Alloy Steel Rectangle Bar, 6' L, 3 1/2" W MPN:40F.5X3.5-72
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In Stock
Free Shipping
In Stock
SKU
510-G201917418
Alloy Steel Rectangle Bar, 6' L, 3 1/2" W
This 6-foot long, 3.5-inch wide alloy steel rectangle bar is perfect for a variety of applications, including construction, machinery, and manufacturing. Made from high-strength 4140 material, this bar offers exceptional durability and resistance to wear and tear. Its cold-rolled finish and heat treatable properties make it ideal for machining and fabrication. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this bar is suitable for use in high-stress environments. Its machinability of 66% also makes it a great choice for precision projects, such as gears, shafts, and axles.
Top product features:
- Heat treatable for improved strength and durability
- Machinability of 66 percent for efficient processing and reduced production time
- Annealed heat treatment for enhanced ductility and resistance to cracking
Top product applications:
- Structural Frameworks
- Machine Building
- Heavy Machinery Components
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.5 in, Thickness Tolerance 0 in/-0.004 in, Overall Length 6 ft, 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: 73.00
- Package Width: 4.00
- Package Height: 1.00
- Package Weight: 37.00
Product info last updated on February 24, 2026 10:01am UTC
Category: Alloy Steel