1.625" OD x 0.25" Wall x 1.125" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21555_48_0
1.625" OD x 0.25" Wall x 1.125" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 1.625in OD x 0.25in Wall x 1.125in ID Alloy Steel Round Tube is ideal for demanding applications requiring high strength and durability. Made from heat-treatable 4130 alloy steel, it boasts a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB. Suitable for fasteners, gears, and structural frames, this seamless tube is perfect for industries such as aerospace, automotive, and construction. Its air-hardened finish provides excellent machinability and resistance to wear and corrosion, making it an excellent choice for applications where reliability and performance are paramount.
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 1.125 in, Outside Diameter 1 5/8 in, Overall Length 4 ft, Wall Thickness 0.25 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: 2.13
- Package Height: 2.13
- Package Weight: 14.72
Product info last updated on January 20, 2026 2:53pm UTC
Category: Alloy Steel