Alloy Steel Square Bar, 6 in L, 3/8 in W MPN:40S.375-6
Alloy Steel Square Bar, 6 in L, 3/8 in W
This alloy steel square bar is ideal for applications requiring high strength and durability, such as construction, manufacturing, and engineering. Its 4140 material grade and 0.38 inch thickness provide excellent resistance to wear and tear, while its cold rolled fabrication and annealed heat treatment ensure a precise finish and optimal performance. With a yield strength of 60,000 psi and tensile strength of 95,000 psi, this bar is suitable for use in high-stress environments, making it a popular choice for heavy machinery, automotive parts, and aerospace components. Its machinability and hardness also make it suitable for a variety of applications.
Top product features:
- Cold Rolled fabrication
- Heat Treatable
- Machinability 66 Percent
Top product applications:
- Structural support in machine shops
- Machine tool construction
- Heavy equipment manufacturing
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.38 in, Thickness Tolerance 0 in/-0.004 in, Overall Length 6 in, Overall Width 3/8 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: 5.90
- Package Width: 0.30
- Package Height: 0.30
- Package Weight: 0.25
Product info last updated on March 3, 2026 5:54am UTC
Category: Alloy Steel