Applications
  • Shafts, bolts, and connecting rods for industrial machinery.
  • Rollers, sprockets, and gears.
  • Structural components requiring high strength.
  • Automotive parts subjected to mechanical stress with good wear resistance.
  • Fastening elements such as screws and fasteners.
Characteristics:
  • 1144 steel is a medium-carbon steel type that contains manganese and sulfur, also known as stress-resistant steel.
  • It offers high strength and hardness and can be flame hardened to further improve surface properties.
  • The un-cut steel has been used where resistance to deformation and wear are essential, such as spindles, gears, and piston rods, etc.
  • It can be used as an economical replacement for tempered alloy grades.
Chemical Composition
Variant%(C) Carbono%(Mn) Manganeso%(P) Fósforo%(S) Silicio
1144 (Round, square, and hexagonal)0.40% - 0.48%1.35% - 1.65%0.040% Máximo0.24% - 0.033%