Alloy Steel Square Bar, 36" L, 3 1/2" W MPN:40S3.5-36
Alloy Steel Square Bar, 36" L, 3 1/2" W
This 36in long, 3.5in wide alloy steel square bar is ideal for heavy-duty applications requiring high strength and durability. Made from grade 4140 alloy steel, it offers a yield strength of 60,000 psi and a tensile strength of 95,000 psi. Its cold rolled fabrication and annealed heat treatment ensure a smooth finish and optimal performance. Suitable for use in construction, manufacturing, and engineering projects, this alloy steel square bar can be easily machined and is resistant to wear and corrosion. Its versatility and strength make it a valuable addition to any project.
Top product features:
- Cold Rolled fabrication
- Heat Treatable
- Machinability of 66 Percent
Top product applications:
- Structural framing in construction
- Machine components in manufacturing
- Tooling and fixtures in precision engineering
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 3.5 in, Thickness Tolerance 0 in/-0.008 in, Overall Length 36 in, Overall Width 3 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: 37.00
- Package Width: 4.00
- Package Height: 4.00
- Package Weight: 127.00
Product info last updated on January 31, 2026 6:56am UTC
Category: Alloy Steel