0.75" OD x 0.156" Wall x 0.438" ID Alloy Steel Round Tube 4130-Cond. N Seamless MPN:21428_12_0
0.75" OD x 0.156" Wall x 0.438" ID Alloy Steel Round Tube 4130-Cond. N Seamless
This 4130 alloy steel round tube is a versatile and durable solution for various applications. Its seamless construction and air-hardened heat treatment ensure high strength and resistance to fatigue, making it ideal for use in fasteners, gears, and structural frames. The tube's small diameter and wall thickness also make it suitable for use in tight spaces and high-stress environments. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube can withstand heavy loads and harsh conditions, making it a reliable choice for a wide range of industrial and manufacturing applications.
Top product features:
- Heat treatable for increased strength
- Air-hardened for improved durability
- Seamless fabrication for reduced risk of cracking
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 0.438 in, Outside Diameter 3/4 in, Overall Length 12 in, Wall Thickness 0.156 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: 1.25
- Package Height: 1.25
- Package Weight: 0.99
Product info last updated on February 27, 2026 10:54pm UTC
Category: Alloy Steel