About En 31 VD Route And Annealed Heavy Duty Forged Round Bar
EN31 steel, also known as SAE 52100, is a high-carbon alloy steel known for its excellent hardness, compressive strength, and abrasion resistance. It is widely used in applications requiring high wear resistance and durability, such as bearings, tools, and machine components.
Key Features of EN31 Steel:
- Composition: EN31 steel typically contains 0.95-1.10% carbon, 0.40-0.70% manganese, 1.20-1.60% chromium, and small amounts of silicon, sulfur, and phosphorus1.
- Mechanical Properties: It offers high tensile strength, typically around 750-800 N/mm, and a yield strength of about 450-500 N/mm2.
- Heat Treatment: EN31 can be heat treated to improve its mechanical properties. It is often supplied in the annealed condition to enhance its machinability and toughness3.
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 EN31 steel are heat-treated to relieve internal stresses and improve machinability. The annealing process involves heating the steel to a specific temperature (typically around 800C) and then slowly cooling it. This results in a softer and more ductile material, making it easier to machine and form2.
Applications:EN31 steel round bars are widely used in the manufacturing of:
- Bearings
- Tools
- Machine components
- Shafts
- Gears
Superior Quality and PerformanceEn 31 VD Route and Annealed Heavy Duty Forged Round Bar is distinguished by its high impact strength and fatigue resistance. The product is designed with an enhanced crack resistance and stress-relieved condition, ensuring longevity even under extreme conditions. Its uniform microstructure also supports critical industrial operations, delivering consistency in every application.
Versatile Industrial ApplicationsThis forged round bar is tailored for automotive, heavy engineering, and bespoke machinery sectors that demand reliability and durability. With custom length options available, it adapts efficiently to varied project requirements. Sourcing is streamlined through India's comprehensive network of dealers, distributors, and service providers, facilitating prompt fulfillment.
FAQ's of En 31 VD Route And Annealed Heavy Duty Forged Round Bar:
Q: What is the typical usage of the En 31 VD Route and Annealed Heavy Duty Forged Round Bar?
A: This round bar is widely used in automotive components, heavy engineering machinery, and industrial applications requiring high impact strength and fatigue resistance.
Q: How does the uniform microstructure benefit performance?
A: The uniform grain structure guarantees consistent mechanical properties throughout the bar, which improves reliability, enhances crack resistance, and sustains high performance under stress.
Q: When is annealing applied in the manufacturing process?
A: Annealing is performed after forging to relieve internal stresses, refine the structure, and improve machinability, making the bar suitable for subsequent processing and usage.
Q: Where can I source custom length En 31 VD Route and Annealed Forged Bars in India?
A: Custom lengths are available through a wide network of authorized dealers, distributors, and suppliers across India, with stock provided on request.
Q: What is the process for ordering this forged round bar?
A: Customers can place orders by contacting designated dealers or suppliers, specifying required dimensions and quantities. Availability will be confirmed based on current stock and production schedules.
Q: Is the product suitable for welding applications?
A: Due to its limited weldability, it is generally recommended for applications where welding is not required or only minor joining operations are involved.
Q: What advantages does the stress-relieved condition provide?
A: Stress relief prevents deformation and cracking during high-load operations, ensuring the bar maintains its mechanical integrity over extended service periods.