and Annealed Forged Round Bars stand out for their excellent machinability, high impact strength, and outstanding fatigue resistance. The annealed and peeled finish ensures reduced stress concentrators, while vacuum degassing provides enhanced purity and structural consistency, making these bars ideal for high-performance engineering disciplines.
Stringent Quality AssuranceEach bar undergoes ultrasonic testing and comes with authenticated test certificates, confirming its homogeneous microstructure and straightness. Tight tolerances are maintained throughout production, ensuring precision and reliability in critical applications. These rigorous quality checks provide assurance to customers seeking dependable materials.
Supplier Network Across IndiaThese round bars are available through a comprehensive network-dealer, distributor, exporter, importer, manufacturer, producer, retailer, service provider, supplier, trader, and wholesaler-ensuring prompt supply and responsive service throughout India. Customers benefit from expert support and tailored solutions for a variety of industrial sectors.
FAQ's of EN24 VD Route And Annealed Heavy Duty Forged Round Bar:
Q: How is the EN24 VD Route and Annealed Heavy Duty Forged Round Bar manufactured?
A: The EN24 VD Route Round Bar is produced through a forging and annealing process, followed by vacuum degassing to eliminate impurities. The bar is peeled for a better finish and uniformity, and quality is ensured with ultrasonic testing as well as strict maintenance of straightness and tolerance.
Q: What are the key benefits of using this round bar in industrial applications?
A: This round bar offers excellent machinability, high impact and fatigue strength, and a homogeneous microstructure, making it ideal for heavy-duty machinery and structural components. The product's reliable quality and tight tolerances minimize machining issues and increase component lifespan.
Q: When should I consider using EN24 VD Route Round Bars over standard steel bars?
A: Choose EN24 VD Route Round Bars when your application demands superior strength, reliable fatigue resistance, and precise dimensional tolerances, particularly in demanding engineering or automotive industries where standard bars may not suffice.
Q: Where can I purchase EN24 VD Route and Annealed Forged Round Bars in India?
A: These round bars are available through multiple supply channels across India, including manufacturers, dealers, distributors, retailers, service providers, and wholesalers, ensuring convenient access and local support for your procurement needs.
Q: What quality assurance processes are applied to these round bars?
A: Each bar is vacuum degassed, ultrasonically tested, and checked for straightness and tight tolerance. Test certificates are provided, confirming adherence to strict quality standards and reliable material consistency for critical applications.
Q: How is weldability addressed for these round bars?
A: The EN24 VD Route Round Bar offers limited weldability, so welding should be avoided or approached with specialized procedures to maintain the bar's mechanical properties and structural integrity. It's recommended to consult a welding expert for best results.
Q: What is the typical usage of these forged round bars?
A: They are commonly used in manufacturing heavy-duty machinery parts, shafts, fasteners, automotive components, and tools where high impact strength, fatigue resistance, and precision are essential.