Flat Stock, Steel, 4140, 1/4 x 3 In, 6 Ft L MPN:40F.25X3-72
Flat Stock, Steel, 4140, 1/4 x 3 In, 6 Ft L
This 4140 alloy steel rectangular bar is a versatile and durable material suitable for various applications, including construction, manufacturing, and engineering projects. Its high yield strength and tensile strength make it ideal for use in high-stress environments, while its machinability and heat treatability allow for precise shaping and modification. The bar's cold-rolled fabrication and annealed heat treatment ensure a strong and stable structure, making it suitable for applications such as machine parts, tooling, and structural components. Its compact size and lightweight make it easy to handle and transport, making it a convenient choice for a wide range of industries and projects.
Top product features:
- Cold rolled fabrication for precise machining
- Heat treatable for improved strength and durability
- 66 Percent machinability for efficient cutting and shaping
Top product applications:
- Structural components for heavy machinery
- Machine tool components
- Automotive parts
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.25 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 6 ft, Overall Width 3 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: 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: 72.40
- Package Width: 3.00
- Package Height: 0.30
- Package Weight: 15.00
Product info last updated on April 2, 2026 10:18am UTC
Category: Alloy Steel