0.375" Alloy Steel Round Bar 4340-Normalized Cold Finish MPN:7383_12_0
0.375" Alloy Steel Round Bar 4340-Normalized Cold Finish
This 0.375in Alloy Steel Round Bar 4340-Normalized Cold Finish from GoVets Select is a high-strength material ideal for applications requiring exceptional durability and resistance to wear and fatigue. Its normalized cold finish provides a precise surface for machining and assembly, while its air-hardened heat treatment ensures consistent performance. With a yield strength of 125,000 psi and tensile strength of 186,000 psi, this alloy steel rod is suitable for use in aerospace, automotive, and industrial manufacturing, including the production of gears, shafts, and other critical components. Its machinability and hardness make it a versatile choice for a variety of applications.
Top product features:
- Air-Hardened heat treatment for increased hardness
- Cold Rolled fabrication for precise control over material properties
- Machinability of 50 Percent for easier processing and reduced production time
Top product applications:
- Structural components in high-stress applications
- Machine parts requiring high strength and durability
- High-performance shafts and axles in heavy machinery
Alloy Steel Rod, Material Alloy Steel, Material Grade 4340, Overall Length 12 in, Heat Treatable Heat Treatable, Heat Treatment Air-Hardened, Mechanical Finish Mill, Outside Diameter 3/8 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 125,000 psi, Fabrication Cold Rolled, Rockwell Hardness 100 HRC, Brinell Hardness 363 BHN, Machinability 50 Percent, Tensile Strength 186,000 psi, Includes Material Certificate Material Certificate with Lot Number
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 2 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 72.50
- Package Width: 1.75
- Package Height: 1.75
- Package Weight: 25.64
Product info last updated on February 27, 2026 2:40pm UTC
Category: Alloy Steel