Flat, Steel, 4140, 3/8 x 2 In, 1 Ft L MPN:40F.375X2-12
Flat, Steel, 4140, 3/8 x 2 In, 1 Ft L
This 4140 alloy steel rectangular bar is ideal for heavy-duty applications that require high strength and durability. Its cold-rolled fabrication and annealed heat treatment process provide a strong and stable material 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 stresses. Its machinability of 66 percent makes it a versatile material for various fabrication processes, including cutting, drilling, and milling. Suitable for use in industries such as automotive, aerospace, and oil and gas.
Top product features:
- Flat, steel construction
- Cold rolled fabrication
- Heat treatable for improved mechanical properties
Top product applications:
- Automotive parts manufacturing
- Machine building
- Aerospace components fabrication
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.38 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 12 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 241 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: 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: 12.00
- Package Width: 2.00
- Package Height: 0.80
- Package Weight: 6.60
Product info last updated on January 19, 2026 10:47pm UTC
Category: Alloy Steel