0.438" OD x 0.134" Wall x 0.17" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21372_72_0
0.438" OD x 0.134" Wall x 0.17" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 4130 alloy steel round tube is a high-strength, versatile component suitable for a range of applications including fasteners, gears, and structural frames. Its air-hardened, mill-finish surface provides excellent machinability and durability. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube offers exceptional resistance to deformation and wear. Its compact dimensions and lightweight design make it ideal for use in a variety of industries, including aerospace, automotive, and construction. The tube's seamless construction and heat-treatable properties ensure reliable performance in demanding environments.
Top product features:
- Heat treatable for improved strength and durability
- Air-hardened for enhanced mechanical properties
- Mill finish for improved machinability and surface quality
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 0.17 in, Outside Diameter 7/16 in, Overall Length 6 ft, Wall Thickness 0.134 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: 72.50
- Package Width: 0.94
- Package Height: 0.94
- Package Weight: 2.64
Product info last updated on May 1, 2026 3:41am UTC
Category: Alloy Steel