1.875" Alloy Steel Round Bar 4340-Normalized Cold Finish MPN:7399_36_0
1.875" Alloy Steel Round Bar 4340-Normalized Cold Finish
This 1.875in Alloy Steel Round Bar 4340-Normalized Cold Finish is a high-strength material ideal for applications requiring exceptional durability and machinability. Its normalized cold finish provides a smooth surface for improved fabrication and assembly processes. With a yield strength of 125,000 psi and tensile strength of 186,000 psi, this alloy steel rod is suitable for use in high-impact industries such as aerospace, automotive, and construction. Its air-hardened heat treatment and 100 HRC Rockwell hardness ensure long-lasting performance and resistance to wear and tear. Perfect for fabricating critical components, machinery parts, and other high-stress applications.
Top product features:
- Air-Hardened for increased strength and durability
- Cold Rolled for precise dimensional control and smooth surface finish
- Heat Treatable for improved machinability and reduced risk of cracking during machining
Top product applications:
- Aerospace Industry
- Automotive Industry
- Heavy Machinery Manufacturing
Alloy Steel Rod, Material Alloy Steel, Material Grade 4340, Overall Length 36 in, Heat Treatable Heat Treatable, Heat Treatment Air-Hardened, Mechanical Finish Mill, Outside Diameter 1 7/8 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: 36.50
- Package Width: 0.81
- Package Height: 0.81
- Package Weight: 1.28
Product info last updated on March 20, 2026 4:22pm UTC
Category: Alloy Steel