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EN 10083-3 37CrS4 is a resulphurized chromium alloy steel grade designed for applications requiring good strength, improved hardenability, and enhanced machinability. The addition of sulphur (S) improves cutting performance, making this grade particularly suitable for high-speed machining and large-scale production of precision components. With a nominal carbon content of approximately 0.37% and chromium as the primary alloying element, 37CrS4 steel provides a reliable balance of strength, wear resistance, and machinability after quenching and tempering. The material is manufactured in accordance with EN 10083-3, which specifies technical delivery conditions for alloy steels for quenching and tempering. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of EN 10083-3 37CrS4 alloy steel bars, supplied with certified mill test certificates and strict quality control. Forms of Supply (as per grade): Hot rolled round bars, black round bars, forged bars, peeled bars, bright round bars, square bars, flat bars Explanation of Designation (37CrS4): • 37 – Approx. 0.37% carbon content • Cr – Chromium for improved strength and hardenability • S – Resulphurized for enhanced machinability • 4 – Indicates chromium content range as per EN standard Chemical Composition (% – typical limits): • Carbon (C): 0.34 – 0.41 • Manganese (Mn): 0.60 – 0.90 • Silicon (Si): ≤ 0.40 • Chromium (Cr): 0.90 – 1.20 • Sulphur (S): 0.020 – 0.040 • Phosphorus (P): ≤ 0.025 Mechanical Properties (Typical, quenched & tempered condition): • Tensile Strength: 850 – 1050 MPa • Yield Strength: ≥ 650 MPa • Elongation: ≥ 9 – 11% • Hardness: 250 – 320 HB (depending on heat treatment) Key Features: • Resulphurized chromium alloy steel with improved machinability • Good strength and wear resistance after heat treatment • Better cutting performance for automatic machining • Suitable for medium to high-strength applications • Reliable hardenability compared to plain carbon steels Material Characteristics: EN 10083-3 37CrS4 alloy steel bar offers a strong combination of strength and machinability. The sulphur addition enhances chip formation and tool life during machining, while chromium improves hardenability and wear resistance. It is suitable for precision components requiring both mechanical strength and efficient production. Applications: • Machined shafts and spindles • Automotive transmission components • Gear blanks and mechanical parts • High-strength fasteners • Mass-produced engineering components Conclusion: Ladhani Metal Corporation supplies premium quality EN 10083-3 37CrS4 alloy steel bars in various sizes and finishes to meet industrial and machining requirements. With enhanced machinability and reliable mechanical properties, 37CrS4 steel bars are ideal for precision and high-volume engineering applications. For size availability, technical specifications, or customized supply requirements, contact Ladhani Metal Corporation.

EN 10083-3 34CrS4 is a resulphurized chromium alloy steel grade developed for applications requiring good strength, improved machinability, and reliable hardenability after heat treatment. The addition of sulphur (S) enhances machinability, making this grade particularly suitable for high-speed machining and mass production of components. With a nominal carbon content of approximately 0.34% and chromium as the primary alloying element, 34CrS4 steel provides a good balance of strength, toughness, and wear resistance after quenching and tempering. This material is manufactured in accordance with EN 10083-3, which specifies technical delivery conditions for alloy steels for quenching and tempering. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of EN 10083-3 34CrS4 alloy steel bars, supplied with certified mill test certificates and strict quality control. Forms of Supply (as per grade): Hot rolled round bars, black round bars, forged bars, peeled bars, bright round bars, square bars, flat bars Explanation of Designation (34CrS4): • 34 – Approx. 0.34% carbon content • Cr – Chromium for improved strength and hardenability • S – Resulphurized for enhanced machinability • 4 – Indicates chromium content range as per EN standard Chemical Composition (% – typical limits): • Carbon (C): 0.30 – 0.37 • Manganese (Mn): 0.60 – 0.90 • Silicon (Si): ≤ 0.40 • Chromium (Cr): 0.90 – 1.20 • Sulphur (S): 0.020 – 0.040 (improved machinability range) • Phosphorus (P): ≤ 0.025 Mechanical Properties (Typical, quenched & tempered condition): • Tensile Strength: 800 – 1000 MPa • Yield Strength: ≥ 600 MPa • Elongation: ≥ 10% • Hardness: 230 – 300 HB (depending on heat treatment) Key Features: • Resulphurized chromium alloy steel with enhanced machinability • Good strength and wear resistance after heat treatment • Improved cutting performance in automatic machining • Suitable for mass production components • Reliable hardenability compared to plain carbon steels Material Characteristics: EN 10083-3 34CrS4 alloy steel bar offers improved machinability due to sulphur addition while maintaining good mechanical strength and hardenability. It is ideal for components requiring precision machining along with adequate strength and wear resistance. Applications: • Machined shafts and spindles • Automotive components • Transmission and gear parts • Bolts, studs, and fasteners • High-volume precision machined parts Conclusion: Ladhani Metal Corporation supplies premium quality EN 10083-3 34CrS4 alloy steel bars in various sizes and finishes to meet industrial machining requirements. With enhanced machinability and reliable mechanical properties, 34CrS4 steel bars are an excellent choice for high-speed machining and engineering applications. For size availability, technical specifications, or customized supply requirements, contact Ladhani Metal Corporation. #EN10083 #EN100833 #EN100833Steel #EN10083AlloySteel #EN10083EngineeringSteel #ENStandardSteel #AlloySteel #ChromiumSteel #34Cr4 #42Cr4 #50Cr4 #EngineeringSteelBars #AlloySteelBars #AlloySteelRods #RoundBar #FlatBar #SquareBar #HexBar #ForgingSteel #MachinerySteel #AutomotiveSteel #MechanicalSteel #ShaftSteel #GearSteel #AxleSteel #CrankshaftSteel #BoltSteel #MachinePartsSteel #HeatTreatableSteel #NormalizedSteel #AnnealedSteel #QuenchedTemperedSteel #SteelManufacturers #SteelSuppliers #SteelStockist #SteelExporter #IndianSteel #AlloySteelSupplier #EN100833Supplier #EN100833Manufacturer #EN100833Exporter #SteelBarsIndia #SteelRodsIndia #MetalIndustry #IndustrialSteel #InfrastructureSteel #EngineeringIndustry #HeavyEngineeringSteel #FabricationSteel #SteelTrading #SteelWholesale #LadhaniMetal #Mumbai #Delhi #Chennai #Kolkata #Pune #Ahmedabad #Hyderabad #Bengaluru #Coimbatore #Surat #Vadodara #Rajkot #Nashik #Indore #Nagpur #Ludhiana #Faridabad #Noida #Visakhapatnam #Bhubaneswar #Jamshedpur #Patna #Ranchi #Jaipur #Lucknow #Kanpur #Bhopal #Chandigarh #Amritsar #Kochi #Trivandrum #Goa #Aurangabad #Salem #Hosur #Durgapur #Guwahati #Vapi #Ankleshwar #Morbi #Thane #Belgaum #Vijayawada #Madurai #Erode #Kolhapur #Hubli #Udaipur #Raipur #Bilaspur #Agra #Varanasi #Meerut #Jodhpur #Bhavnagar

EN 10083-3 41Cr4 is a chromium alloy steel grade designed for applications requiring high strength, good toughness, and improved hardenability after heat treatment. With a nominal carbon content of approximately 0.41% and chromium as the primary alloying element, 41Cr4 steel delivers enhanced mechanical performance and wear resistance compared to lower carbon alloy steels. 41Cr4 alloy steel bars are widely used in components subjected to high torsional stress, bending loads, and dynamic forces. The material is manufactured in accordance with EN 10083-3, which specifies technical delivery conditions for alloy steels for quenching and tempering. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of EN 10083-3 41Cr4 alloy steel bars, supplied with certified mill test certificates and strict quality assurance to meet industrial standards. Forms of Supply (as per grade): Hot rolled round bars, black round bars, forged bars, peeled bars, bright round bars, square bars, flat bars Explanation of Designation (41Cr4): • 41 – Approx. 0.41% carbon content • Cr – Chromium for improved strength, hardenability, and wear resistance • 4 – Indicates chromium content range as per EN standard Chemical Composition (% – typical limits): • Carbon (C): 0.38 – 0.45 • Manganese (Mn): 0.60 – 0.90 • Silicon (Si): ≤ 0.40 • Chromium (Cr): 0.90 – 1.20 • Phosphorus (P): ≤ 0.025 • Sulphur (S): ≤ 0.035 Mechanical Properties (Typical, quenched & tempered condition): • Tensile Strength: 900 – 1100 MPa • Yield Strength: ≥ 700 MPa • Elongation: ≥ 10% • Hardness: 260 – 320 HB (depending on heat treatment) Key Features: • Chromium alloy steel with higher carbon content for improved strength • Good hardenability and wear resistance • Suitable for quenching and tempering • Good fatigue resistance under dynamic loading • Reliable mechanical performance in heat-treated condition Material Characteristics: EN 10083-3 41Cr4 alloy steel bar provides a strong combination of strength, toughness, and abrasion resistance. The higher carbon content allows for greater hardness after heat treatment, while chromium enhances depth of hardening and wear resistance. Applications: • Shafts, spindles, and axles • Gears and pinions • High-strength bolts and fasteners • Automotive transmission components • Heat-treated engineering parts Conclusion: Ladhani Metal Corporation supplies premium quality EN 10083-3 41Cr4 alloy steel bars in various sizes and finishes to meet demanding engineering requirements. With high strength, good hardenability, and reliable wear resistance, 41Cr4 steel bars are suitable for a wide range of industrial and mechanical applications. For size availability, technical specifications, or customized supply requirements, contact Ladhani Metal Corporation. #EN10083 #EN100833 #EN100833Steel #EN10083AlloySteel #EN10083EngineeringSteel #ENStandardSteel #AlloySteel #ChromiumSteel #34Cr4 #42Cr4 #50Cr4 #EngineeringSteelBars #AlloySteelBars #AlloySteelRods #RoundBar #FlatBar #SquareBar #HexBar #ForgingSteel #MachinerySteel #AutomotiveSteel #MechanicalSteel #ShaftSteel #GearSteel #AxleSteel #CrankshaftSteel #BoltSteel #MachinePartsSteel #HeatTreatableSteel #NormalizedSteel #AnnealedSteel #QuenchedTemperedSteel #SteelManufacturers #SteelSuppliers #SteelStockist #SteelExporter #IndianSteel #AlloySteelSupplier #EN100833Supplier #EN100833Manufacturer #EN100833Exporter #SteelBarsIndia #SteelRodsIndia #MetalIndustry #IndustrialSteel #InfrastructureSteel #EngineeringIndustry #HeavyEngineeringSteel #FabricationSteel #SteelTrading #SteelWholesale #LadhaniMetal #Mumbai #Delhi #Chennai #Kolkata #Pune #Ahmedabad #Hyderabad #Bengaluru #Coimbatore #Surat #Vadodara #Rajkot #Nashik #Indore #Nagpur #Ludhiana #Faridabad #Noida #Visakhapatnam #Bhubaneswar #Jamshedpur #Patna #Ranchi #Jaipur #Lucknow #Kanpur #Bhopal #Chandigarh #Amritsar #Kochi #Trivandrum #Goa #Aurangabad #Salem #Hosur #Durgapur #Guwahati #Vapi #Ankleshwar #Morbi #Thane #Belgaum #Vijayawada #Madurai #Erode #Kolhapur #Hubli #Udaipur #Raipur #Bilaspur #Agra #Varanasi #Meerut #Jodhpur #Bhavnagar