1.625" Alloy Steel Round Bar 4340-Normalized Cold Finish MPN:7397_12_0
1.625" Alloy Steel Round Bar 4340-Normalized Cold Finish
This 1.625in Alloy Steel Round Bar 4340-Normalized Cold Finish is a high-strength, versatile material ideal for various applications, including aerospace, automotive, and heavy machinery. Its exceptional tensile strength of 186,000 psi and yield strength of 125,000 psi make it suitable for demanding industries. The material's air-hardened and normalized treatment provides a Rockwell hardness of 100 HRC and Brinell hardness of 363 BHN, ensuring durability and resistance to wear. With a machinability of 50 percent, this alloy steel rod is easy to work with, making it a popular choice for manufacturing applications, including gears, shafts, and axles.
Top product features:
- Air-Hardened for increased hardness and wear resistance
- Cold Rolled for precise dimensions and improved machinability
- Heat Treatable to enhance strength and durability
Top product applications:
- High-strength parts for aerospace and defense industries
- Heavy machinery components requiring high yield strength and toughness
- High-performance engine components such as crankshafts and camshafts
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 1 5/8 in, Outside Diameter Tolerance +/-0.015625 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: 12.50
- Package Width: 2.38
- Package Height: 2.38
- Package Weight: 9.84
Product info last updated on April 24, 2026 9:52am UTC
Category: Alloy Steel