Sri Sakthi Steels

EN 42 steel flat bar, also known as "EN 42 spring steel," is a carbon steel grade with a high carbon content (around 0.70%) primarily used for spring applications due to its excellent strength, elasticity, and fatigue resistance; its typical chemical composition includes: Carbon (C): 0.70-0.80%, Manganese (Mn): 0.60-0.90%, Silicon (Si): 0.05-0.35%; it is usually supplied in hardened and tempered condition and can be found in sheet, plate, and strip forms, with a density of around 7.85 g/cm³. Key points about EN 42 steel flat bar:

• Application: Primarily used for making springs, clips, clutch plates, blades, and other components requiring high resilience and strength. 
• Chemical Composition:
  • Carbon (C): 0.70-0.80% 
  • Manganese (Mn): 0.60-0.90% 
  • Silicon (Si): 0.05-0.35% 
  • Other elements like Chromium and Nickel may be present in small amounts for improved corrosion resistance 
• Mechanical Properties:
  • High tensile strength 
  • Good fatigue resistance 
  • High elastic modulus 
• Heat Treatment: Typically supplied in a hardened and tempered condition for optimal spring properties. 
• Standards: Conforms to BS 970 specification 

We deals in Coimbatore, Salem, Erode, Ooty, Thudiyalur, Kavndampalayam,  Periyanayakanpalayam, Karamadai,  Narasimmanayakanpalayam, G N mills , Vadavalli, Perur, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur,  Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Erode, Salem, Dindigul, Ottanchathiram, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam, Nearby Coimbatore, TamilNadu, Bengaluru

 

Spring steel flat, commonly used for leaf springs and other resilient components, possesses high strength, elasticity, and flexibility. It's designed to withstand repeated bending and deformation while returning to its original shape. These properties are achieved through careful alloying with elements like silicon and manganese, and specific heat treatment processes. Key Properties of Spring Steel Flat:

• High Yield Strength:Spring steel can withstand significant bending or twisting without permanent deformation. 
• Elasticity:It can absorb and store energy when stressed and return to its original shape after the load is removed. 
• Flexibility:It can be easily formed into different shapes without compromising its strength or performance. 
• Strength:Spring steel has a high tensile strength, allowing it to resist breaking under load. 
• Fatigue Resistance:It can withstand repeated cycles of stress and strain, making it suitable for applications with continuous loading. 
• Corrosion Resistance:While not inherently corrosion-resistant, it can be treated with coatings or platings for enhanced protection in harsh environments. 
• Hardness:Many spring steel grades, like SUP9, also exhibit good hardness, which contributes to wear resistance. 
• Ductility:The material has a moderate elongation percentage, meaning it can be stretched somewhat before breaking. 

Typical Chemical Composition:

• Carbon: Typically 0.5% to 1.0%
• Silicon: Often includes silicon for increased shock resistance
• Manganese: Used to enhance strength and hardenability
• Other Alloys: May include chromium, vanadium, molybdenum, or nickel for specific properties. 

Applications:

• Automotive: Leaf springs, clutch plates, and other suspension components. 
• General Engineering: Various springs, clips, and other resilient parts. 
• Construction: Used in some building applications where flexibility and strength are needed. 
• Tools and Knives: In some cases, spring steel is used for blades due to its ability to maintain sharpness and resist bending. 

We deals in Tamilnadu Coimbatore, Salem, Erode, Ooty, Thudiyalur, Kavndampalayam, Periyanayakanpalayam, Karamadai,  Narasimmanayakanpalayam, G N mills , Vadavalli, Perur, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur, Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Dindigul, Ottanchathiram, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam , Kerala, Kochi, Kodaikanal, Munnar, Thiruvananthapuram, Kollam, Alappuzha, Kovalam, Kollam, Palakkad, Ernakulam, Kanjikode, Kottayam, Calicut, Malappuram, Mannarkkad, Pandalam, Perumnavoor, Thiruvalla, Thrisur, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Bangalore - Karnataka, Mysuru, Andra Pradesh also PAN India supply..

 

EN42 is a high-carbon spring steel, supplied as flat bars, strips, or sheets, characterized by its high strength, good elasticity, and excellent fatigue resistance, making it ideal for mechanical springs, blades, and clutch plates. Its chemical composition typically includes 0.70-0.85% carbon and 0.55-0.90% manganese. After hardening and tempering, EN42 can achieve high hardness (up to 65 HRC) and tensile strength (800-1000 MPa).  Key Properties

• High Carbon Content:The high carbon content (around 0.70-0.85%) provides superior hardness and strength. 
• High Strength & Resilience:EN42 offers a good balance of strength and flexibility, essential for spring applications and components that must withstand repeated stress. 
• Fatigue Resistance:Its ability to maintain its shape and function after repeated cycling is a key characteristic for spring use. 
• Wear Resistance:The high carbon content contributes to excellent wear resistance, making it suitable for cutting tools and other applications exposed to abrasion. 
• Good Elasticity:EN42 is designed to deform under load and return to its original shape, a crucial property for springs and similar components. 

Typical Chemical Composition (EN42) 

• Carbon (C): 0.70-0.85%
• Manganese (Mn): 0.55-0.90%
• Silicon (Si): 0.05-0.40%
• Phosphorus (P): Typically ≤ 0.05%
• Sulfur (S): Typically ≤ 0.05%

ApplicationsEN42 spring steel flat bars are used in a variety of applications including:

• Mechanical Springs:Both flat and coil springs benefit from its strength and elasticity. 
• Cutting Tools:Blades, knives, and agricultural tools utilize its hardness and wear resistance. 
• Automotive Parts:Components like clutch plates and various other automotive parts are made from EN42. 
• Other Industrial Uses:Shims, washers, and parts requiring high strength and resilience are also common applications. 

We deals in Tamilnadu Coimbatore, Salem, Erode, Ooty, Thudiyalur, Vadavalli, Kavndampalayam, Periyanayakanpalayam, Karamadai, GN Mills, Perur,  Narasimmanayakanpalayam, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Mettupalaym, Annur, Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Arasur, Goldwins,  Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur, Ondipudur, Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Dindigul, Ottanchathiram, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam , Kerala District like Kasargod, Kannur, Wayanad, Malapuram, Palakkad, Kozhikode, Thrissur, Ernakulam, Idukki, Kottayam, Alapuzha, Pathanamthitta, Kollam, Thiruvananthapuram , Kodaikanal, Munnar, Calicut, Malappuram, Mannarkkad, Pandalam, Perumnavoor, Thiruvalla, Thrisur, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Bangalore - Karnataka, Mysuru, Andra Pradesh also PAN India supply..

 

EN42J (C80) is a high-carbon, cold-rolled spring steel, generally offering high fatigue resistance and elasticity, suitable for components needing consistent deformation under load. Key applications include automotive leaf springs, clutch plates, washers, industrial knives, saw blades, and precision tools. It is widely used for industrial, automotive, and hand tool manufacturing. Key Applications of EN42J Spring Steel:

• Automotive Industry: Used for manufacturing suspension components, leaf springs, and clutch plates.
• Cutting Tools: Widely applied in the production of saw blades, machine knives, and doctor blades.
• Industrial Components: Utilized for high-stress items like springs, washers, fasteners, and gears.
• General Engineering: Used for measuring tapes, shims, agricultural tools, and various hand tools.
• Consumer Goods: Employed in the making of clocks, antennas, and various domestic tools. 

Key Properties and Forms:

• Forms: Supplied in coils, sheets, and strips, typically with a bright finish.
• Properties: Possesses high yield strength, good hardenability, and excellent fatigue resistance, often used in a hardened and tempered state.
• Composition: Contains approximately 0.70%–0.80% carbon, providing high strength. 

 

We deals in Tamilnadu Coimbatore, Salem, Erode, Ooty, Thudiyalur, Vadavalli, Kavndampalayam, Periyanayakanpalayam, Karamadai, GN Mills, Perur,  Narasimmanayakanpalayam, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Mettupalaym, Annur, Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Arasur, Goldwins,  Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur, Ondipudur, Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Dindigul, Ottanchathiram, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam , Kerala District like Kasargod, Kannur, Wayanad, Malapuram, Palakkad, Kozhikode, Thrissur, Ernakulam, Idukki, Kottayam, Alapuzha, Pathanamthitta, Kollam, Thiruvananthapuram , Kodaikanal, Munnar, Calicut, Malappuram, Mannarkkad, Pandalam, Perumnavoor, Thiruvalla, Thrisur, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Bangalore - Karnataka, Mysuru, Andra Pradesh also PAN India supply..

 

EN47 is a high-carbon, chromium-vanadium alloy spring steel, typically supplied in round bar form for applications requiring high strength, excellent fatigue resistance, and toughness, such as automobile suspension springs, clutch springs, and heavy-duty shafts. It is characterized by its superior tensile strength (785-935 MPa) and shock resistance

Key Properties of EN47 Round Bars:

• Mechanical Properties (Typical):
  • Tensile Strength: 785 - 935 MPa
  • Yield Strength: 550 - 690 MPa
  • Hardness: 30-35 HRC (annealed); 45-48 HRC (hardened & tempered)
  • Elongation: 12 - 15%
  • Elastic Modulus: 190-210 GPa
• Chemical Composition: High-carbon (0.45-0.55%), Chromium (0.80-1.20%), Manganese (0.50-0.80%), and Vanadium (0.15% min).
• Physical Properties: Density of and thermal conductivity of 
• Performance Characteristics: Excellent toughness, high fatigue resistance, good wear resistance, and high torsional strength, making it ideal for parts exposed to heavy shock and vibration.
• Treatment & Machinability: Suitable for oil hardening and tempering to achieve maximum strength

Common Applications:

• Automotive suspension components and leaf springs
• Valve springs and clutch springs
• Heavy-duty shafts, gears, and spindles
• Agricultural machinery parts

Equivalent Grades:

• AISI 6150
• 50CrV4 / 51CrV4
• DIN 1.8159

 

We deals in Tamilnadu Coimbatore, Salem, Erode, Ooty, Thudiyalur, Vadavalli, Kavndampalayam, Periyanayakanpalayam, Karamadai, GN Mills, Perur,  Narasimmanayakanpalayam, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Mettupalaym, Annur, Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Arasur, Goldwins,  Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur, Ondipudur, Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Dindigul, Ottanchathiram, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam , Kerala District like Kasargod, Kannur, Wayanad, Malapuram, Palakkad, Kozhikode, Thrissur, Ernakulam, Idukki, Kottayam, Alapuzha, Pathanamthitta, Kollam, Thiruvananthapuram , Kodaikanal, Munnar, Calicut, Malappuram, Mannarkkad, Pandalam, Perumnavoor, Thiruvalla, Thrisur, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Bangalore - Karnataka, Mysuru, Andra Pradesh also PAN India supply..

EN 47 (also designated as 50CrV4 or SAE/AISI 6150) is a premium chromium-vanadium spring steel known for its high tensile strength, excellent fatigue resistance, and shock-absorbing properties. It is primarily supplied in plate, sheet, and strip formats for demanding applications requiring high endurance under stress.
Key Characteristics & Specifications

• Composition: Contains Carbon (0.46–0.54%), Chromium (0.80–1.10%), and Vanadium (0.10–0.20%). The vanadium content restricts grain growth and significantly boosts toughness and wear resistance.
• Hardness: Typically supplied in an annealed or as-rolled state for easy machining and forming. Once heat-treated (quenched and oil-hardened) and tempered, it achieves high spring hardness.
• Applications: Ideal for heavy-duty leaf springs, coil springs, torsion bars, washers, clutch discs, and high-performance automotive suspension components.
• Forms: Available in hot-rolled plates and cold-rolled sheets/coils across a wide variety of thicknesses. 

  We deals in Tamilnadu Coimbatore, Salem, Erode, Ooty, Thudiyalur, Vadavalli, Kavndampalayam, Periyanayakanpalayam, Karamadai, GN Mills, Perur,  Narasimmanayakanpalayam, Thadagam, Kanuvai, Saibaba colony, Sivananda Colony, Gandhipuram,  Ukkadam, Peelamedu, Avinashi Road , Mettupalaym, Annur, Vilankurichi,  Vellaikinaru, Ganapathy, Saravanampatti, Arasur, Goldwins,  Townhall, Podanur, Chettipalayam Road , Mettualayam Road,  Sathi Road, Pannimadai, Singanallur, Ondipudur, Ramanathapuram, R S Puram, Race Course, and also in Tiruppur , Kangeyam , Dharapuram, Pollachi, Udumalai, Palani, Karur, Dindigul, Ottanchathiram, Valparai, Sathyamangalam, Annur, Puliyampatti, Bhavani, Mettur, Palladam, Mangalam, Kinathukkadavu,  Othhakkal Mandappam, Chennimalai, Perundurai,  Vijayamangalam, Vellakovil, Gobichettipalayam , Kerala District like Kasargod, Kannur, Wayanad, Malapuram, Palakkad, Kozhikode, Thrissur, Ernakulam, Idukki, Kottayam, Alapuzha, Pathanamthitta, Kollam, Thiruvananthapuram , Kodaikanal, Munnar, Calicut, Malappuram, Mannarkkad, Pandalam, Perumnavoor, Thiruvalla, Thrisur, Palakkad, Chittur, Kozhinjampara, Velanthavalam, Navakkarai, Ooty, Gudallore, Nilgiris, Waynad, Bangalore - Karnataka, Mysuru, Andra Pradesh also PAN India supply..