1.625" OD x 0.25" Wall x 1.125" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21555_36_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 4130-Cond. N Seamless is a high-strength, versatile product ideal for various applications. Its air-hardened construction and 63,000 psi yield strength make it suitable for demanding uses such as fasteners, gears, and structural frames. The tube's seamless fabrication ensures a consistent, machinable surface, while its 92 HRB Rockwell hardness provides durability. With a lead time of just 2 days and a minimum order quantity of 1, this product is perfect for projects requiring a reliable, high-performance alloy steel tube.
Top product features:
- Air-Hardened for increased strength and durability
- Mill Finish for improved machinability and surface quality
- Heat Treatable for customizable hardness levels to suit specific applications
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 36 in, 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: 36.50
- Package Width: 2.13
- Package Height: 2.13
- Package Weight: 11.04
Product info last updated on March 18, 2026 6:04am UTC
Category: Alloy Steel