1.75" OD x 0.188" Wall x 1.374" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21556_36_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 reliable material for a wide range of applications, including fasteners, gears, and structural frames. Its high yield strength of 63,000 psi and air-hardened heat treatment make it ideal for demanding uses. The tube's seamless construction and mill finish provide a strong and durable surface. Its compact size and lightweight design make it suitable for various industries, including aerospace, automotive, and construction. With its high machinability and resistance to corrosion, this alloy steel tube is a valuable addition to any project requiring strength and reliability.
Top product features:
- Air-hardened for increased durability and strength
- Heat treatable for customized performance
- Mill finish for smooth machinability
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 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: 2.25
- Package Height: 2.25
- Package Weight: 9.42
Product info last updated on January 18, 2026 1:29pm UTC
Category: Alloy Steel