Flat, Steel, 4140, 1/2 x 4 In, 1 Ft L MPN:40F.5X4-12
Flat, Steel, 4140, 1/2 x 4 In, 1 Ft L
This 4140 alloy steel rectangular bar is a versatile and durable material ideal for a variety of applications, including manufacturing, construction, and engineering projects. Its high strength-to-weight ratio and resistance to wear and corrosion make it suitable for use in high-stress environments. The bar's flat shape and rectangular profile provide a stable and consistent surface for machining and fabrication. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this steel bar is perfect for creating components that require high performance and reliability, such as gears, shafts, and other mechanical parts.
Top product features:
- Cold Rolled fabrication for improved machinability
- Heat Treatable and Annealed for enhanced strength and durability
- Machinability of 66 Percent for efficient cutting and shaping
Top product applications:
- Machine tool components
- Structural components for heavy machinery
- High-strength fasteners and bolts
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.5 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 12 in, 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 241 BHN, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Unpolished
Additional Information
- Country of Origin: US
- 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: 12.00
- Package Width: 4.00
- Package Height: 0.50
- Package Weight: 7.00
Product info last updated on March 7, 2026 8:57am UTC
Category: Alloy Steel