Flat Stock, Steel, 4140, 1/4 x 3 In, 3 Ft L MPN:40F.25X3-36
Flat Stock, Steel, 4140, 1/4 x 3 In, 3 Ft L
This high-strength 4140 alloy steel flat stock is ideal for a variety of applications, including machinery, equipment, and tooling. Its cold-rolled finish and heat treatable properties make it suitable for machining and fabrication. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this steel can withstand heavy loads and stresses. Its machinability of 66 percent also makes it a versatile choice for various industries, including aerospace, automotive, and construction. Its compact size and lightweight design make it easy to handle and store, making it a valuable addition to any workshop or facility.
Top product features:
- Heat Treatable
- Cold Rolled Fabrication
- Machinability 66 Percent
Top product applications:
- Machine building
- Structural applications
- Tooling and fixture construction
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.25 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 36 in, 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: 36.00
- Package Width: 3.00
- Package Height: 0.50
- Package Weight: 7.49
Product info last updated on March 4, 2026 1:03am UTC
Category: Alloy Steel