0.313" OD x 0.028" Wall x 0.257" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21358_36_0
0.313" OD x 0.028" Wall x 0.257" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 0.313in OD x 0.028in Wall x 0.257in ID Alloy Steel Round Tube is ideal for applications requiring high strength and durability, such as fasteners, gears, and structural frames. Made from heat-treatable 4130 alloy steel, this seamless tube offers excellent machinability and resistance to fatigue. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube provides a reliable and long-lasting solution for a variety of industries. Its compact size and lightweight design make it easy to handle and transport, making it a valuable component for a range of applications.
Top product features:
- Air-Hardened for increased strength and durability
- Mill Finish for improved machinability and reduced surface defects
- Heat Treatable for enhanced resistance to wear and fatigue
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 0.257 in, Outside Diameter 5/16 in, Overall Length 36 in, Wall Thickness 0.028 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: 36.50
- Package Width: 0.81
- Package Height: 0.81
- Package Weight: 0.27
Product info last updated on May 3, 2026 6:19pm UTC
Category: Alloy Steel