Alloy Steel Rectangle Bar, 36 in L, 4 in W MPN:40F.75X4-36
Alloy Steel Rectangle Bar, 36 in L, 4 in W
This 4140 alloy steel rectangular bar is a versatile and durable material suitable for a wide range of applications. Its high strength-to-weight ratio makes it ideal for use in construction, manufacturing, and engineering projects. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this steel bar can withstand heavy loads and stress. Its machinability of 66% also makes it easy to cut and shape. Common applications include building frames, machinery components, and tooling. Its annealed heat treatment ensures a consistent and stable material for consistent results.
Top product features:
- Heat Treatable
- Machinability 66 Percent
- Cold Rolled Fabrication
Top product applications:
- Structural Frameworks
- Machine Components
- Tooling and Dies
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.75 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 36 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 187 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: 5.00
- Package Height: 1.50
- Package Weight: 31.00
Product info last updated on February 2, 2026 11:53am UTC
Category: Alloy Steel