Steel World is stockiest, supplier,dealer and manufacturer of the En19 Forged Shaft.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.
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