Alloy Steel Square Bar, 3 in L, 2 in W MPN:40S2-3
Alloy Steel Square Bar, 3 in L, 2 in W
This alloy steel square bar is ideal for applications requiring high strength and durability, such as manufacturing machinery, equipment, and tools. Its 4140 grade alloy steel composition provides excellent resistance to wear and fatigue, while its cold-rolled fabrication and annealed heat treatment ensure a smooth finish. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this bar can withstand heavy loads and stresses. Its machinability of 66 percent makes it easy to work with, and its cold-finished appearance ensures a precise fit in a variety of applications, including automotive, aerospace, and construction industries.
Top product features:
- Cold Rolled fabrication provides a smooth finish for machining.
- Heat Treatable allows for the alloy steel to be heat treated to achieve specific properties.
- Machinability of 66 Percent enables efficient cutting and shaping of the material.
Top product applications:
- Structural frames for heavy machinery
- Machine bases and equipment mounts
- High-strength fasteners and bolts
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 2 in, Thickness Tolerance 0 in/-0.006 in, Overall Length 3 in, Overall Width 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 217 BHN, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished
Additional Information
- Country of Origin: ZZ
- 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: 3.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 3.35
Product info last updated on February 24, 2026 5:52am UTC
Category: Alloy Steel