1.25" OD x 0.375" Wall x 0.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21545_24_0
1.25" OD x 0.375" Wall x 0.5" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 1.25in OD x 0.375in Wall x 0.5in ID Alloy Steel Round Tube 4130-Cond. N Seamless is a versatile and durable product suitable for a wide range of applications, including fasteners, gears, and structural frames. Its high yield strength of 63,000 psi and air-hardened heat treatment make it an ideal choice for demanding projects. The tube's seamless construction and mill finish ensure a smooth and reliable surface for machining and assembly. With its compact dimensions and lightweight design, this tube is perfect for use in a variety of industries, from aerospace to automotive and beyond.
Top product features:
- Heat treatable for increased strength and durability
- Air-hardened for improved resistance to fatigue and stress
- Mill finish provides a smooth surface for machining and assembly
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 0.5 in, Outside Diameter 1 1/4 in, Overall Length 24 in, Wall Thickness 0.375 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: 24.50
- Package Width: 1.75
- Package Height: 1.75
- Package Weight: 7.02
Product info last updated on April 20, 2026 2:20pm UTC
Category: Alloy Steel