Carbon Steel Square Bar, 36" L, 3 1/2" W MPN:18S3.5-36
Carbon Steel Square Bar, 36" L, 3 1/2" W
This carbon steel square bar is a versatile and durable material ideal for a variety of applications, including construction, machinery, and manufacturing. With a yield strength of 54,000 psi and tensile strength of 80,000 psi, it can withstand heavy loads and stresses. Its machinability of 78 percent makes it easy to cut and shape. The 1018 grade steel is also heat treatable, allowing for customized hardness and strength levels. Suitable for use in a range of industries, including automotive, aerospace, and heavy equipment manufacturing, this square bar is a reliable choice for any project requiring strength and durability.
Top product features:
- Carbon Steel material provides high strength and durability.
- Cold Rolled fabrication process allows for precise control and consistency.
- Heat Treatable design enables the product to be further enhanced for specific applications.
Top product applications:
- Structural Support in Buildings
- Machine Components
- Tooling and Fixtures
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1018, Thickness 3.5 in, Thickness Tolerance -0.005 in, Overall Length 36 in, Overall Width 3 1/2 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: 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: 37.00
- Package Width: 4.00
- Package Height: 4.00
- Package Weight: 130.00
Product info last updated on January 28, 2026 8:04pm UTC
Category: Carbon Steel