1.625" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21551_24_0
1.625" OD x 0.188" Wall x 1.249" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 1.625in OD x 0.188in Wall x 1.249in ID Alloy Steel Round Tube is a high-strength, heat-treatable solution for demanding applications. With a yield strength of 63,000 psi, it excels in fasteners, gears, and structural frames, where durability and reliability are paramount. Its air-hardened construction ensures precise mechanical properties, making it ideal for critical components. The seamless fabrication and mill finish guarantee a smooth, consistent surface for optimal performance. Whether you're building heavy machinery or crafting precision parts, this alloy steel tube delivers exceptional strength and reliability in a compact, versatile package.
Top product features:
- Air-Hardened for increased strength and durability
- Mill Finish for improved machinability and surface quality
- Heat Treatable for enhanced mechanical properties and performance
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 24 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: 24.50
- Package Width: 2.13
- Package Height: 2.13
- Package Weight: 5.78
Product info last updated on May 4, 2026 6:40pm UTC
Category: Alloy Steel