Alloy Steel Rod, 6 ft L, 5/16 in Dia. MPN:40r.312-72
Alloy Steel Rod, 6 ft L, 5/16 in Dia.
This 6 ft long, 5/16 in diameter alloy steel rod is ideal for a variety of applications, including machinery, equipment, and tooling fabrication. Made from high-strength 4140 alloy steel, it offers exceptional hardness and wear resistance. Its high tensile strength of 114,000 psi and yield strength of 60,000 psi make it suitable for demanding industries such as aerospace, automotive, and construction. The rod's machinability of 66 percent also allows for efficient processing. With its precise dimensions and heat treatable properties, this alloy steel rod is a reliable choice for applications requiring high strength and durability.
Top product features:
- Heat treatable for improved strength and durability
- Annealed for reduced hardness and increased ductility
- Machinability of 66 Percent for efficient and precise cutting operations
Top product applications:
- Machine parts manufacturing
- CNC machining and fabrication
- Automotive and engineering applications
Alloy Steel Rod, Material Alloy Steel, Material Grade 4140, Overall Length 6 ft, Heat Treatable Heat Treatable, Heat Treatment Annealed, Mechanical Finish Mill, Outside Diameter 5/16 in, Outside Diameter Tolerance 0 in/-0.003 in, Yield Strength 60,000 psi, Fabrication Cold Rolled, Rockwell Hardness 10 HRC, Brinell Hardness 241 BHN, Machinability 66 Percent, Tensile Strength 114,000 psi, Includes Material Certificate No Certificates Included, Standards ASTM A108, ASTM A29
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 72.00
- Package Width: 0.30
- Package Height: 0.30
- Package Weight: 3.00
Product info last updated on February 19, 2026 12:43am UTC
Category: Alloy Steel