About En19 Alloy Steel Rolled Plates
Steel World is stockiest, supplier, dealer and manufacturer of the En19 Rolled Plates.EN19 Steel, also known as 42CrMo4 or SAE 4140, is a versatile alloy steel with excellent mechanical properties. Lets dive into the details: Composition: Carbon: 0.35 0.50%Manganese: 0.90 1.50%Chromium: 0.80 1.20%Molybdenum: 0.20 0.40%Silicon: 0.10 0.35%Sulfur (max): 0.035%Phosphorus (max): 0.035%Properties:Hardness: EN19 steel can be heat-treated to achieve high hardness (typically around 223-331 Brinell).Tensile Strength: It exhibits impressive tensile strength (775-1000 N/mm).Yield Strength: EN19 has a yield strength of 555-755 N/mm.Elongation: Approximately 12-13%.Impact Toughness (Izod KCV): Ranges from 22 to 50 J. Applications: Forged Components: EN19 steel is commonly used for forged flat bars, such as crankshafts and connecting rods. Automotive Gears and Parts: Suitable for high-loading applications like engine gearboxes. Oil & Gas Industry: EN19 has gained popularity in this sector due to its strength. Remember that EN19 steel is often heat-treated to enhance its properties.EN19 Steel, also known as 42CrMo4 or SAE 4140, is a versatile alloy steel with excellent mechanical properties. Lets dive into the details: Composition: Carbon: 0.35 0.50%Manganese: 0.90 1.50%Chromium: 0.80 1.20%Molybdenum: 0.20 0.40%Silicon: 0.10 0.35%Sulfur (max): 0.035%Phosphorus (max): 0.035%Properties:Hardness: EN19 steel can be heat-treated to achieve high hardness (typically around 223-331 Brinell).Tensile Strength: It exhibits impressive tensile strength (775-1000 N/mm).Yield Strength: EN19 has a yield strength of 555-755 N/mm.Elongation: Approximately 12-13%.Impact Toughness (Izod KCV): Ranges from 22 to 50 J. Applications: Forged Components: EN19 steel is commonly used for forged flat bars, such as crankshafts and connecting rods. Automotive Gears and Parts: Suitable for high-loading applications like engine gearboxes. Oil & Gas Industry: EN19 has gained popularity in this sector due to its strength. Remember that EN19 steel is often heat-treated to enhance its properties.Key Features and Industrial ApplicationsEn19 Alloy Steel Rolled Plates are valued for their excellent tensile strength, making them suitable for applications like automotive components, shafts, and gears. Their robust magnetic properties and customizable edge conditions cater to specialized engineering needs. Industries across India prefer En19 plates for their consistency and ready availability in standard sizes.
Processing and Machinability AdvantagesWith good machinability, En19 alloy steel plates simplify complex fabrication tasks, improving efficiency and reducing tool wear. The plates can be further processed by normalizing or hardening, providing users flexibility in achieving desired mechanical properties. These qualities make En19 an excellent choice for CNC machining, precision cutting, and industrial tooling.
FAQ's of En19 Alloy Steel Rolled Plates:
Q: How can En19 Alloy Steel Rolled Plates be used in engineering projects?
A: En19 plates are ideal for fabricating parts that require high strength and durability, such as shafts, gears, and machine components. Their balance of machinability and moderate weldability makes them adaptable for various engineering and automotive applications.
Q: What is the recommended process for welding En19 plates?
A: Due to their moderate weldability, En19 alloy steel plates should be welded using pre-heating and post-weld heat treatment methods to minimize the risk of cracking. Consulting with experienced welders and following appropriate welding procedures is advised for optimal results.
Q: When should I choose En19 plates with a normalized or hardened delivery state?
A: Select the normalized state for improved ductility and general machining needs, while the hardened state is suited for applications demanding enhanced strength and wear resistance. The choice depends on the required mechanical properties for your specific project.
Q: Where can I source En19 Alloy Steel Rolled Plates in India?
A: You can obtain En19 plates from a wide range of suppliers across India, including dealers, distributors, exporters, importers, manufacturers, producers, retailers, service providers, traders, and wholesalers. Most offer standard sizes for prompt delivery.
Q: What are the benefits of selecting En19 alloy steel over other grades?
A: En19 offers a robust combination of strength, machinability, and moderate weldability, with reliable magnetic properties. Its versatility and wide availability in standard sizes make it a cost-effective solution for both mass production and bespoke engineering needs.
Q: How does the edge condition affect the usage of En19 plates?
A: Choosing between sheared and mill edge conditions depends on the application requirements. Sheared edges provide smoother, straight finishes ideal for precise assembly, while mill edges may be preferred for further processing or heavy-duty uses.