Alloy Steel Square Bar, 6 ft L, 1/2 in W MPN:40S.5-72
Alloy Steel Square Bar, 6 ft L, 1/2 in W
This 6 ft long, 1/2 in wide alloy steel square bar is ideal for a variety of applications that require high strength and durability. Made from grade 4140 alloy steel, it boasts a yield strength of 60,000 psi and tensile strength of 95,000 psi, making it suitable for heavy machinery, construction equipment, and automotive parts. Its high machinability rating of 66% also makes it easy to work with. This cold-rolled steel bar is heat treatable and can be annealed for added strength and corrosion resistance, making it perfect for use in demanding industries such as aerospace, oil and gas, and manufacturing.
Top product features:
- Cold Rolled fabrication process
- Heat Treatable
- Annealed heat treatment
Top product applications:
- Machine parts and components
- Structural framing and construction
- Tooling and jigs for precision machining
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.5 in, Thickness Tolerance 0 in/-0.004 in, Overall Length 6 ft, Overall Width 1/2 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 217 BHN, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 73.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 6.00
Product info last updated on March 1, 2026 6:55pm UTC
Category: Alloy Steel