1.625" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21551_36_0
1.625" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This alloy steel round tube is ideal for high-strength applications, featuring a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB. Its seamless construction and air-hardened heat treatment ensure exceptional durability and resistance to wear. With a wide range of applications, including fasteners, gears, and structural frames, this tube is perfect for industries such as aerospace, automotive, and construction. Its compact size and lightweight design make it easy to integrate into complex systems, while its machinability and heat treatability offer endless possibilities for customization and modification.
Top product features:
- Heat Treatable for increased hardness and durability
- Air-Hardened for improved strength and resistance to wear
- Yield Strength of 63,000 psi for enhanced structural integrity
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 1.249 in, Outside Diameter 1 5/8 in, Overall Length 36 in, Wall Thickness 0.188 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: 2.13
- Package Height: 2.13
- Package Weight: 8.67
Product info last updated on April 22, 2026 8:17am UTC
Category: Alloy Steel