Alloy Steel Rod, 12 in L, 4 in Dia. MPN:40r4-12
Alloy Steel Rod, 12 in L, 4 in Dia.
This alloy steel rod is a versatile and durable material ideal for various applications, including manufacturing, construction, and heavy industry. With a yield strength of 60,000 psi and tensile strength of 114,000 psi, it can withstand high stresses and strains. The 4140 alloy steel grade ensures excellent machinability, making it suitable for machining and fabrication. Its annealed heat treatment provides a smooth finish and improved ductility. Suitable for use in high-temperature applications, this alloy steel rod is also resistant to corrosion and wear. Its wide range of applications includes making gears, axles, and other mechanical components.
Top product features:
- Heat Treatable
- Yield Strength of 60,000 psi
- Machinability of 66 Percent
Top product applications:
- Structural components for heavy machinery
- Machine tool components
- Shafts for power transmission applications
Alloy Steel Rod, Material Alloy Steel, Material Grade 4140, Overall Length 12 in, Heat Treatable Heat Treatable, Heat Treatment Annealed, Mechanical Finish Mill, Outside Diameter 4 in, Outside Diameter Tolerance -0.005 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 Material Certificate with Lot Number, Standards ASTM A304, ASTM A322, ASTM A331
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 13.00
- Package Width: 5.00
- Package Height: 5.00
- Package Weight: 45.00
Product info last updated on January 20, 2026 1:42am UTC
Category: Alloy Steel