About EN9 VD Route And Annealed Rolled Round Bar
EN9 steel, also known by its trade name 070M55, is a medium carbon steel known for its good tensile strength and wear resistance. It is commonly used in applications requiring higher strength and durability, such as shafts, gears, and bolts.
Key Features of EN9 Steel:
- Composition: EN9 steel typically contains 0.50-0.60% carbon, 0.50-0.80% manganese, and small amounts of silicon, sulfur, and phosphorus1.
- Mechanical Properties: It offers good tensile strength, typically around 500-800 N/mm, and a yield strength of about 300-500 N/mm1.
- Heat Treatment: EN9 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 properties3.
Annealed Round Bars:Annealed round bars of EN9 steel are heat-treated to relieve internal stresses and improve machinability. The annealing process involves heating the steel to a specific temperature and then slowly cooling it. This results in a softer and more ductile material, making it easier to machine and form2.
Applications:EN9 steel round bars are widely used in the manufacturing of:
- Shafts
- Gears
- Bolts
- Studs
- Automotive components
- General engineering components
Premium Carbon Steel for Critical ApplicationsEN9 VD Route Annealed Rolled Round Bars are designed for engineering and manufacturing applications requiring strong and versatile material. With hot rolled and annealed processing, these bars maintain consistent mechanical properties throughout. Their precise straightness and medium weldability add multiple options for use in fabrication, automotive components, and structural projects. Sourced and supplied in India by certified manufacturers, you get assurance of quality and timely service.
Custom Lengths and Reliable Processing ServicesThese round bars are offered in a wide range of lengths, from 1 to 6 meters, catering to both small-scale and large industrial requirements. Expert processing services, including precision cutting on demand, help streamline your workflow. Whether you need bulk supplies or tailored orders, experienced distributors, traders, and service providers ensure fast delivery to meet diverse project needs across the country.
FAQ's of EN9 VD Route And Annealed Rolled Round Bar:
Q: How are EN9 VD Route and Annealed Rolled Round Bars manufactured?
A: These bars are produced using a hot rolled annealed process, where the steel is rolled at high temperature and then annealed to improve ductility and mechanical properties. The result is a reliable product with consistent quality.
Q: What are the primary uses of EN9 Annealed Rolled Round Bars?
A: EN9 Annealed Round Bars are commonly used in the fabrication of machine parts, shafts, axles, automotive components, and various structural applications due to their strength, machinability, and medium weldability.
Q: Where can I purchase or order EN9 VD Route Annealed Rolled Round Bars in India?
A: You can source these bars from a range of dealers, distributors, manufacturers, importers, exporters, and retailers operating across India. Many suppliers also provide on-demand cutting and custom processing services.
Q: What is the advantage of the hot rolled annealed manufacturing technique?
A: Hot rolling followed by annealing enhances the material's ductility, relieves internal stresses, and refines the microstructure, ensuring improved machinability and performance in demanding applications.
Q: When should I choose annealed rolled bars over other forms?
A: Annealed rolled bars are ideal when you need good machinability, moderate weldability, and a uniform microstructure for subsequent forming or engineering processes. They are well-suited for precision components and demanding structural roles.
Q: How does the cutting on demand service benefit my project?
A: Cutting on demand allows you to order bars in exact lengths (from 1 to 6 meters), reducing waste and streamlining fabrication. This service saves time and ensures material readiness for further processing or immediate use.