A steel that is alloyed with a variety of elements in order to improve its mechanical properties such as yield strength, tensile strength, fatique resistance, wear resistance, and toughness. Bar Source International provides a vast selection of alloys in various forms.

Grades

4120

Applications:
  • Forgings
  • Crankshafts
  • Structural tubing
  • Frames
  • Gears
  • Flywheel components
* utilized in the aerospace, oil & gas, automotive, defense, & agricultural industries

4130

Applications:
  • Aircraft engine mounts
  • Welded tubing
* utilized in the aerospace, oil & gas, automotive, defense, & agricultural industries

4140

Applications:
  • Forgings
  • Gears & shafts
  • Spindles
  • Fixtures
  • Jigs
  • Collars
* utilized in the aerospace, oil & gas, automotive, defense, & agricultural industries

4142

Applications:
  • Bending dies & die holders
  • Forged gears
  • Flanges
  • Collets
  • Arbors
  • Spindles
  • Axles
  • Clutch parts

4145

Applications:
  • Drill collars
  • Forged gears
  • Hydraulic press shafts
  • Paper mill rolls
  • Pump shafts
  • Tool holders
* utilized in the oil & gas industry

4150

Applications:
  • Forgings
  • Gears
  • Shafts
  • Spindles
* utilized in the aerospace, oil & gas, automotive, defense, & agricultural industries

4340

Applications:
  • Commercial & military aircraft
  • Automotive systems
  • Forged hydraulic components
  • Forged steel crankshafts

5160

Applications:
  • Automotive leaf springs

8610

Applications:
  • NEEDS INFO

8615

Applications:
  • Forged shafts
  • Bearings
* utilized in medium-strength, high surface hardness, and core toughness applications

8620

Applications:
  • Forged camshafts
  • Forged fasteners
  • Forged gears
* medium-strength applications

8630

Applications:
  • Oil patching
  • Forged connectors
  • Hangars
  • Block valves

9310

Applications:
  • Gears
  • Crankshafts
  • Heavy-duty gear shafts
* high toughness & core strength requirements