0.313" OD x 0.028" Wall x 0.257" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21358_48_0
0.313" OD x 0.028" Wall x 0.257" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 4130 alloy steel round tube is a high-strength, versatile component ideal for various applications. Its seamless construction and air-hardened heat treatment provide excellent durability and resistance to wear. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube is suitable for demanding uses such as fasteners, gears, and structural frames. Its compact size and lightweight design make it an excellent choice for a range of industries, including aerospace, automotive, and construction. Order now and experience the benefits of this high-quality alloy steel tube.
Top product features:
- Heat Treatable
- Air-Hardened
- 63,000 psi Yield Strength
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 4 ft, 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: 48.50
- Package Width: 0.81
- Package Height: 0.81
- Package Weight: 0.36
Product info last updated on March 13, 2026 8:10am UTC
Category: Alloy Steel