Alloy Steel Square Bar, 3 in L, 2 3/4 in W MPN:40S2.75-3
Alloy Steel Square Bar, 3 in L, 2 3/4 in W
This Alloy Steel Square Bar is a versatile and durable material suitable for a wide range of applications, including construction, machinery, and automotive industries. Its high strength-to-weight ratio and resistance to wear and corrosion make it an ideal choice for heavy-duty projects. The bar's cold-rolled fabrication and heat treatable properties allow for precise machining and customization. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this alloy steel square bar is perfect for applications where high stress and load are involved, such as in the production of gears, axles, and other mechanical components.
Top product features:
- Cold Rolled fabrication
- Heat Treatable
- Machinability of 66 Percent
Top product applications:
- Structural support in heavy machinery
- Machine parts manufacturing
- High-strength fasteners and connectors
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 2.75 in, Thickness Tolerance 0 in/-0.006 in, Overall Length 3 in, Overall Width 2 3/4 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 217 BHN, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331
Additional Information
- Country of Origin: ZZ
- 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: 4.00
- Package Width: 3.00
- Package Height: 3.00
- Package Weight: 8.00
Product info last updated on January 17, 2026 7:33pm UTC
Category: Alloy Steel