Flat Stock, Steel, 4140, 1/2x1 1/2 In, 3 Ft MPN:40F.5X1.5-36
Flat Stock, Steel, 4140, 1/2x1 1/2 In, 3 Ft
This 4140 alloy steel rectangular bar is ideal for heavy-duty applications where high strength and durability are required. Its cold-rolled fabrication and annealed heat treatment ensure optimal machinability and a high tensile strength of 95,000 psi. Suitable for use in construction, machinery, and tooling, this steel bar can withstand harsh environments and heavy loads. Its flat stock design makes it easy to shape and form into various components, such as gears, shafts, and axles. With a yield strength of 60,000 psi and a machinability rating of 66%, this steel bar is a versatile and reliable choice for demanding projects.
Top product features:
- Heat treatable to achieve specific mechanical properties
- Cold rolled for precise dimensions and surface finish
- Machinability of 66 percent for efficient material removal
Top product applications:
- Machine Tool Building
- Structural Framing
- High-Strength Fasteners
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 1 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 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 36.00
- Package Width: 1.50
- Package Height: 0.50
- Package Weight: 8.00
Product info last updated on February 18, 2026 7:59pm UTC
Category: Alloy Steel