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
8615
Applications:
* 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