Product Description
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.