Blank, Steel, 4140, 3/8 In T, 4 x 11 3/4 In MPN:SB-4140-0375-04-11
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In Stock
Free Shipping
In Stock
SKU
510-G1645786
Blank, Steel, 4140, 3/8 In T, 4 x 11 3/4 In
This 4140 alloy steel rectangular bar is ideal for applications requiring high strength and durability. Its precision-ground surface and hot-rolled fabrication ensure a smooth finish, making it suitable for machining and fabrication processes. With a yield strength of 127,000 psi and tensile strength of 148,000 psi, this steel bar can withstand heavy loads and stresses. Its heat treatable properties also allow for further strengthening and hardening. Suitable for use in heavy machinery, automotive, and aerospace industries, this steel bar can be used in a variety of applications, including engine components, gearboxes, and structural frames.
Top product features:
- Heat Treatable
- Precision Ground
- Machinability Not Rated
Top product applications:
- Heavy machinery components
- Structural framing for industrial equipment
- Machine tool parts
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.375 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: 0.80
- Package Weight: 5.15
Product info last updated on March 27, 2026 5:47pm UTC
Category: Alloy Steel