Carbon Steel Square Bar, 6 ft L, 1/4 in W MPN:18S.25-72
Carbon Steel Square Bar, 6 ft L, 1/4 in W
This carbon steel square bar is a versatile and durable material suitable for a variety of applications, including construction, manufacturing, and engineering projects. Its high tensile strength and machinability make it an excellent choice for creating custom parts, fixtures, and tools. The bar's cold-rolled fabrication and heat-treatable properties allow for precise shaping and finishing. Its use in machinery, automotive, and aerospace industries is also common due to its high yield strength and Brinell hardness. The bar's compact size and lightweight design make it easy to handle and store, making it an ideal choice for projects requiring precision and durability.
Top product features:
- Cold Rolled fabrication process provides a smooth surface for machining and assembly.
- Heat Treatable material allows for post-purchase heat treatment to enhance mechanical properties.
- 78 Percent machinability enables efficient and precise cutting, drilling, and shaping operations.
Top product applications:
- Structural framing in construction projects
- Machine parts and components
- Furniture frames and shelving units
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.25 in, Thickness Tolerance -0.003 in, Overall Length 6 ft, Overall Width 1/4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70 BHN, Rockwell Hardness 39 HRC, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished
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: 72.00
- Package Width: 0.30
- Package Height: 0.30
- Package Weight: 3.00
Product info last updated on February 8, 2026 7:03am UTC
Category: Carbon Steel