Alloy Steel Square Bar, 12 in L, 3/4 in W MPN:40S.75-12
Alloy Steel Square Bar, 12 in L, 3/4 in W
This Alloy Steel Square Bar is a versatile and durable material ideal for a variety of applications, including construction, machinery, and manufacturing. Its high strength-to-weight ratio and resistance to fatigue make it perfect for building heavy-duty structures, while its machinability and heat treatability enable precise shaping and hardening. The bar's cold-finished surface provides a smooth finish for welding and machining, reducing production time and increasing efficiency. With its high yield and tensile strength, this alloy steel square bar is suitable for use in demanding industries such as aerospace, automotive, and oil and gas.
Top product features:
- Cold Rolled fabrication for improved surface finish and reduced machining time
- Heat Treatable for enhanced strength and durability
- Machinability of 66 Percent for efficient and cost-effective machining operations
Top product applications:
- Machine building and repair
- Structural support in heavy equipment
- High-strength fasteners and fixings
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.75 in, Thickness Tolerance 0 in/-0.004 in, Overall Length 12 in, Overall Width 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, Appearance Cold Finished
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: 13.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 3.00
Product info last updated on February 5, 2026 11:04pm UTC
Category: Alloy Steel