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EN 47 Steel Supplier in India | Your Partner for High-Performance Spring Steel
Introduction to EN 47 Steel
EN 47 steel is a high-quality chromium-vanadium spring steel known for its excellent combination of high tensile strength, toughness, and elasticity. This grade is specifically engineered to withstand repeated stress and high dynamic loads without permanent deformation, making it an ideal choice for a variety of springs and components. Its superior hardenability and resistance to softening at elevated temperatures further contribute to its reliability in demanding applications. At Jupiter Steels, based in Delhi, we are a trusted stockist and supplier of EN 47 steel, providing top-quality material to businesses throughout India, including industrial hubs in Manesar, Haryana, and beyond.
Chemical Composition of EN 47 Steel
The outstanding performance of EN 47 spring steel is a direct result of its carefully balanced chemistry. The key alloying elements and their typical weight percentages are:
- Carbon (C): 0.45 – 0.55%
- Chromium (Cr): 0.90 – 1.20%
- Vanadium (V): 0.10 – 0.20%
- Manganese (Mn): 0.70 – 1.00%
- Silicon (Si): 0.10 – 0.40%
Functioning and Reasoning of Chemical Elements
- Chromium (Cr) & Vanadium (V): This combination is the core of EN 47 steel. Chromium enhances the steel’s hardenability and provides resistance to wear. The small but critical addition of vanadium acts as a grain refiner, increasing the steel’s toughness and resistance to softening during tempering, which is vital for spring applications.
- Medium Carbon (C): The carbon content provides the necessary strength and hardness, allowing the steel to be heat-treated to achieve its spring properties.
Hardness, Properties, and Applications of EN 47
Hardness
After hardening and tempering, EN 47 steel can achieve a working hardness typically in the range of 40-45 HRC, providing the perfect balance of tensile strength and toughness for springs.
Properties
- High Elasticity and Toughness: This is its most well-known property. It can be deformed under high load and return to its original shape without permanent set.
- Good Fatigue Resistance: It holds up exceptionally well under repeated loading and unloading cycles, which is critical for springs and other dynamic components.
- Excellent Hardenability: It can be hardened with a controlled process, ensuring uniform properties through its cross-section.
Applications
EN 47 spring steel is extensively used for components that require high elasticity and resilience. Key applications include:
- Leaf Springs for automobiles and trucks
- Coil Springs
- Helical Springs
- Torsion Bars
- Spring Washers
- Machine tool components requiring high resilience
Why Choose Jupiter Steels for EN 47?
As a premier steel stockist in India, Jupiter Steels is your reliable partner. We are committed to providing you with top-notch materials and service.
- Certified Quality: We supply high-quality, genuine EN 47 steel that meets all required specifications. Our reputation for excellence is a promise to our customers.
- Nationwide Supply Chain: While based in Delhi, our robust logistics network allows us to provide high-quality steel to customers across India, including Haryana, Manesar, Rajasthan, and other industrial areas.
- Expert Guidance: Our team has extensive knowledge of different steel grades. We don’t just sell steel; we provide expert advice to help you select the right material for your specific application, ensuring optimal performance and cost-effectiveness.
EN 47 Steel FAQ Section
Q1: What is EN 47 steel used for?
: EN 47 steel is primarily used for springs and other components that require high strength, elasticity, and excellent fatigue resistance.
Q2: What is the main benefit of using EN 47 steel?
A: The main benefit is its ability to withstand high stress and repeated deformation without taking a permanent set, which is crucial for spring applications.
Q3: Is EN 47 easy to machine?
A: EN 47 steel can be challenging to machine in its hardened state. It is typically machined in its annealed condition before the final heat treatment.
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