Blank, Steel, 4140, 1/4 In T, 4 x 11 3/4 In MPN:SB-4140-0250-04-11
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In Stock
Free Shipping
In Stock
SKU
510-G2945512
Blank, Steel, 4140, 1/4 In T, 4 x 11 3/4 In
This 4140 alloy steel rectangular bar is a versatile and durable material ideal for various applications, including heavy machinery, automotive, and aerospace industries. Its high yield strength of 127,000 psi and tensile strength of 148,000 psi make it suitable for demanding projects. The precision ground finish ensures smooth machining and reduces production time. Additionally, its heat treatable properties allow for easy modification of its mechanical properties. With a thickness of 0.25 inches and dimensions of 4 x 11 3/4 inches, this bar is perfect for custom fabrication, machining, and manufacturing of parts and components.
Top product features:
- Precision Ground Finish
- Heat Treatable
- Machinability Not Rated
Top product applications:
- Structural components in heavy machinery
- Heavy equipment frames and supports
- High-strength applications such as gears and shafts
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.25 in, Thickness Tolerance +/-0.002 in, Overall Length 11 3/4 in, Overall Width 4 in, Fabrication Hot Rolled, Heat Treatable Heat Treatable, Mechanical Finish Precision Ground, Yield Strength 127,000 psi, Tensile Strength 148,000 psi, Brinell Hardness 197 BHN, Rockwell Hardness 26 HRC, Machinability Not Rated, Standards DFARS Compliant, Appearance Mill
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 13 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 12.10
- Package Width: 4.20
- Package Height: 0.70
- Package Weight: 3.45
Product info last updated on February 10, 2026 12:02pm UTC
Category: Alloy Steel