1.75" OD x 0.188" Wall x 1.374" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21556_12_0
1.75" OD x 0.188" Wall x 1.374" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 4130 alloy steel round tube is a versatile and durable component ideal for a wide range of applications. With a 1.75in outside diameter and 0.188in wall thickness, it provides excellent strength and stability for use in fasteners, gears, and structural frames. Its air-hardened heat treatment ensures high hardness and resistance to wear and tear. The tube's seamless fabrication and mill finish make it suitable for machining and fabrication. Its use in aerospace, automotive, and industrial applications is a testament to its reliability and performance. Its compact size and lightweight design make it easy to handle and transport.
Top product features:
- Air-Hardened for increased strength and durability
- Mill Finish for smooth machinability and reduced production time
- Heat Treatable to allow for further processing and customization
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 1.374 in, Outside Diameter 1 3/4 in, Overall Length 12 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: 12.50
- Package Width: 2.25
- Package Height: 2.25
- Package Weight: 3.14
Product info last updated on April 9, 2026 11:32am UTC
Category: Alloy Steel