Alloy Steel Round Tube, 4' L, 0.313" Dia. MPN:15329_48_0
Alloy Steel Round Tube, 4' L, 0.313" Dia.
This 4' long, 0.313in diameter alloy steel round tube is ideal for a wide range of applications, including fasteners, gears, and structural frames. Made from high-strength 4130 alloy steel, it offers excellent machinability and can be heat treated for increased hardness. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube is perfect for demanding projects. Its seamless construction and air-hardened finish ensure exceptional durability and resistance to wear and tear. Ideal for use in heavy machinery, automotive, and aerospace industries, this alloy steel tube is a reliable choice for any project.
Top product features:
- Air-Hardened for increased strength and durability
- Seamless fabrication for reduced risk of weld failure and improved structural integrity
- Heat Treatable to allow for custom hardening and tempering to meet specific application requirements
Top product applications:
- Fasteners
- Gears
- Structural Frames
Alloy Steel Round Tube, Material Alloy Steel, Material Grade 4130, Fabrication Seamless, Heat Treatable Heat Treatable, Heat Treatment Air-Hardened, Mechanical Finish Mill, Inside Diameter 0.243 in, Outside Diameter 5/16 in, Overall Length 4 ft, Wall Thickness 0.035 in, Yield Strength 63,000 psi, Machinability Not Rated, Rockwell Hardness 92 HRB, Appearance Metallic, Application Fasteners, Gears, Structural Frames, Brinell Hardness 197 BHN
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: 48.50
- Package Width: 0.81
- Package Height: 0.81
- Package Weight: 0.44
Product info last updated on May 8, 2026 7:11pm UTC
Category: Alloy Steel