Alloy Steel Round Tube, 12" L, 0.438" Dia. MPN:21371_12_0
Alloy Steel Round Tube, 12" L, 0.438" Dia.
This alloy steel round tube is a versatile and durable material ideal for a wide range of applications, including aircraft exterior components, fasteners, gears, and structural frames. Its seamless construction and air-hardened heat treatment provide exceptional strength and resistance to wear and tear. With a yield strength of 63,000 psi and a Rockwell hardness of 92 HRB, this tube is well-suited for high-performance applications. Its compact size and light weight make it easy to work with, and its machinability allows for precise fabrication. Available in small quantities and shipped quickly, this alloy steel tube is a reliable choice for engineers and manufacturers.
Top product features:
- Air-Hardened for increased strength and durability
- Mill Finish provides a smooth surface for machining and assembly
- Heat Treatable to optimize performance in various applications
Top product applications:
- Aircraft Exterior
- Fasteners
- Gears
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 0.198 in, Outside Diameter 7/16 in, Overall Length 12 in, Wall Thickness 0.12 in, Yield Strength 63,000 psi, Machinability Not Rated, Rockwell Hardness 92 HRB, Appearance Metallic, Application Aircraft Exterior, 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: 14.00
- Package Width: 2.44
- Package Height: 2.44
- Package Weight: 0.41
Product info last updated on February 15, 2026 10:41am UTC
Category: Alloy Steel