Alloy Steel Rectangle Bar, 6 ft L, 4 in W MPN:40F.375X4-72
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In Stock
SKU
510-G201917197
Alloy Steel Rectangle Bar, 6 ft L, 4 in W
This alloy steel rectangle bar is a versatile and durable material ideal for a wide range of applications, including construction, manufacturing, and engineering projects. Its 4140 grade alloy steel composition provides excellent strength and hardness, with a yield strength of 60,000 psi and tensile strength of 95,000 psi. The bar's cold-rolled and annealed finish ensures a smooth surface for machining and fabrication. Its compact 4-inch width and 6-foot length make it easy to handle and store, while its machinability rating of 66 percent facilitates efficient cutting and shaping. Suitable for use in heavy machinery, automotive parts, and other demanding applications.
Top product features:
- Heat Treatable
- Machinability 66 Percent
- Yield Strength 60,000 psi
Top product applications:
- Structural framing in construction projects
- Machine components such as gears and axles
- High-strength fasteners and bolts for heavy machinery
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.38 in, Thickness Tolerance 0 in/-0.004 in, Overall Length 6 ft, Overall Width 4 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 72.00
- Package Width: 4.00
- Package Height: 0.50
- Package Weight: 32.00
Product info last updated on February 1, 2026 9:45am UTC
Category: Alloy Steel