Supplier & Stockist of Alloy Steel Round Bars



EN36A Alloy Steel Round Bars Manufacturers, Suppliers, Importers, Dealers in Mumbai India

EN36A Alloy Steel Round Bars

Product Price :

EN36A alloy steel round bars are utilized in applications requiring high core strength and wear resistance, such as automotive, machinery, and aerospace industries.

EN36A Alloy Steel Round Bars is a low alloy nickel-chromium-molybdenum case hardening steel known for its high core strength, toughness, and wear resistance.

Chemical Composition:

ElementMinimum (%)Maximum (%)
Carbon (C)0.150.22
Silicon (Si)0.100.40
Manganese (Mn)0.450.70
Phosphorus (P)-0.035
Sulfur (S)-0.035
Chromium (Cr)1.301.60
Nickel (Ni)1.301.70
Molybdenum (Mo)0.200.35

Mechanical Properties:

  • Tensile Strength: Typically 850 - 1000 MPa
  • Yield Strength (0.2% offset): Typically 550 - 800 MPa
  • Elongation at Break: Typically 10 - 15%
  • Hardness (Brinell): Typically 277 - 343 HB

Heat Treatment:

  • Annealing: 820°C - 870°C, furnace cooling
  • Normalizing: 840°C - 880°C, air cooling
  • Hardening: 820°C - 880°C, oil or water quenching
  • Tempering: 180°C - 220°C, air cooling

Applications:

  • Gears
  • Shafts
  • Crankshafts
  • Axles
  • Connecting rods
  • Pistons

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