1.375" Alloy Steel Round Bar 4130-Normalized MPN:7371_36_0
1.375" Alloy Steel Round Bar 4130-Normalized
This 1.375in Alloy Steel Round Bar is ideal for applications requiring high strength and durability, such as aircraft and automotive manufacturing, construction equipment, and oil and gas industry components. Made from 4130 alloy steel, it offers excellent heat treatability and a high tensile strength of 97,000 psi. The normalized finish ensures a consistent mechanical property, while the air-hardened treatment provides a high Rockwell hardness of 92 HRB. With its ease of machining and resistance to corrosion, this alloy steel rod is perfect for fabricating parts that require precision and strength, including gears, shafts, and other mechanical components.
Top product features:
- Air-Hardened for increased hardness and durability
- Heat Treatable to allow for further strengthening and modification
- Machinable to enable precise shaping and fitting for specific applications
Top product applications:
- Aerospace industry components
- Machine tooling and fixtures
- High-strength fasteners and structural components
Alloy Steel Rod, Material Alloy Steel, Material Grade 4130, Overall Length 36 in, Heat Treatable Heat Treatable, Heat Treatment Air-Hardened, Mechanical Finish Mill, Outside Diameter 1 3/8 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 63,000 psi, Fabrication Cold Rolled, Rockwell Hardness 92 HRB, Brinell Hardness 197 BHN, Machinability Not Rated, Tensile Strength 97,000 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: 24.50
- Package Width: 3.25
- Package Height: 3.25
- Package Weight: 40.84
Product info last updated on March 10, 2026 6:38pm UTC
Category: Alloy Steel