Supplier & Stockist of Alloy Steel Round Bars



EN41B Alloy Steel Round Bars Manufacturers, Suppliers, Importers, Dealers in Mumbai India

EN41B Alloy Steel Round Bars

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EN41B alloy steel round bars find applications in various industries requiring high tensile strength and wear resistance, such as automotive, machinery, and aerospace.

EN41B Alloy Steel Round Bars is a chromium-alloy steel known for its high tensile strength, toughness, and wear resistance. Here are the details:

Chemical Composition:

ElementMinimum (%)Maximum (%)
Carbon (C)0.360.44
Silicon (Si)0.100.35
Manganese (Mn)0.450.75
Phosphorus (P)-0.040
Sulfur (S)-0.040
Chromium (Cr)1.301.60

Note: Actual compositions may vary slightly depending on specific manufacturing processes and standards. Always refer to applicable standards and specifications for precise information.

Mechanical Properties:

  • Tensile Strength: Typically 850 - 1000 MPa
  • Yield Strength (0.2% offset): Typically 625 - 850 MPa
  • Elongation at Break: Typically 10 - 15%
  • Hardness (Brinell): Typically 248 - 302 HB

Heat Treatment:

  • Annealing: 680°C - 720°C, furnace cooling
  • Normalizing: 860°C - 900°C, air cooling
  • Hardening: 850°C - 900°C, oil quenching
  • Tempering: 180°C - 220°C, air cooling

Applications:

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

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