Flat Stock, Steel, 4140, 1/2 x 4 In, 3 Ft L MPN:40F.5X4-36
Flat Stock, Steel, 4140, 1/2 x 4 In, 3 Ft L
This high-strength steel flat stock is ideal for heavy-duty applications in industries such as construction, manufacturing, and oil and gas. Its 4140 alloy steel composition provides exceptional toughness and durability, while its cold-rolled finish ensures a smooth surface for machining. The steel's high yield and tensile strength, along with its machinability rating, make it a versatile material for a wide range of uses, including building frames, machinery components, and tooling. Its compact size and lightweight design also make it suitable for use in mobile equipment and other applications where weight is a concern.
Top product features:
- Heat Treatable
- Machinability 66 Percent
- Annealed
Top product applications:
- Structural components in heavy machinery
- Machine tool components
- Fasteners and hardware
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.5 in, Thickness Tolerance 0 in/-0.007 in, Overall Length 36 in, Overall Width 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 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: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 36.00
- Package Width: 4.00
- Package Height: 0.60
- Package Weight: 21.00
Product info last updated on May 23, 2026 11:24pm UTC
Category: Alloy Steel