Flat Stock, Steel, 4140, 1/2x2 1/2 In, 3 Ft MPN:40F.5X2.5-36
Flat Stock, Steel, 4140, 1/2x2 1/2 In, 3 Ft
This 4140 alloy steel flat stock is a versatile material ideal for a wide range of applications, including manufacturing, construction, and repair. Its high strength-to-weight ratio and machinability make it suitable for use in machinery, tools, and equipment. The steel's annealed finish provides a smooth surface for machining and fabrication. Its high yield and tensile strength ensure durability and resistance to fatigue. This stock is perfect for fabricating parts, creating prototypes, or repairing existing machinery. Its compact size and lightweight design make it easy to handle and transport, making it a valuable resource for any workshop or project.
Top product features:
- Heat Treatable
- Cold Rolled for improved machinability and surface finish
- Machinability of 66 Percent for efficient cutting and drilling
Top product applications:
- Engineering projects that require high-strength, low-distortion parts
- Machine tool building and repair
- Structural components for heavy machinery and equipment
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.5 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 36 in, Overall Width 2 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 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 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 36.00
- Package Width: 2.50
- Package Height: 0.50
- Package Weight: 13.00
Product info last updated on February 3, 2026 11:51am UTC
Category: Alloy Steel