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EN 10084 round bars

EN 10084 20NiCrMo2-2 Round Bars

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Description

EN 10084 20NiCrMo2-2 is a nickel-chromium-molybdenum alloy carburizing steel grade designed for components requiring a very hard, wear-resistant surface combined with a tough and high-strength core after carburizing and heat treatment. With approximately 0.20% carbon along with nickel, chromium, and molybdenum additions, this grade offers excellent hardenability, improved fatigue strength, and enhanced resistance to impact and dynamic loading. Manufactured in accordance with EN 10084, which specifies technical delivery conditions for steels intended for carburizing treatment, 20NiCrMo2-2 steel is widely used in automotive, gearbox, and heavy engineering industries. Nickel improves core toughness, chromium enhances wear resistance and depth of hardening, while molybdenum increases hardenability and resistance to tempering. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of EN 10084 20NiCrMo2-2 round bars, supplied with mill test certificates and strict quality inspection as per European standards. Forms of Supply (as per grade): Hot rolled round bars, Black round bars, Bright round bars, Peeled bars, Turned bars, Ground bars, Forged round bars Explanation of Designation (20NiCrMo2-2): • 20 – Approx. 0.20% carbon content • Ni – Nickel alloyed steel • Cr – Chromium alloyed steel • Mo – Molybdenum alloyed steel • 2-2 – Alloy content classification (nickel/chromium and molybdenum levels) Chemical Composition (% – typical limits): • Carbon (C): 0.17 – 0.23 • Manganese (Mn): 0.50 – 0.80 • Silicon (Si): ≤ 0.40 • Nickel (Ni): 0.40 – 0.70 • Chromium (Cr): 0.40 – 0.70 • Molybdenum (Mo): 0.15 – 0.30 • Phosphorus (P): ≤ 0.025 • Sulphur (S): ≤ 0.035 Mechanical Properties (Core, typical normalized condition): • Tensile Strength: 900 – 1100 MPa • Yield Strength: ≥ 650 MPa • Elongation: ≥ 9% • Hardness (Core): 250 – 320 HB After carburizing and quenching, the surface hardness can reach approximately 58 – 62 HRC, depending on case depth and heat treatment conditions. Key Features: • Excellent carburizing and deep case hardening capability • Improved hardenability due to molybdenum addition • Good core toughness and fatigue strength • Enhanced resistance to tempering and softening • Suitable for heavily loaded and high-stress components Material Characteristics: EN 10084 20NiCrMo2-2 round bars provide a balanced combination of surface hardness and core strength. The addition of molybdenum enhances hardenability and resistance to thermal softening, making this grade suitable for demanding engineering applications requiring reliable long-term performance. Applications: • Heavy-duty gears and gear shafts • Transmission and differential components • Automotive drivetrain parts • Industrial gearbox components • High-load shafts and pinions • Case hardened components subjected to cyclic stresses Conclusion: Ladhani Metal Corporation supplies high-quality EN 10084 20NiCrMo2-2 round bars in various diameters and finishes. With strong hardenability, reliable fatigue performance, and excellent mechanical properties after heat treatment, 20NiCrMo2-2 steel is widely used in automotive and industrial engineering applications. For stock availability, customized sizes, or technical specifications, contact Ladhani Metal Corporation. #EN10084 #EN10084Steel #EN10084Bars #EN10084CarburizingSteel #EN10084CaseHardeningSteel #ENStandardSteel #AlloySteel #CaseHardeningSteel #CarburizingSteel #C10E #C15E #C16E #16MnCr5 #20MnCr5 #18CrNiMo76 #17Cr3 #20MnCrS5 #EngineeringSteelBars #AlloySteelBars #AlloySteelRods #RoundBar #FlatBar #SquareBar #HexBar #ForgingSteel #MachinerySteel #AutomotiveSteel #MechanicalSteel #GearSteel #PinionSteel #ShaftSteel #TransmissionSteel #HeatTreatableSteel #CaseHardenedSteel #SteelManufacturers #SteelSuppliers #SteelStockist #SteelExporter #IndianSteel #AlloySteelSupplier #EN10084Supplier #EN10084Manufacturer #EN10084Exporter #SteelBarsIndia #SteelRodsIndia #MetalIndustry #IndustrialSteel #EngineeringIndustry #HeavyEngineeringSteel #FabricationSteel #SteelTrading #SteelWholesale #LadhaniMetal #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Thane #Bhopal #Visakhapatnam #Patna #Vadodara #Ghaziabad #Ludhiana #Coimbatore #Agra #Madurai #Nashik #Faridabad #Meerut #Rajkot #Varanasi #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur #Gwalior #Vijayawada #Jodhpur #Raipur #Kota #Guwahati #Chandigarh #Solapur #Hubli #Mysuru #Tiruchirappalli #Bareilly

standard EN 10084
grade 20NiCrMo2-2
Length 2000 mm to 6000 mm; custom lengths available
Thickness / Diameter Range 3 mm to 300 mm
Manufactured / Supplied by Ladhani Metal Corporation

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