En19 Steel Forged Backup Rolls

About En19 Steel Forged Backup Rolls

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

Exceptional Engineering for Demanding Applications

En19 Steel Forged Backup Rolls stand out with their robust construction using high-grade chrome-moly steel. These rolls feature remarkable impact strength and extended fatigue life, making them perfect for demanding rolling mill operations. With hot forging and careful annealing processes, each roll achieves outstanding load capacity and minimal surface defects, ensuring long-term performance.


Stringent Testing and Quality Assurance

Each backup roll undergoes thorough ultrasonic testing to ensure both surface and internal integrity. The combination of precise machining and advanced manufacturing methods results in rolls that are both highly accurate and defect-free. This dedication to quality ensures consistent, heavy-duty performance in industrial environments.